11 1/2x21x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Replaces Trion Air Bear Cub

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for customers with health problems or for commercial units

This high performance HVAC replacement filter will outperform non-electrostatic fiberglass filters

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

Nordic Pure 10x24x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

While different companies use different scales to measure the air filter’s efficiency

11 1/2x21x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Replaces Trion Air Bear CubActual Size: 11 1 2 x 21 x 3 4 (11. 5 x 21 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 Pure MERV