20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 14 Air Filters 1 Pack microbes FIFRA 25(b) exempt

FIFRA 25(b) exempt

and can be deployed quickly in demanding climate and process control environments

An attached hood along with elastic wrists and ankles ensure you’re protected from head-to-toe even in the toughest working environments

side-canopy and intracanopy light

compared to alternative solvents

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 14 Air Filters 1 Pack microbes FIFRA 25(b) exemptImportant 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,