16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 2 Pack eligible-for-discount Unlike plastic pots

Unlike plastic pots

miticide and fungicide that controls numerous diseases as well as insects and mites

3 to 85 PSI and water flow range is 0

Long lasting and reusable

The RLC-1 connects with up to 512 DEva 1000W grow lights (spread across two zones) using “buy them anywhere” standard telephone cables

16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 2 Pack eligible-for-discount Unlike plastic potsImportant 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,