13x18x1 Exact MERV 8 AC Furnace Filters 6 Pack LUXX Bar Automatic Temperature Compensation (ATC)

Automatic Temperature Compensation (ATC)

Safe for use in gardens and around edible crops - just be sure to wash crops before eating

Roots Organics Nitro Bat Guano encourages vigorous growth and is fast acting for quick results

commercial booster pump designed for continuous use

Small T5 tubes create BIG OUTPUT

13x18x1 Exact MERV 8 AC Furnace Filters 6 Pack LUXX Bar Automatic Temperature Compensation (ATC)Nordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters