20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 4 Pack LUXX 200W BAR 208-277V · Max Bulb Temperature (

· Max Bulb Temperature (

Retractable drawer handle is concealed when not in use for a clean and professional appearance

as it is also highly flammable

If you have any questions

Perfect fit

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 4 Pack LUXX 200W BAR 208-277V · Max Bulb Temperature (Important 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,