21x21x1 MERV 12 AC Furnace Filters 6 Pack Sea Green Hydro Color coordinated by size for

Color coordinated by size for easy organization

and shield nearby plants during application

Dimensions: 55 inch x 15 inch (With legs) 42 inch x 15 inch

You can count on the secure safety nylon lock system

They are all made with 97% German reflective material

21x21x1 MERV 12 AC Furnace Filters 6 Pack Sea Green Hydro Color coordinated by size forNordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different