Extended Surface Pleated Panel Filters with Wire Mesh

  • Filtering range: Can effectively filter 3㎛~10㎛ of tiny particles.
  • Filtering efficiency: Filtering efficiency reaches 35%, improving indoor air quality.
  • Long-term use: Replacement frequency of 3-5 months, saving maintenance costs. (Replacement time depends on environmental requirements)
  • Application Scenario: Suitable for air conditioning systems, factories, residential, commercial and industrial areas.

Extended Surface Pleated Panel Filters with Wire Mesh

The outer frame of this filter is made of thick cardboard which is highly resistant to moisture, lightweight and easy to install, or it can be made of metal frame.
It is not easy to be deformed or twisted under normal operation; the diagonal support design at the front and back of the frame fixes the filter material.
The paper frame folding filter uses human fiber filter material, wedge folding shape to increase the filtration area, the air supply flow through the filter helps to extend the dust collection capacity, the filtration effect is stable, and it can extend the service life of the back-end high-efficiency filter.


Frame: Rigid high wet-strength beverage board, galvanized frame, aluminum frame
Media: Synthetic fiber(Non-Woven)
Efficiency: G4 (EN 779) / MERV8 (ASHRAE 52.2)
Sealant: White glue
Safety grade: UL900
Max. Temperature: 70°C
Max. Relative Humidity: ≦95% RH
Rec. Final Pressure Drop: ≦200Pa


✔ Low cost
✔ High humidity resistance
✔ Easy to install
✔ Large area filtration, high dust collection power
✔ Helps extend the life of medium and high efficiency filters


Prefilter ventilation system, factories, residential, commercial and industrial areas.


Primary Air Filter Advantages

  1. HIGH EFFICIENCY FILTERING POWER: The Primary Air Filter stands out for its excellent filtration performance. Designed with state-of-the-art filtration materials, it effectively removes particles, dust, pollen, bacteria and other pollutants from the air, ensuring that the air you breathe is as clean as it can be.
  2. LONG LIFE: To ensure the reliability and longevity of the product, the primary air filters are made of high quality durable materials. Its superior durability and long service life reduces the frequency of filter replacement, saving you time and money.
  3. LOW RESISTANCE AND EFFICIENT VENTILATION: Compared with traditional filters, the low resistance design of the primary air filter ensures efficient air ventilation and maintains good air flow. This not only improves air purification, but also reduces energy consumption, making your living environment more environmentally friendly.
  4. EASY INSTALLATION AND EASY MAINTENANCE: The design of the preliminary air filters emphasizes user-friendliness and easy installation. At the same time, its removable and washable features make the maintenance process easier. You can easily keep the filter clean to ensure continuous high filtration efficiency.
  5. MULTI-PURPOSE APPLICATION: Primary air filters are widely used in various places, including homes, offices, commercial spaces and so on. Its multi-functional application nature ensures the fulfillment of different needs and provides a fresh and comfortable environment for various places.

Primary air filters create a new purification experience for you with their high filtration performance, long service life, low resistance and high efficiency ventilation, easy installation and maintenance, and versatile applications.

Product Information
Nominal Size WxHxD (in.)Actual Size WxHxD (mm)Media Area
Filter Rating
Air Flow
(CFM)   (CMH)
Initial P.D.
(In W.G.)   (Pa)
Rec. Final P.D. (Pa)
24x24x1595x595x220.68G4200033980.3178≤ 200
(0.8 In W.G.)

◆ Face wind speed: 2.75 m/s ◆ Pressure loss allowance: ±15% ◆ Other sizes are available upon request.