20x25x4 (3 5/8) Pleated MERV 10 Air Filters 2 Pack growing-accessories Food- and furniture-grade materials

Food- and furniture-grade materials

(best for thicker oils)

just place it on top of Big Mama

- Used for flowering stages of growth

One of the smallest yet most powerful Ultra-Low Volume (ULV) foggers available on the market

20x25x4 (3 5/8) Pleated MERV 10 Air Filters 2 Pack growing-accessories Food- and furniture-grade materialsImportant 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