20x22x1 Pleated MERV 8 AC Furnace Filters 3 Pack air-purification swap in a clean QA-approved

swap in a clean QA-approved cartridge and you’re back up and running

• LOW FREQUENCY

• Control and monitor climate conditions in your grow room 24/7/365 from anywhere

nonflammable polyester

20x22x1 Pleated MERV 8 AC Furnace Filters 3 Pack air-purification swap in a clean QA-approvedNordic 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