20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 13 Air Filters 2 Pack new releases and amend the soil for

and amend the soil for your growing needs

The trays design also allow for proper air circulation between the wicking mat and the tray bottom providing good air movement and helping to keep the root zone healthy and happy

It is made with food grade ingredients and will not persist on plant leaves

Managing Multiple Rooms

ACTIVE AQUA RESERVOIRS

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 13 Air Filters 2 Pack new releases and amend the soil forImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,