20x20x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack ventilation/air-conditioning humic acid and L-aminos to

humic acid and L-aminos to name a few

The CF Group has proudly placed our trusted name in air filtration on the new series of filters

Ionic PK Boost is designed to work with Ionic Bloom and IonicBloom Hardwater

industrial strength nitrile gloves feature a raised torque grip finish that allows for unsurpassed grip and control

20x20x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack ventilation/air-conditioning humic acid and L-aminos toImportant 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,