rigid cell air filter (v-type) use for HVAC System
The glass fibre is water-resistant.

The polypropylene plastic frame can be disposed by Incineration.

It has big filter area but low resistance and long life-span.

Its thickness is 292mm, which is suitable for ventilation air condition systems but the space for installation is limited.

The HEPA filter with flanges and multi-pocket filter can be use in interchange.

The average efficiency is 60%, 90%, 95%, 98% by colorimetry (ASHRAE52.1-1992).

Filter efficiency grade: F6,F7,F8,F9( EN779).

Customized design is available.