We recommend that you change your air filter every 3-6 months to maintain maximum efficiency indoor air quality
are made of a highly dense electrostatic polyester media designed for your room window AC unit
Nordic Pure 10x20x2 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
Nordic Pure 15x20x2 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
but they will be strong
16 1/4x21 1/2x1 Exact MERV 10 AC Furnace Filters Number Per Box:6 We recommend that you changeActual Size: 16 1 4 x 21 1 2 x 3 4 (16. 25 x 21. 5 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