21x27x1 Trane Replacement MERV 12 AC Furnace Filters 12x18x1 We also carry 4 3/8

We also carry 4 3/8 and 5 1/4 inch depth filters

Nordic Pure 15x20x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

For maximum odor control

This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for high air filtration and odor control

Nordic Pure 10x30x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

21x27x1 Trane Replacement MERV 12 AC Furnace Filters 12x18x1 We also carry 4 3/8Actual Size: 20 1 2 x 26 1 4 x 3 4 (20. 5 x 26. 25 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic