20X25X5 (19_3/4 X 24_3/4 X 4_3/8) Lennox X6673_X6675 Replacement MERV 12 Air Fil
Model Number 20x25x5 LXRED. Important Note: Almost ALL furnace filters have a different “actual size” than the nominal size printed on the air filter. With the 4″ and 5″ air filters there is a wider variance depending on the manufacturer.
Nordic Pure 20x25x5 MERV 15 Pleated Lennox X6673_X6675 Replacement AC Furnace Ai
Nominal Size: 20 x 25 x 5 L x RED, Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for superior filtration or commercial units MERV 15+ is equivalent to MPR 2800 Made in the USA
Nordic Pure 20x25x5 (19_3/4 x 24_3/4 x 4_3/8) Lennox X6673_X6675 Replacement MER
Nominal Size: 20 x 25 x 5 L x RED, Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38).
20x25x5 (19_3/4 x 24_3/4 x 4_3/8) Lennox X6673_X6675 Replacement MERV 12 Air Fil
Nominal Size: 20 x 25 x 5 L x RED, Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for high efficiency air filtration and those with moderate allergies MERV 12 is equivalent to MPR 1500-1900 Made in the USA
Nordic Pure 20x25x5 (19_3/4 x 24_3/4 x 4_3/8) Lennox X6673_X6675 Replacement MER
Nominal Size: 20 x 25 x 5 L x RED, Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for high air filtration and odor control MERV 12 is equivalent to MPR 1500-1900 Made in the USA