16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 1 Pack bio-organic fertilizer but is also compatible with

but is also compatible with almost all liquid nutrients of the bloom variety

soilless media such as Coco·Mix™or in soil enriched with cocout fibres

or PINK spectrum LED grow lights

ECM port : 2 Groups

5 to create an environmentally conscious

16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 1 Pack bio-organic fertilizer but is also compatible withImportant 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,