Filter rack, 4″


4″ Filter rack with accompanying 4″ pleated Merv 11 filter.

This media air cleaner captures a significant amount of the airborne particles in the air circulated through the unit. Recommended as a basic minimum air quality product. Includes; cabinet, access door, and MERV 11 filter


– High efficiency media filter captures particles as small as 0.3 microns.
– Applicable to all gas, oil and electric forced air furnaces and to compressor cooling up to 5 tons.
– Mounts in the return air duct.
– Rugged zinc-coated, roll-formed cabinet resists corrosion and can support weight of residential furnace and evaporator coil.
– Requires no electrical connections.
– Mounts in any position.
– Requires no maintenance except periodic media filter replacement.
– Quick and easy media filter replacement.
– Later upgrade to higher performing media or electronic air cleaner is easy.