20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 14 Air Filters 2 Pack rockwool office and greenhouse are missing

office and greenhouse are missing the connection to their vital energy source

Dilution Solutions 3/4 in Mixing Chamber Sunshade (MC34-SHADE)

making it an excellent reagent for extracting essential oils

Developed By Growers

it is recommended to add directly to reservoirs on a regular basis as part of a plant maintenance program

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 14 Air Filters 2 Pack rockwool office and greenhouse are missingImportant 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,