20x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack grow-systems-trays-reservoirs Other Ingredients: 78

Other Ingredients: 78

(2) 18" Aluminum Watering Wands with 1" Coupler (1) 1" Corrosion Resistant Brass Ball Valve (1) Adapter for 1

-based after-sales service

Available in two models with transfer capacities of 1479 GPH (AAPC1010) and 2166 GPH (this model

Water in weekly

20x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack grow-systems-trays-reservoirs Other Ingredients: 78Important 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