20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Packs lighting-systems/kits feed your plants

feed your plants

no animal by-products

Neptune's Harvest Crab and Lobster Shell is a superior dry fertilizer for all your growing needs

Centurion Pro Magnet Bar for TableTop

Boogie Blue filters provide effective filtration of chemicals commonly used within municipalities

20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Packs lighting-systems/kits feed your plantsImportant 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 20x25x4 filter