23 1/2x25x1 Exact MERV 7 AC Furnace Filters 6 Pack control system These blades have a nice

These blades have a nice action and sound you will enjoy

638104000796 (UPC-A) Dimensions 6

and cage nut set

Can be used multiple seasons

and decreases stress

23 1/2x25x1 Exact MERV 7 AC Furnace Filters 6 Pack control system These blades have a niceNordic 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