AAF Flanders EZ Flow II 14 in. W X 24 in. H X 1 in. D Fiberglass 4 MERV Air Filter 1 pk

This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use.
Economically and environmentally friendly frame has a one-piece design
No media retainer
Designed for protection of furnace and central air units in residential and light commercial applications
Low airflow resistance
Change filters monthly for peak energy efficiency