11_1/2x21x1 Exact MERV 7 AC Furnace Filters 6 Pack food-&-water-storage • The recommended pH range

• The recommended pH range is 5

Our new ood trays are also a perfect match for growers who need just a little something to put under their plants

It is best to measure the exact size of your A/C filter and compare it to our Actual Size to be sure your HVAC replacement filter fits

Dimmable Settings (600W / 750W / 1000W / Super Lumen)

and check for damage in the glass

11_1/2x21x1 Exact MERV 7 AC Furnace Filters 6 Pack food-&-water-storage • The recommended pH rangeNordic 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