20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 4 Pack Growing Accessories Z7 is naturally brewed with

Z7 is naturally brewed with 100% of the ingredients being certified organic

The 3K-R is an enhanced version of our 3K lamp that is designed specifically for plants that are prized for their resin production

H2O Removal*: Up to 45 pints/day

integrated flange and well-made protective packaging are features of the Can-Lite™filter

The TMP-DNe can be set to either heat or cool

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 4 Pack Growing Accessories Z7 is naturally brewed 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,