9x13x1 MERV 7 AC Furnace Filters 6 Pack LUXX 200W BAR Aeromixer Synthetic Pro is tough

Aeromixer Synthetic Pro is tough enough for the most powerful of fertilizers

- Automatic air pressure compensation valve

essential nutrients for plant growth

Flange: 4" or 6"

9x13x1 MERV 7 AC Furnace Filters 6 Pack LUXX 200W BAR Aeromixer Synthetic Pro is toughNordic 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