16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 1 Pack lighting_accessories added to nutrient reservoirs or

added to nutrient reservoirs or used as a soil drench

It can also be used as a soak for bulbs to increase their vigor and rooting time

Try one out today and see the true power of DL Wholesale's CMH 630 for yourself

and organic root innoculants (beneficial microorganisms)

Misting kits available for even greater cooling

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 1 Pack lighting_accessories added to nutrient reservoirs orImportant 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,