16x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack extraction It is constructed of flame-retardant

It is constructed of flame-retardant polypropylene thermoplastic that can be painted over to match the environment

Capacity: 1 bushel ( 44 lbs or 20 kgs)

The sooner you introduce UV to your plants

Sunshine Mix #4 is the growers choice for a professional light weight growing medium

Mist your cuttings and place under the Incubator™ Dome or in a controlled environment

16x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack extraction It is constructed of flame-retardantImportant 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,