AC Furnace Air Filters , G3 / G4 Air Filter Merv 8 / 9 OEM 80-90 Arrestance

AC Furnace Air Filters , G3 / G4 Air Filter Merv 8 / 9 OEM 80-90 Arrestance

Features:

1. All size customized, no MOQ requirements;

2. Cardboard paper frame, LOGO printing available;

3. Energy efficiency, low running cost, large dust holding ability;

4. The filter media sealed with the frame by glue to prevent air leakage;

5. Filter media backed with metal mesh, can stand high air velocity;

Technical parameters:

Applications:

For primary filter in HVAC system, air conditioning system or furance; enlarget the service life of next stage filter like pocket filter, HEPA filter.

Description:

All the pre air filter are tested according to EN:779 standard; filter efficiency is G3 or G4

Gravimetric: 80-90%;

For reducing the running budget of our furnace, HVAC system or air conditioning system, it`s necessary to change the pre air filter in time; Normally, it`s 3 month to change it per time. Also, the frquency of changing depends on the using environment. Change the pre air filter can also enlarge the service life of HEPA filter;

The furnace filter frame is paper, for some HVAC system the filter frame can be galvanized steel or alulminum alloy; for some high temperature, acid and alkali environment, the frame is SUS stainless steel,

Filter media should be glass fiber roll;

If the pre air fitler media become black, it`s the time to replace it; some people like to wash it and use it again, we don`t recommand that; if the filter frame is metal, that can be washable, if it`s paper, it`s disposable.

air purifier pre filter

Primary air Filter

AC Furnace Air Filters , G3 / G4 Air Filter Merv 8 / 9 OEM 80-90 Arrestance Images