Field Controls 46600401 Flex-2 Flex Filter 16" X 25" X 5" or 20" X 25" X 5"

The Field Controls 46600401 Flex Filter Flex-2 is a media air purifier used for air cleaning units that remove airborne particles before air enters the air handler or furnace in HVAC systems. It operates as an adjustable filter and has a 16" x 25" x 5" or 20" x 25" x 5" interior. It is used inside the return air section of systems. It helps to maintain indoor air condition and protects internal components such as coils and blowers. It is used in the operation of central heating and cooling systems in air filtration.