Flanders PrecisionAire 25 In. x 30 In. x 1 In. EZ Flow II MERV 4 Furnace Filter (Copy) Brand_Keystone Tech We crammed everything we could

We crammed everything we could into Buck Jam® for a jam-packed mineral site

construction or manufacturing

7/8" & 1" drive in detachable round & square corner faceplates

Use 4-ft hose or bottle

Backset 2-3/8"

Flanders PrecisionAire 25 In. x 30 In. x 1 In. EZ Flow II MERV 4 Furnace Filter (Copy) Brand_Keystone Tech We crammed everything we couldThis 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 1 continuous piece of chipboard to guard against corner separation. Maximum air flow. Alleviates strain on equipment. Filters pollen, pet dander, dust lint, dust mites. For peak equipment protection and energy