21x23 1/2x1 Trane Replacement MERV 13 AC Furnace Filters Number Per Box:6 Actual Size: 14 1/2 x

Actual Size: 14 1/2 x 18 1/2 x 3/4 (14

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for normal air filtration

Nordic Pure 20x25x5 Pure Carbon Pleated Odor Reduction Air Bear Replacement MERV 8 air filters measure an actual depth of 4 7/8"

Nordic Pure 12x12x1 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

Actual Size: 19 1/2 x 23 1/2 x 3/4 (19

21x23 1/2x1 Trane Replacement MERV 13 AC Furnace Filters Number Per Box:6 Actual Size: 14 1/2 xActual Size: 20 x 23 1 8 x 3 4 (20 x 23. 13 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters