The GeneralAire 5FM2020 MERV 10 Filter Media Cartridge is designed for use in the following:
The General Air 4531 is a air filter cartridge that measures 20" x 20" x 5", and is the correct replacement filter for GeneralAire MAC2020 Series and TRION AirBear Supreme 20x20 Air Cleaners. This GeneralAire filter is rated MERV 10 and consists of electrostatically charged 100% synthetic media which will significantly reduce airborne particles and pollutants to provide healthier indoor air.
These effective GeneralAir filter media cartridges capture airborne contaminants down to 1.0 micron and trap them deep within the layers of spun-bonded fibers, which are free of any chemical binders. The GeneralAire efficient OptiFiber media is hydrophobic, so it does not absorb moisture. It is also resistant to shredding, which assures reliable and dependable dust-fighting capabilities.
General Aire 5FM2020 Air Filter Cartridge Specifications:
GeneralAire air filter cartridges should be maintained regularly for best performance. GeneralAir filters should be replaced every 4-6 months, depending on use. GeneralAire is also written as General Air, GeneralAir and General Aire.