PPA FS1200022251 EZ Flow II Fiberglass 30 Day Low Resistance Air Filter 20 x 22-1\/4 x 1 Inch

20 inches x 21 inch – 1/4 inches x 1 inch, ez flow ii spun fiberglass disposable furnace filter, flat panel, no metal media retainers, up to merv rating 4, 30 day filter, effective against dust/lint.