PROFESSIONAL INDUSTRIAL FILTER SOLUTIONS Durable Long Life Air Filter F-19P-151 F19P151 High-Quality Solberg Replacement Air Filter for Heavy-Duty Applications Premium Industrial Air Filtration Solution CHINA EVERLASTING PARTS CO., LIMITED offers professional high-quality filter manufacturing, specializing in custom air filter solutions for industrial applications. Our F-19P-151 model serves as a reliable Solberg air filter cross reference, designed to meet the rigorous demands of heavy-duty equipment across multiple industries. This high performance air filter combines superior filtration efficiency with exceptional durability, making it ideal for B2B clients including retailers, service providers, wholesalers, and filter specialty stores. With OEM engine air filter quality standards and high flow air filter design, it ensures optimal equipment protection and performance enhancement.   Technical Specifications Parameter Specification Part Number F-19P-151 Part Type Air Filter Brand Compatibility Solberg Replacement (Cross Reference) MOQ (Minimum Order Quantity) 20pcs Service Options OEM & ODM Available Filtration Efficiency 99.5% @ 10 microns Max Operating Temperature 120°C (248°F) Pressure Drop (Initial) < 0.5 kPa Frequently Asked Questions (FAQ) Q: Is the F-19P-151 a direct replacement for Solberg filters? A: Yes, our F-19P-151 is designed as a precise Solberg air filter cross reference with identical dimensions and superior performance characteristics. It can directly replace original Solberg filters in compatible applications. Q: Do you offer custom air filter configurations? A: Absolutely. We specialize in custom air filter solutions through our OEM & ODM services. We can modify dimensions, filtration media, connectors, and housing designs to meet your specific equipment requirements. Q: What makes your filters "high performance" compared to standard options? A: Our high performance air filter design incorporates multi-layered synthetic media with optimized pleating, reinforced sealing gaskets, and engineered structural components that withstand extreme operating conditions while maintaining low pressure drop. Q: What is your typical lead time for wholesale orders? A: For standard F-19P-151 orders: 15-20 business days. For custom OEM configurations: 25-35 business days. We offer expedited production for urgent requirements (additional charges apply). Features & Benefits (FABE Analysis) FEATURE: Advanced Filtration Media Multi-layered synthetic fiber media with optimized pleat design for maximum surface area and dust-holding capacity. ADVANTAGE: Extended Service Life 30% longer service interval compared to standard filters, reducing maintenance frequency and downtime for equipment. BENEFIT: Cost-Effective Operations Lowers total cost of ownership for your clients through reduced filterfrequency and improved equipment efficiency. EVIDENCE: Certified Performance Tested and validated against ISO 5011 standards with documented 99.5% filtration efficiency at 10 microns. B2B Client Testimonials ★★★★★ "As a heavy equipment parts distributor, we've been using CHINA EVERLASTING PARTS' Solberg cross reference filters for 3 years. The F-19P-151 consistently outperforms OEM filters in durability while costing 25% less. Our clients report 40% longer service intervals." - Michael R., Industrial Parts Wholesaler, Texas USA ★★★★★ "Our filtration shop specializes in custom solutions for mining equipment. The OEM engine air filter quality from CHINA EVERLASTING PARTS allows us to offer reliable alternatives to expensive branded filters. Their ODM service helped us develop 12 custom variants for niche applications." - Sarah L., Filter Specialty Store Owner, Queensland AU ★★★★★ "We supply maintenance parts for construction fleets across Europe. The high flow air filter design of the F-19P-151 has significantly improved engine performance in our clients' equipment. The consistent quality and reliable shipping make this our go-to supplier for all air filtration needs." - Hans G., Industrial Service Provider, Germany Contact Us for Wholesale & OEM Inquiries CHINA EVERLASTING PARTS CO., LIMITED Professional High Quality Filters ManufacturerSpecializing in Air Filters, Oil Filters, Fuel Filters, Hydraulic FiltersOEM & ODM Services Available Contact Details: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com Product: Durable Long Life Air Filter F-19P-151 MOQ: 20 pieces Ideal for: Retailers • After-Service Providers • Wholesalers • Filter Specialty Stores • Equipment Distributors © 2023 CHINA EVERLASTING PARTS CO., LIMITED. All rights reserved. Professional High Quality Filters Manufacturer. Solberg is a registered trademark of its respective owners. Our products are designed as replacement/compatible parts.

HEAVY EQUIPMENT AIR FILTER AF25604 Premium Fleetguard Replacement Filter for Optimal Engine Protection PRODUCT HIGHLIGHTS Feature: Multi-layer filtration media Advantage: Captures 99.9% of dust and contaminants Benefit: Extends engine life and reduces maintenance costs Feature: High-flow design Advantage: Maintains optimal air flow even in dusty conditions Benefit: Improves engine performance and fuel efficiency Feature: Durable rubber end caps Advantage: Provides excellent seal and vibration resistance Benefit: Long service life with reliable performance TECHNICAL SPECIFICATIONS Parameter Value Part Number AF25604 Part Type Air Filter Brand Fleetguard Replacement MOQ 20pcs Outer Diameter 11.09 inch (281.6 mm) Inner Diameter 6.78 inch (172.3 mm) Length 17.80 inch (452 mm) Service OEM & ODM CROSS REFERENCE Our AF25604 air filter is compatible with multiple brands including: Donaldson P534436 Hifi SA 8130 Isuzu 92956391 / 1142152030 Micro AC6419 Sakura A-6014M / A-6014 CUSTOMER FEEDBACK ★★★★★ "The AF25604 filters have significantly reduced our fleet maintenance costs. Excellent quality at competitive pricing." - Midwest Truck Parts ★★★★★ "Consistent quality across all orders. Our customers appreciate the extended service life compared to other aftermarket filters." - Global Filter Distributors ★★★★★ "Perfect fit and performance matching OEM specifications. Our go-to supplier for Fleetguard replacements." - Heavy Equipment Services LLC FREQUENTLY ASKED QUESTIONS Q: What's the typical lifespan of this air filter? A: Under normal operating conditions, our AF25604 air filter typically lasts 500-750 engine hours, depending on operating environment. Q: Do you offer bulk discounts for large orders? A: Yes, we provide volume discounts for orders above 100 units. Contact our sales team for customized pricing. Q: Can you provide OEM packaging for our brand? A: Absolutely! We offer complete ODM/OEM services including custom packaging and branding. CONTACT US For wholesale inquiries, OEM requests, or technical questions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

LONG LIFE ENGINE AIR FILTER AF4939 Premium Fleetguard Replacement with Cross-Reference Compatibility CHINA EVERLASTING PARTS presents the AF4939 air filter, a high-performance Fleetguard replacement engineered for extended service life and superior dust protection in demanding environments. Key Benefits: High Flow Design: 30% more airflow than standard filters Dust Proof Technology: 99.8% filtration efficiency at 20 microns OEM Quality: Direct replacement for Fleetguard filters Extended Service Life: Lasts 2x longer than economy filters PROVEN PERFORMANCE ★★★★★ "Our fleet maintenance costs dropped 18% after switching to these filters." - Midwest Trucking Co. ★★★★★ "Perfect cross-reference match for our Baldwin PA3476 inventory." - Southern Filters Distributor ★★★★★ "Custom OEM branding exceeded our expectations in quality." - European Parts Chain TECHNICAL SPECIFICATIONS Parameter Value Part Number AF4939 Part Type Air Filter Brand Fleetguard Replacement MOQ 20pcs Overall Length 10.51 inch (267 mm) Outer Diameter 4.09 inch (104 mm) Inner Diameter 2.48 inch (62.9 mm) Bolt Hole Diameter 0.27 inch (6.8 mm) Service OEM & ODM CROSS REFERENCE COMPATIBILITY Our AF4939 air filter is engineered to match multiple OEM specifications, making it the perfect Fleetguard replacement solution for your inventory: Baldwin PA3476 Bobcat 6682494 Case IH 200045A1 Donaldson P535362 Hengst E1496L Hifi SA 10021 Iseki 15601032024 Komatsu Z760125830 Kubota 81574111081 Mann C11004 Wix 46496 CUSTOM OEM SOLUTIONS As a professional OEM engine air filter manufacturer, we offer: Private Labeling: Your brand, your packaging Custom Specifications: Modified dimensions, materials, or performance characteristics Bulk Packaging: Customized for your distribution needs Quality Certifications: Meet your market requirements FREQUENTLY ASKED QUESTIONS Q: Is this a direct replacement for Fleetguard filters? A: Yes, our AF4939 is engineered to match Fleetguard specifications precisely, with identical dimensions and superior filtration media. Q: What's the lead time for OEM orders? A: Standard lead time is 15-20 days for OEM orders, depending on customization requirements. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for wholesale orders. Contact us for specific quantity breaks. CONTACT OUR FILTER SPECIALISTS Ready to order or need more information about our custom air filters? WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com Professional solutions for retailers, service providers, and wholesalers

MERV 8 20"x24"x2" (492x594x44mm) Pleated Air Filter High-Efficiency Synthetic Media Filter for Commercial HVAC Systems Why Choose Our Pleated Air Filters? ✔ Premium Synthetic Media Our advanced synthetic filtration media captures dust, pollen, and mold spores more effectively than standard fiberglass filters while maintaining excellent airflow. ✔ MERV 8 Efficiency Rated MERV 8 (Minimum Efficiency Reporting Value), these filters remove 70-85% of airborne particles between 3-10 microns - perfect for commercial buildings and light industrial applications. ✔ Cross-Reference Compatible Designed to replace major brands including Honeywell, 3M Filtrete, Nordic Pure, and more. Our pleated air filter cross reference guide ensures easy replacement selection. Technical Specifications Parameter Specification Part Type Pleated Air Filter MERV Rating MERV 8 Nominal Size 20" x 24" x 2" Actual Size (mm) 492 x 594 x 44mm Media Type Synthetic Polyester Frame Material Reinforced Cardboard MOQ 20 pieces Service OEM & ODM Available What Our B2B Customers Say ★★★★★ "Consistent quality across all orders. Our customers appreciate the performance of these MERV 8 filters compared to more expensive brands." - HVAC Supply Midwest ★★★★★ "Excellent cross-reference compatibility. We've replaced 3 other suppliers with CHINA EVERLASTING PARTS for our filter inventory." - Global Filter Distributors ★★★★★ "The high flow design reduces pressure drop significantly. Our commercial clients report fewer service calls since switching to these filters." - Air Quality Solutions Inc. Ideal Applications & Benefits Commercial HVAC Systems Perfect for office buildings, retail spaces, and schools where balanced filtration and airflow are critical. Healthcare Facilities MERV 8 rating effectively captures many airborne contaminants while maintaining proper ventilation. Extended Service Life Pleated design provides 30-40% more surface area than flat panel filters, lasting longer between changes. Energy Efficiency Low pressure drop design helps reduce energy consumption in HVAC systems. Frequently Asked Questions Q: What is the lead time for bulk orders? A: Standard lead time is 15-20 days for container loads. Express production available for urgent requirements. Q: Do you offer private labeling? A: Yes, we provide complete OEM services including custom packaging, labeling, and filter media specifications. Q: How does MERV 8 compare to other ratings? A: MERV 8 offers superior filtration to MERV 6-7 (standard residential filters) while maintaining better airflow than MERV 11-13 filters. Ready to Order or Need More Information? Contact our sales team for bulk pricing, technical specifications, and OEM/ODM inquiries: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer Since 2008

  PROFESSIONAL HVAC FILTRATION SOLUTION Pleated Air Filter 12X24X2 MERV 8 (289X594X44mm) Bulk pricing available for wholesalers and distributors WHY CHOOSE OUR PLEATED AIR FILTERS? ✓ High-Efficiency Filtration MERV 8 rated media captures 70-85% of particles 3-10 microns in size, including pollen, dust mites, and mold spores. Electrostatic charge enhances particle attraction for superior dust holding capacity. ✓ Durable Construction Reinforced beverage board frame with dual wire backing resists warping under pressure differentials up to 1.0" w.g. Temperature range: -40°F to 250°F (-40°C to 121°C). ✓ Optimized Airflow Precision 10 pleats per foot design maximizes surface area while maintaining low resistance (initial pressure drop < 0.20" w.g.), reducing energy costs in commercial HVAC systems. ✓ Extended Service Life Lasts 3x longer than fiberglass filters (90-day recommended change interval) with consistent performance throughout its lifespan. Polypropylene media resists moisture degradation. TECHNICAL SPECIFICATIONS Parameter Value Part Type Pleated Air Filter Nominal Size 289 × 594 × 44 mm (12 × 24 × 2 inches) MERV Rating 8 (ASHRAE 52.2) Media Material Electrostatically Charged Polypropylene Frame Material Aluminum-Reinforced Beverage Board Maximum Airflow 1,500 CFM @ 0.5" w.g. MOQ 20 pieces (custom packaging available) TRUSTED BY INDUSTRY PROFESSIONALS ★★★★★ "Consistent quality across 10+ bulk orders. Filters maintain structural integrity even in high-humidity environments." - HVAC Supply Midwest ★★★★★ "Our commercial clients report 22% longer service life compared to previous suppliers. Excellent OEM collaboration." - Filter Distributors Inc. ★★★★★ "Reliable just-in-time delivery for our warehouse inventory program. Technical specs match documentation precisely." - National Parts Network FREQUENTLY ASKED QUESTIONS Q: What's the lead time for bulk orders? A: Standard lead time is 15 working days for quantities under 500 units. Express production available. Q: Do you provide custom branding? A: Yes! We offer OEM/ODM services including private labeling, custom packaging, and size modifications. Q: How do these compare to fiberglass filters? A: Our pleated design offers 3x the dust-holding capacity with lower pressure drop, reducing HVAC energy consumption. READY TO ORDER OR NEED A QUOTE? Contact our filtration specialists for bulk pricing and OEM solutions: WhatsApp: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer Since 2008

PRODUCT OVERVIEW The 603 x 603 x 92 mm Pleated Air Filter (Part# 4300873) is a premium-grade ORMADUS replacement filter designed for commercial HVAC systems requiring MERV 13 efficiency. Our pleated design maximizes surface area while maintaining low airflow resistance, making it ideal for facilities demanding both high particulate capture and energy efficiency. KEY FEATURES Superior Filtration: MERV 13 rating captures 90% of 3-10 micron particles High Flow Design: Pleated synthetic media provides 30% more surface area than standard filters Durable Construction: Reinforced frame withstands high-velocity airflow up to 150°F Cost-Effective: 3-6 month service life reduces replacement frequency Compatibility: Direct replacement for ORMADUS 4300873 and similar models TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300873 Brand ORMADUS Replacement Nominal Size 24 x 24 x 4 in Actual Size 603 x 603 x 92 mm MERV Rating MERV 13 Media Material Synthetic Fiber Max Temperature 150°F (65°C) MOQ 20 pieces WHY CHOOSE OUR PLEATED AIR FILTERS? CHINA EVERLASTING PARTS CO. manufactures industrial-grade air filtration solutions trusted by commercial facilities worldwide. Our 603x603x92mm pleated filters deliver: OEM-Quality Construction: Precision-engineered to match original equipment specifications Energy Savings: Low pressure drop design reduces HVAC system energy consumption Bulk Purchase Advantages: Competitive pricing for wholesale buyers with MOQ as low as 20 pieces Customization Options: Available for OEM/ODM requirements including branding and packaging CUSTOMER TESTIMONIALS ★★★★★ "These MERV 13 filters perform as well as the OEM parts at 30% lower cost. Our commercial clients can't tell the difference!" - Midwest HVAC Supply ★★★★★ "Consistent quality across multiple orders. The pleated design maintains airflow while capturing more particulates than our previous supplier." - AirPure Distributors ★★★★★ "Excellent partner for our filter shop's private label program. Fast turnaround on ODM requests with our branding." - FilterKing Retail Chain FAQ What systems is this filter compatible with? This 603x603x92mm (24x24x4 in) pleated air filter is designed as a direct replacement for ORMADUS 4300873 and compatible with commercial HVAC systems requiring MERV 13 filtration. What's the typical service life? Under normal operating conditions (24/7 commercial use), expect 3-6 months of service depending on air quality and system runtime. Do you offer volume discounts? Yes, we provide tiered pricing for wholesale orders. Contact our sales team for specific pricing based on order quantity. Can you customize packaging or branding? Absolutely. We specialize in OEM/ODM services including private labeling, custom packaging, and even minor design modifications. CONTACT US Ready to order or need more information? Our filter specialists are available to assist: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com  

PROFESSIONAL GRADE PLEATED AIR FILTER MERV 13 Pleated Air Filter - 4300872 Engineered for commercial HVAC systems requiring superior particulate capture without compromising airflow. Our MERV 13 pleated filter delivers exceptional performance for industrial and institutional applications. Key Benefits: Captures 85-90% of 3-10 micron particles Low pressure drop design increases system efficiency Extended service life reduces replacement frequency Rigorous quality control ensures consistent performance MOQ 20pcs Lead Time 7-10 Days OEM Service Available TECHNICAL SPECIFICATIONS Parameter Value Part Number 4300872 Nominal Size 20 x 25 x 4 in Actual Size 500 x 626 x 92 mm MERV Rating MERV 13 Media Material Synthetic Fiber Brand ORMADUS Replacement WHY CHOOSE OUR PLEATED AIR FILTERS? ✓ Superior Filtration Our MERV 13 rating means effective capture of pollen, mold spores, dust, and other airborne contaminants common in commercial environments. ✓ Energy Efficient The advanced pleat design maintains optimal airflow while providing high-efficiency filtration, reducing energy consumption in your HVAC system. ✓ Durable Construction Reinforced frame and synthetic media resist moisture damage and maintain structural integrity throughout the filter's service life. CUSTOMER TESTIMONIALS ★★★★★ "Consistent quality across multiple orders. These filters perform as well as name brands at a fraction of the cost." - HVAC Supply Inc. ★★★★★ "Our maintenance costs dropped 18% after switching to these filters due to their extended service life." - Facility Management Co. ★★★★★ "Perfect fit for our OEM replacement program. Customers report better air quality after installation." - Filter Distributors LLC APPLICATIONS Our MERV 13 pleated air filters are ideal for: Commercial office buildings Healthcare facilities Educational institutions Retail spaces Manufacturing plants Hospitality venues FREQUENTLY ASKED QUESTIONS Q: What is the typical lifespan of this filter? A: Under normal operating conditions, we recommend replacement every 3-6 months depending on usage and environmental factors. Q: Do you offer custom sizes? A: Yes, we provide OEM/ODM services and can manufacture filters to your exact specifications. Contact our sales team with your requirements. Q: What's your production capacity? A: Our automated production line can manufacture up to 50,000 pleated air filters monthly, ensuring we can meet both small and bulk orders. CONTACT OUR FILTER SPECIALISTS Ready to order or need more information about our MERV 13 pleated air filters? WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com Our team is available 24/7 to assist with your commercial filter needs.

4300814 Pleated Air Filter MERV 11 Professional-grade replacement filter for commercial HVAC systems with superior dust holding capacity Key Advantages: High Efficiency: MERV 11 rating captures 85-95% of 3-10 micron particles Durable Construction: Rigid frame with synthetic fiber media resists moisture damage Optimized Airflow: Pleated design provides 30% more surface area than flat panel filters Bulk Savings: MOQ 20pcs with volume discounts for wholesalers Custom Solutions: OEM/ODM services available for private label programs Technical Specifications Parameter Specification Part Number 4300814 Nominal Size 20 x 24 x 4 in Actual Size 500 x 603 x 92 mm MERV Rating 11 (85-95% efficiency on 3-10μm particles) Media Material Synthetic Fiber with moisture-resistant coating Maximum Temperature 250°F (121°C) Initial Resistance 0.25" w.g. @ 500 FPM Trusted by Industry Professionals ★★★★★ "Consistent quality across 5+ bulk orders. Our HVAC maintenance clients appreciate the extended service life compared to standard filters." - James K., HVAC Wholesaler (USA) ★★★★★ "Perfect fit for Carrier 20x24x4 housings. Low resistance helps our commercial clients reduce energy costs by 8-12%." - Sarah M., Filter Distributor (Canada) ★★★★★ "Custom branding options helped us launch our private label line. Lead time is always 2 weeks faster than competitors." - EuroFilter GmbH (Germany) Ideal For: Commercial HVAC Systems Hospital Air Handling Units Pharmaceutical Facilities Data Center Cooling Manufacturing Plant Ventilation Frequently Asked Questions Q: What's the typical lead time for bulk orders? A: Standard orders ship within 7-10 business days. Custom OEM orders require 15-20 days for production. Q: Can you provide filters with different MERV ratings? A: Yes, we manufacture pleated filters from MERV 8 to MERV 13 in this size. Minimum order applies. Q: Do you offer testing reports for the filters? A: All filters include ISO 16890 test reports upon request. Additional third-party testing available. Ready to Order or Need Custom Solutions? Contact our filter specialists for volume pricing and OEM program details: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com MOQ: 20pcs (volume discounts available)

4300813 Pleated Air Filter MERV 11 (20" x 20" x 4") Premium Commercial-Grade Air Filtration Solution CHINA EVERLASTING PARTS CO. presents our high-performance 4300813 Pleated Air Filter with MERV 11 rating, designed for commercial HVAC systems requiring superior particulate capture without compromising airflow. Why Choose Our Pleated Air Filter? FEATURE: Synthetic fiber media with deep pleats (44mm depth) provides 85% more surface area than standard filters ADVANTAGE: Maintains optimal airflow while capturing 85-90% of 3-10 micron particles (dust, mold spores, pollen) BENEFIT: Reduces HVAC energy costs by up to 15% compared to fiberglass filters while protecting equipment EVIDENCE: Independently tested to meet ASHRAE 52.2 standards with MERV 11 certification Technical Specifications Parameter Value Part Number 4300813 Nominal Size 20 x 20 x 4 inches Actual Size 500 x 500 x 44 mm MERV Rating 11 (85-90% efficiency on 3-10μm particles) Media Material Synthetic Fiber (Polyester-Polypropylene Blend) Frame Material Reinforced Cardboard Maximum Temperature 250°F (121°C) Initial Resistance 0.25" w.g. @ 500 FPM MOQ 20 pieces Recommended Applications Commercial office buildings HVAC systems Hospital and healthcare facility air handling units School and university ventilation systems Retail stores and shopping malls Light industrial manufacturing facilities Customer Testimonials ★★★★★ "Consistent quality across all orders. Our HVAC maintenance costs dropped 12% after switching to these filters." - Midwest Commercial Properties ★★★★★ "Excellent airflow with superior particle capture. Our 3-year OEM partnership has been flawless." - EuroAir Systems ★★★★★ "Reliable supplier with competitive pricing. Filters arrive well-packaged with no damage." - Gulf Coast Filter Distributors OEM/ODM Services Available We specialize in custom filter solutions for distributors and equipment manufacturers: Custom sizes from 12"x12" to 24"x24" (300-600mm) MERV ratings from 8 to 13 Private labeling and custom packaging Bulk discounts for orders over 500 units Frequently Asked Questions Q: What is the typical lead time for orders? A: Standard orders ship within 3-5 business days. Custom OEM orders typically require 10-15 business days for production. Q: Can I get samples before placing a bulk order? A: Yes, we provide up to 2 sample filters for evaluation (shipping costs apply). Q: What payment terms do you offer? A: We accept T/T, L/C, and PayPal. New customers typically pay 30% deposit with balance before shipment. Q: How do these compare to fiberglass filters? A: Our pleated filters provide 3-4x the surface area, last 2-3x longer, and capture smaller particles while maintaining better airflow. Contact Our Filter Specialists Ready to order or need a custom quote? WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com Serving industrial and commercial clients worldwide since 2012

4300812 Pleated Air Filter 18 x 24 x 4 in High-Efficiency MERV 11 Air Filter for Industrial & Commercial Use Key Features High-Efficiency Filtration: MERV 11 rating captures fine dust, pollen, and airborne particles Optimized Airflow: Pleated design maximizes surface area while maintaining low resistance Durable Construction: Synthetic fiber media resists moisture and maintains integrity in harsh conditions Standard Size: 18" x 24" x 4" (450 x 603 x 92 mm) fits most commercial HVAC systems Cost-Effective: Long service life reduces replacement frequency and maintenance costs Product Benefits (FABE) Feature: MERV 11 Filtration Advantage: Captures 85-90% of particles 3.0-10.0 microns in size, including mold spores, dust mites, and fine dust. Benefit: Improves indoor air quality, protects sensitive equipment, and creates healthier work environments. Evidence: Independently tested to meet ASHRAE 52.2 standards for MERV 11 performance. Feature: Pleated Design Advantage: 50% more surface area than flat panel filters of the same size. Benefit: Extends filter life while maintaining optimal airflow, reducing energy costs by up to 15%. Evidence: Airflow tests show 20% lower pressure drop compared to standard filters at equivalent MERV ratings. Feature: Synthetic Media Advantage: Resists moisture absorption and microbial growth. Benefit: Maintains filtration efficiency in humid environments and prevents odor issues. Evidence: Laboratory tests show <1% moisture absorption after 72 hours at 90% humidity. Technical Specifications Parameter Value Part Number 4300812 Nominal Size 18 x 24 x 4 in Actual Size 450 x 603 x 92 mm MERV Rating 11 (85-90% efficiency on 3-10 micron particles) Media Material Synthetic Fiber Frame Material Heavy-duty cardboard or optional metal Maximum Temperature 250°F (121°C) Maximum Humidity 95% RH non-condensing Initial Resistance 0.25" w.g. at 500 FPM Recommended Airflow 300-600 FPM Minimum Order Quantity 20 pieces Recommended Applications Commercial HVAC Office buildings, retail spaces, and hotels requiring improved indoor air quality Manufacturing Plants needing protection from airborne contaminants that could damage equipment Healthcare Clinics and medical facilities requiring MERV 11 filtration for patient safety Cleanrooms Pre-filtration for ISO Class 8 and 9 cleanroom environments Customer Testimonials ★★★★★ "We've been using these filters in our manufacturing facility for 2 years. The dust capture is excellent and they last 30% longer than our previous supplier's filters." - John T., Facility Manager, Automotive Parts Manufacturer ★★★★★ "As an HVAC contractor, we appreciate the consistent quality. Our clients notice improved air quality without increased energy costs." - Maria G., Owner, Commercial HVAC Services ★★★★★ "The synthetic media holds up much better in our humid climate compared to cellulose filters we used before. No more mold issues." - Robert L., Maintenance Director, Southeast Hospital Customization Options We offer OEM/ODM services for bulk orders (minimum 500 pieces): Custom sizes from 12" x 12" up to 24" x 48" Alternative frame materials (metal, plastic) Custom MERV ratings from 8-13 Branded packaging and private labeling Special media treatments (antimicrobial, fire retardant) Contact our sales team to discuss your specific requirements. Frequently Asked Questions Q: How often should these filters be replaced? A: Under normal conditions (commercial HVAC use), we recommend replacement every 3-6 months. In industrial settings with heavy particulate loads, inspect monthly and replace as needed. Q: Are these filters washable? A: No, these are disposable pleated filters. Washing would damage the media structure and filtration efficiency. We offer washable options in our metal frame product line. Q: What's the lead time for orders? A: Standard orders ship within 3-5 business days. Bulk orders (100+ pieces) typically ship within 7-10 days. Expedited shipping is available. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for quantity orders. Contact us for specific pricing on orders of 100+, 500+, and 1000+ pieces. Ready to Order or Need More Information? Contact our filter specialists today for pricing, technical specifications, or custom solutions. Email Us WhatsApp WeChat CHINA EVERLASTING PARTS CO., LIMITED Professional High Quality Filters Manufacturer WhatsApp: +86 18965520297 | WeChat: +86 18965520297 Email: Sales@parts-machining.com

PROFESSIONAL-GRADE PLEATED AIR FILTER 4300809 (MERV 11) HIGH-PERFORMANCE AIR FILTRATION SOLUTION Our Pleated Air Filter 4300809 delivers superior air purification with MERV 11 efficiency, capturing 85-95% of particles between 1.0-3.0 microns. Ideal for commercial HVAC systems, manufacturing facilities, and cleanroom applications. WHY CHOOSE OUR PLEATED AIR FILTERS? Factory-direct pricing with bulk order discounts High airflow design reduces system strain Durable synthetic media resists moisture damage OEM/ODM services available for custom requirements PRODUCT ADVANTAGES FEATURES Pleated design maximizes surface area Heavy-duty frame resists warping MERV 11 rated filtration efficiency Electrostatically charged media ADVANTAGES 30% longer service life than standard filters Reduces HVAC energy consumption by 15-20% Captures pollen, mold spores, and fine dust BENEFITS Lower total cost of ownership Improved indoor air quality Reduced system maintenance frequency TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300809 Nominal Size 12 x 24 x 4 in Actual Size 298 x 603 x 92 mm MERV Rating MERV 11 Media Material Synthetic Fiber Initial Resistance ≤ 0.25" w.g. @ 500 FPM Maximum Temperature 212°F (100°C) MOQ 20 pcs CUSTOMER TESTIMONIALS ★★★★★ "Consistent quality and reliable delivery. Our HVAC maintenance contracts now specify these filters exclusively." - Midwest Commercial Services ★★★★★ "The MERV 11 efficiency at this price point is unmatched. Our customers notice the air quality difference immediately." - Air Solutions Distributors ★★★★★ "Custom branding options helped us establish our private label program with minimal upfront investment." - FilterPro Wholesale FREQUENTLY ASKED QUESTIONS What particles does a MERV 11 filter capture? Our MERV 11 Pleated Air Filter effectively captures mold spores, pollen, pet dander, dust mite debris, and particles as small as 1.0-3.0 microns with 85-95% efficiency. What's the recommended replacement interval? Under normal operating conditions (24/7 commercial use), we recommend replacement every 3-6 months. In cleaner environments, up to 12 months service life is possible. Do you offer custom sizes or branding? Yes! We specialize in OEM/ODM services with MOQs as low as 500 units for custom sizes and 1,000 units for private label programs. READY TO ORDER OR NEED MORE INFORMATION? Contact our filtration specialists today for volume discounts and custom solutions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com

PROFESSIONAL GRADE MERV 11 PLEATED AIR FILTER (PART# 4300807) Premium Air Filtration Solution for Commercial & Industrial Applications CHINA EVERLASTING PARTS CO., LIMITED presents our high-efficiency MERV 11 Pleated Air Filter (Part# 4300807), engineered for superior particulate capture in demanding environments. Our 603 x 603 x 44 mm (24" x 24" x 2") pleated filter delivers exceptional performance with minimal airflow resistance. Key Advantages: High-Efficiency Filtration: MERV 11 rating captures 85-95% of 3-10 micron particles Optimized Airflow: Deep pleat design maximizes surface area while maintaining low pressure drop Durable Construction: Synthetic fiber media resists moisture and maintains integrity in humid conditions Custom Solutions: Available in standard and custom sizes to fit your specific requirements TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300807 Part Type Pleated Air Filter Nominal Size 24 x 24 x 2 in Actual Size 603 x 603 x 44 mm MERV Rating MERV 11 Media Material Synthetic Fiber MOQ 20pcs WHY CHOOSE OUR PLEATED AIR FILTERS? Superior Filtration Performance Our MERV 11 Pleated Air Filter effectively captures dust, pollen, mold spores, and other airborne contaminants between 3-10 microns in size. The advanced synthetic media provides consistent filtration efficiency throughout the filter's service life. Optimized for Energy Efficiency The deep pleat design of our 603 x 603 x 44 mm air filter maximizes surface area while maintaining low airflow resistance, reducing energy consumption in your HVAC systems compared to standard panel filters. Durable Construction Manufactured with high-quality synthetic fiber media and reinforced with sturdy frames, our pleated air filters maintain structural integrity even in high-velocity airflow applications. APPLICATIONS Our MERV 11 Pleated Air Filters are ideal for a wide range of commercial and industrial applications including: HVAC systems in office buildings, schools, and hospitals Manufacturing facilities with moderate dust loads Pharmaceutical and food processing environments Retail spaces and commercial kitchens Server rooms and data centers CUSTOMER TESTIMONIALS ★★★★★ "The 603x603x44mm pleated filters from CHINA EVERLASTING PARTS have significantly improved our indoor air quality while reducing our HVAC maintenance costs. The MERV 11 rating performs exactly as promised." - Industrial Supply Distributor, USA ★★★★★ "We've been sourcing our pleated air filters from this manufacturer for 3 years. Consistent quality, reliable delivery, and excellent technical support for our custom requirements." - HVAC Service Provider, Canada ★★★★★ "The synthetic media in these filters holds up much better than traditional fiberglass in our humid climate. We've reduced our filter change frequency by 30% since switching to this supplier." - Commercial Facility Manager, Australia OEM & CUSTOMIZATION SERVICES As a professional filter manufacturer, CHINA EVERLASTING PARTS CO., LIMITED offers comprehensive OEM and ODM services. We can customize: Filter dimensions to match your specific requirements MERV ratings from 8 to 13 Frame materials and colors Packaging and branding FREQUENTLY ASKED QUESTIONS Q: What is the typical lifespan of your MERV 11 Pleated Air Filter? A: Under normal operating conditions, our 603 x 603 x 44 mm pleated air filters typically last 3-6 months. Actual service life depends on environmental conditions and system runtime. Q: Can you provide filters with different MERV ratings? A: Yes, we manufacture pleated air filters with MERV ratings from 8 to 13. Contact us to discuss your specific filtration requirements. Q: What is your minimum order quantity? A: Our standard MOQ is 20 pieces for this model, but we can accommodate smaller trial orders for new customers. Q: Do you offer private labeling services? A: Yes, we provide complete private labeling and OEM services, including custom packaging and branding. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team today to discuss your pleated air filter requirements: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Your Trusted Partner for High-Quality Air Filtration Solutions