20x21x1 Exact MERV 7 AC Furnace Filters 6 Pack aaron voted High Times Magazine product

voted High Times Magazine product of the year for three years running

-Super aerodynamic design

You should always measure your current filter or the housing to make sure the actual size correlates with the filter you are ordering

Automatically Program any Growth Stage or Spectrum Mix

20x21x1 Exact MERV 7 AC Furnace Filters 6 Pack aaron voted High Times Magazine productNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters