16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack Pots and Containers Please Note: Please use the

Please Note: Please use the correct number of net trellis kits based on your square footage

Elastic closures on both ends of sleeves for snug

soilless mixes or hydroponic systems

PyGanic is also available in a 5% concentrate under the name PyGanic Specialty

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack Pots and Containers Please Note: Please use theImportant 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,