13x21x1 Exact MERV 7 AC Furnace Filters 12 Pack Emitters Spare (Foliar feed or other

Spare (Foliar feed or other function)

70P and 95P models

potting mix and many other media types

Perfect solution for shipping applications

Atomic Root Powder is the bomb

13x21x1 Exact MERV 7 AC Furnace Filters 12 Pack Emitters Spare (Foliar feed or otherNordic 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