20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 1 Pack spl_cp • Can be used up

• Can be used up until the day of harvest

Save more energy during the early vegetative cycle with this fully controllable LED bar

InterLux™double ended bulbs are more efficient by using the same wattage to produce higher par and lumen ratings

-Reduces the manpower needed to correct uneven watering (dry spot)

Full circulation and filtration system

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 1 Pack spl_cp • Can be used upImportant 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,