Merv 11 Cardboard Frame Foldway HAVC Pre Air Filter

We develop and use new materials in our Primary Filter, V-Compact Filter, H11 Mini-Pleat Filter to minimize the negative impact of our operations on the environment and to protect the ecological environment. Our company takes science and technology and management as two wings to achieve the goal of rapid development in a short period of time. We are willing and strive to make every user get the best experience in the process of using our products.

Panel pre filters made of synthetic & cotton fiber, this kind of filter media can remove particles size above 5um with efficiency from 90% to 95%. The synthetic fiber filter can block large dust and collect it. This process is very important in normal HVAC system and clean room air system. As the panel pre filters already filter large dust, the second filters and third filters have no more heavy burden for the large dusts.

Change the pre panel filters frequently can enlarge pocket filters and HEPA filters service life, the pre panel filters cannot be washable. If wash the filter media, the inside construction may be destroyed. 

Application: the pre filters for HVAC system in pharmaceutical, food process, hospital, library and other commercial buildings.

Specifications and Details

Efficiency: G4

Filter depth: 20mm, 25mm and 46mm

Filter media: Synthetic fiber

Frame material: Aluminum alloy

Grille: None

Customized size: Available

Design: Panel

Max Operating Temperature: ≤70℃

Our products and solutions are greatly recognized and trustworthy by customers and may fulfill constantly changing financial and social requires for Merv 11 Cardboard Frame Foldway HAVC Pre Air Filter. We are committed to satisfying the diversified and personalized needs of customers, and we are dedicated to providing customers with a professional and reliable service window, so that customers can obtain value-for-money services. Science and technology advance by leaps and bounds, the cycle changes alternately, but our achievement great enterprise original intention always remains unchanged!