Nordic Pure MERV 13 is equivalent to MPR 2200-2400
MERV 12 Air Bear Cub Replacement Plus Carbon furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1500-1900
Each time air passes through a Nordic Pure carbon pleated furnace filter
Actual Size: 11 7/8 x 29 7/8 x 3/4 (11
MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800
12 1/8x15x1 MERV 10 AC Furnace Filters Number Per Box:6 Nordic Pure MERV 13 isActual Size: 12 x 15 x 3 4 (12 x 15 x 0. 75) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Ideal for normal air filtration and will help those with mild allergies. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Nordic Pure MERV 10 Pleated AC Furnace Air Filters provide exceptional