16x20x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack king Tarp Zip-Up's tear resistant Peel

Tarp Zip-Up's tear resistant Peel and Stick Zipper allows the user to create a Zipper Door in any plastic film

Three year warranty (6 month warranty on the pH probe)

Limited lifetime warranty

SUPERthrive Bloom 3-12-6 is a scientifically formulated plant nutrient designed to enhance flowering and fruiting in a wide range of plants

16x20x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack king Tarp Zip-Up's tear resistant PeelImportant 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 16x20x4 filter