Your Professional Pleated Medium Air Filter Supplier
Our goal is to be your reliable partner for pleated medium air filter in China. As an air purification solution provider integrating R&D, manufacturing and sales, SYNRUI has its own registered brand "SYNRUI". We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Surface Pleated Medium Air FilterSurface pleated medium air filter is an air filtration device commonly used in ventilation systems.It is mainly used to intercept medium-sized particles in the air (such as dust, pollen, bacteria,
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Extend Surface Plate Medium Filters with Metal BackingExtend surface plate medium filters with metal backing refers to an air filtration device with pleated filter material (such as synthetic fiber) as the core filter unit, the surface is covered with a
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Green And White Cotton Air FilterGreen and white cotton air filter is an industrial-grade filtration equipment that combines medium-efficiency filtration with structural reinforcement design. It is suitable for medium-level
Why Choose Us
Strict quality control system
From raw material procurement to production, testing, and packaging, we implement the ISO 9001 quality management system throughout our entire process. Each filter undergoes 12 quality inspections, including leak detection and resistance testing.
Our certifications
We are ISO 9001 certified, ISO 14001 certified for environmental management systems, ISO 45001 certified for occupational health and safety management systems, ISO 9001:2015 certified, and CE certified.
Our factory
Our company boasts over 20,000 square meters of modern production facilities, including a 3,500 square meter Class 10,000 cleanroom.
Our services
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

Higher surface area: The pleated design increases the surface area of the filter, allowing it to capture more dust, allergens, and particles compared to flat filters.
Improved filtration efficiency: Pleated filters can achieve higher merv (minimum efficiency reporting value) ratings, which means they can trap smaller particles, including pollen, pet dander, and mold spores.
Longer lifespan: Due to their larger surface area, pleated filters tend to last longer than standard filters before needing replacement, which can reduce maintenance frequency.
Better airflow: Despite their higher filtration efficiency, many pleated filters are designed to maintain good airflow, which helps hvac systems operate more efficiently.
Cost-effective: While they May have a higher initial cost than basic filters, their longevity and efficiency can make them more cost-effective over time.
Specification of Pleated Medium Air Filter
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Product Name |
Pleated medium air filter |
|
Type |
Plate-Type |
|
Grade |
F9/F8/F7/F6 |
|
Frame |
Cardboard Frame/Aluminum Alloy/Galvanized Iron |
|
Filter media |
Synthetic fiber |
|
Max temperature |
80℃ |
|
Max humidity |
100%RH |
|
Origin |
China |
Features of Pleated Medium Air Filter

Large dust holding capacity
Because the filter material adopts a folded structure, the windward area is large and the filter has a high dust holding capacity.

Strong structure
The design of the outer frame and cover net gives the filter good structural strength, and it is not easy to be damaged or deformed during use.

Reusable cleaning and use
The filter material of some medium-efficiency cover net discount air filters can be washed, which reduces the cost of use.
Components of Pleated Medium Air 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.
Hvac systems: Ideal for central heating and cooling systems as pleated filters help in trapping dust, pollen, and pet dander, thus improving indoor air quality.
Air purifiers: Standalone or built-in purifiers with high-efficiency pleated filters that trap ultrafine particles, like mold spores and smoke.
Kitchen ventilation: Helps eliminate grease and odors in range hoods while cooking.
Vacuum cleaners: Sturdy pleated filters improve suction and keep allergens from reinfusing the air.
Office buildings: Used in hvac systems to reduce airborne pathogens and maintain airflow efficiency.
Healthcare facilities: Hepa-grade pleated filters manage infection risks in operating rooms and patient wards.
Retail stores: Reduce dust buildup on products and enhance visitor comfort.
Hotels and restaurants: Remove cooking exhaust and odors while maintaining clean air for guests.

Packing and Shipping of Pleated Medium Air Filter
|
Packing |
Carton Boxes |
|
Shipping |
Shipped by road, sea, rail |
FAQ
As one of the most professional pleated medium air filter manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy pleated medium air filter for sale here from our factory. Contact us for quotation.
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