Pleated Filter
Your Professional Pleated Filter Supplier!
Xiamen Zhongxinglong Air Conditioning Equipment Co., Ltd., established in 1997, is committed to being a leader in the global air conditioning equipment sector. As a privately-owned high-tech enterprise with the right to independent import and export, our products are distributed worldwide, serving customers in every corner of the globe. Our products include Air Grilles and Diffusers, Dampers and Duct Systems, HVAC Air Filters, Ducts and Accessories.
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Commercial MERV 8 FilterThe goalkeeper at the front end of the ventilation system, stable and durableread more
🟦 What problems can this product help you solve? Based on customer feedback, this commercial MERV 8 filter... -
Aluminum Frame G4 Panel FilterReplaceable-Pad Aluminum Frame G4 Panel Filter | AHU Pre Filterread more
Reusable aluminum frame with replaceable G4 non-woven pad for AHU pre-filtration, retrofit projects and routine HVAC... -
Reusable Hvac FilterReusable Pleated HVAC Filter for First-Stage Dust Controlread more
Reusable pleated HVAC filter with metal wire mesh support and non-woven media. Designed for first-stage dust control, low airflow... -
Pleated Air Conditioner FiltersPleated Air Conditioner Filters | MERV 11–14 AC & Furnace Filters Manufacturerread more
OHigh efficiency pleated air conditioner filters for residential and light commercial HVAC. MERV 11–14... -
Disposable Pleated Air FiltersDisposable Panel Filters for Everyday HVAC Pre-Filtrationread more
Disposable pleated air filters are perfect for use in HVAC systems, trapping all kinds of particles. Affordable price and good... -
Practical Pleat Air FilterPro Pleat Pre-Filter for Demanding HVAC Duty and Longer Run Timeread more
Pro Pleat pre-filter for heavier-duty HVAC applications where standard pleated panels do not last long enough. Built for... -
Pro Pleat FiltersHigh Dust Holding Pleated Filter | Extended Life Pre-Filter for AHU Systemsread more
High dust holding pleated filter designed for longer service life and stable airflow. Reduce replacement frequency... -
Metal Mesh Furnace FiltersDetailed Product Page for Primary Air Filterread more
Product Introduction
Our mesh furnace-style primary air filters are designed to keep your systems running smoothly. They combine... -
Aluminum Frame Mesh Pleat Air FilterAluminum Frame Mesh Pleat Air Filter – G3/G4 Primary Efficiency Pre-Filterread more
The Aluminum Frame Mesh Pleat Air Filter is a G3–G4 primary efficiency pleated pre-filter designed for industrial... -
Stainless Steel Mesh Air FilterStainless steel wire mesh filter: fine mesh, strong and durable stainless steel materialread more
We’ve been making filters for years, and our Stainless Steel Mesh Primary Air Filter is a great... -
G4 Pleated Panel FilterG4 Pleated Panel Filter – Primary Coarse Pre-Filter for HVAC & AHU Systemsread more
G4 pleated panel filter for AHU, rooftop units, and general ventilation systems. A primary coarse pre-filter for... -
Paper Pop FilterPaper Pop Filter for Fast HVAC Replacement | Cardboard Frame Pleated Air Filterread more
Paper Pop Filter with cardboard frame for fast HVAC replacement programs, distributor stocking, OEM...
Why Choose Us
Advanced Equipment
We are equipped with clean room production lines, advanced R&D centers and precision testing equipment.
Professional Team
We have formed an experienced and skilled professional team to ensure that our products and services always maintain the leading level in the industry.
Patent Certificate
We have successfully obtained ISO 9001:2015 quality management system certification and comply with ISO 9001 standards, EN 779:2012 regulations and CE marking requirements.
Quality Control
We implement strict control on product quality to ensure that each product meets high quality requirements.
Rigid Pocket Filter
The Rigid Pocket Filter is a robust solution engineered for heavy-duty air filtration in demanding environments. Unlike traditional filters, the Rigid Pocket Filter features a three-dimensional pocket structure with reinforced internal frames, ensuring minimal deformation under high airflow pressure. Its staggered pockets maximize dust-holding capacity (up to 800g/m²) while maintaining low resistance (<100 Pa). The design is ideal for systems requiring extended service intervals, such as chemical plants or semiconductor cleanrooms.
Pleated Air Conditioner Filters
Pleated Air Conditioner Filters are engineered to deliver superior air purification while enhancing HVAC system efficiency. Efficiency Rating: MERV 11-14 (captures 85%-95% of 1-3μm particles). Media Type: Electrostatic synthetic blend or fiberglass (optional antimicrobial coating).
Disposable Pleated Air Filters
Disposable pleated air filters are engineered for optimal particulate capture in HVAC systems, combining affordability with high-performance filtration. Efficiency: MERV 8-13 (capturing 80%~90% of 3-10μm particles). Media: Hydrophobic synthetic fiber or glass fiber (resistant to moisture and mold). Frame Options: Reinforced cardboard, galvanized steel, or recyclable plastic.

Pleated Filter Specification
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Efficiency |
EN 779:2012 Class F4-F9 (65%-95% efficiency for 0.1-10μm particles). |
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Frame Material |
Anodized aluminum or stainless steel (corrosion-resistant). |
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Media Options |
Hydrophobic synthetic fiber (standard) or PTFE-coated media (high-temperature resistance up to 120°C). |
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Dimensions |
Customizable depth (50-600mm) and pocket counts (6-12 pockets). |
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Fire Rating |
UL 900 Class 1 compliant for flame-retardant applications. |
Benefits of Pleated Filters
Increased surface area:
The pleating creates a larger surface area allowing these filters to capture more particles and provide better overall filtration.
Better filtration performance:
Pleated filters are designed to trap smaller particles, making them ideal for capturing allergens like pollen and pet dander. Pleated filters have a higher capacity for trapping pollutants, so you’ll get cleaner air in your home with less frequent filter changes.
Long lasting:
Pleated filters are relatively long lasting, so you won’t need to replace them as often. This helps save money in the long run and keep your indoor air quality consistently high over time.
Customization Services
We can provide business support with a minimum order quantity of 50 units, and also cover ODM/OEM services and full brand customization solutions to accurately meet your specific needs in the market segment. For more details, please feel free to contact us.
Anatomy of Pleated Filter
Filter Media:
This part serves as the filter's core, performing the primary function. Materials often consist of polyester or cotton, which trap dust, pollen, and other airborne particles.
Pleats:
These folds in the filter media expand the surface area. Increased surface area enhances airflow efficiency, allowing air to flow through with less resistance.
Frame:
A sturdy frame holds all components together, typically made from cardboard or metal.
Gasket:
This element ensures a tight seal during installation, stopping unfiltered air from escaping.
Key Applications of Pleated Filter
Prefilter for multistage units
Hospitals, long term care homes, and assisted living facilities
Airports, hotels, government, and education facilities
Paint booth, spray booth, and auto body
Manufacturing and distributing
Office, retail, and residential homes
Packaging and Delivery
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Packaging |
Anti-corrosion film + reinforced wooden crates |
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Delivery |
DDP/DAP options with real-time tracking |
Our Certificate






FAQ
We're professional pleated filter manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized pleated filter from our factory.
G4 Pleated Panel Filter, pre pleat 40 16x25x4, 20 x 25 x 2 merv 13 pleated air filter
