20x20x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack Power & Lamp Cords Cost Effective: Extra-concentrated formula allows

Cost Effective: Extra-concentrated formula allows a little product to go a long way

purple stem

the standard Toro hardened steel cutting reel features 11 high-quality blades (that's double the competition)

and effective than any nutrient ever created

20x20x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack Power & Lamp Cords Cost Effective: Extra-concentrated formula allowsImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x20x4 filter