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 4300871 Pleated Air Filter | MERV 13 | 500 x 603 x 92 mm (20 x 24 x 4 in) Engineered for superior air filtration in commercial and industrial HVAC systems, our 4300871 Pleated Air Filter delivers exceptional particle capture efficiency with minimal airflow resistance. Key Benefits: ✔ High Efficiency: MERV 13 rating captures 90% of 1-3 micron particles ✔ Durable Construction: Synthetic fiber media with reinforced frame ✔ Energy Saving: Low pressure drop design reduces HVAC energy costs ✔ Custom Sizes: Available in standard and custom dimensions ✔ Bulk Discounts: Special pricing for wholesale and OEM orders MOQ 20 pieces Lead Time 7-15 days (custom orders may vary) PRODUCT SPECIFICATIONS Parameter Value Part Number 4300871 Part Type Pleated Air Filter Nominal Size 20 x 24 x 4 in Actual Size 500 x 603 x 92 mm MERV Rating MERV 13 Media Material Synthetic Fiber Frame Material Reinforced Cardboard/Plastic Maximum Temperature 200°F (93°C) Maximum Humidity 80% RH Service OEM & ODM Available WHY CHOOSE OUR PLEATED AIR FILTERS? Superior Filtration Performance Our MERV 13 rated pleated air filters effectively capture: 90% of 1-3 micron particles Dust, pollen, mold spores Bacteria and virus carriers Smoke and smog particles Commercial-Grade Construction Built to withstand demanding HVAC applications: High-density synthetic fiber media Reinforced frame for dimensional stability Pleat lock technology prevents bypass Corrosion-resistant components Cost-Effective Solution Designed to optimize your operational costs: Low pressure drop reduces energy consumption Extended service life minimizes replacements Bulk pricing for wholesale buyers Custom solutions to match your exact needs CUSTOMER TESTIMONIALS ★★★★★ "We've been using these pleated filters in our commercial buildings for 2 years. Consistent quality and performance. Our HVAC maintenance costs have dropped by 18% since switching." - Michael T., Facility Manager Large Office Complex, Chicago ★★★★★ "As a filter distributor, we demand both quality and consistency. CHINA EVERLASTING PARTS delivers on both counts. Their OEM capabilities have helped us grow our private label business." - Sarah K., Procurement Director HVAC Supplies Wholesaler, Texas ★★★★★ "The custom size filters they produced for our specialized equipment were perfect. Communication was excellent throughout the process, and delivery was faster than expected." - David R., Maintenance Supervisor Manufacturing Plant, Ohio FREQUENTLY ASKED QUESTIONS Q: What is the typical lifespan of this pleated air filter? A: Under normal operating conditions (24/7 commercial HVAC use), we recommend replacement every 3-6 months. Actual lifespan depends on environmental factors and system runtime. Q: Can you produce custom sizes of this pleated filter? A: Yes, we specialize in custom air filter solutions. Our minimum order quantity for custom sizes is typically 50 pieces, with lead times of 2-3 weeks depending on complexity. Q: Do you offer private labeling for wholesale customers? A: Absolutely. We work with many distributors and wholesalers to provide OEM/ODM services including private labeling, custom packaging, and exclusive product specifications. Q: What certifications do your filters have? A: Our pleated air filters meet ISO 9001 quality standards and are tested to ASHRAE 52.2 standards for MERV ratings. Additional certifications available upon request. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team today for pricing, bulk discounts, or custom solutions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com For fastest response, please include your company name, desired quantity, and any special requirements in your inquiry.

PROFESSIONAL GRADE PLEATED AIR FILTER Model: 4300865 | MERV 13 Rating | OEM Services Available FEATURES & BENEFITS High Efficiency: MERV 13 rating captures 90% of particles 1-3 microns in size, including pollen, dust mites, and mold spores. Durable Construction: Synthetic fiber media provides extended service life with low airflow resistance. Precise Dimensions: 298 x 603 x 92mm (12 x 24 x 4 in) standard size fits most commercial HVAC systems. Custom Solutions: OEM/ODM services available for specialized requirements with MOQ of just 20 pieces. TECHNICAL SPECIFICATIONS Parameter Value Part Number 4300865 Nominal Size 12 x 24 x 4 in Actual Size 298 x 603 x 92 mm MERV Rating 13 Media Material Synthetic Fiber Minimum Order Quantity 20 pcs CUSTOMER TESTIMONIALS ★★★★★ "Consistent quality and reliable delivery. Our HVAC maintenance clients are always satisfied with these filters." - HVAC Supplies Inc., USA ★★★★★ "Excellent OEM service. They perfectly matched our specifications for our private label program." - Filter Solutions Co., Canada ★★★★★ "Great value for commercial-grade filters. We've been ordering container loads monthly without issues." - Global Parts Distributors, UK OEM/ODM SERVICES We specialize in custom filter solutions for: Private label programs Special sizes and specifications Custom packaging requirements Bulk commercial orders Minimum order quantity starts at just 20 pieces for standard sizes. FREQUENTLY ASKED QUESTIONS Q: What is the lead time for standard orders?A: Typically 7-10 days for in-stock items, 15-20 days for custom orders. Q: Do you provide product certifications?A: Yes, we can provide MERV test reports and other certifications upon request. Q: What payment terms do you accept?A: We accept T/T, L/C, and PayPal with various terms available for established customers. CONTACT US FOR BULK ORDERS & OEM INQUIRIES WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

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)

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