20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 1 Pack lamps Lamp cord included (prewired)

Lamp cord included (prewired)

* All hardware made of SS304 Stainless Steel

Knockbox 3/100 Base

Keeping your tools clean is key for a successful harvest

The Integra Dry Bucket is a 5-gallon bucket that contains thirty (30) 200 g desiccant packs

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 1 Pack lamps Lamp cord included (prewired)Important 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,