11 3/8x11 3/8x1 Exact MERV 13 AC Furnace Filters 12 Pack post harvest 9in / I 23cm

9in / I 23cm

while boosting natural root development

• KDF85 media added into carbon pre-fiter (for chloramines and heavy metal reduction)

- Quick Disconnect

11 3/8x11 3/8x1 Exact MERV 13 AC Furnace Filters 12 Pack post harvest 9in / I 23cmNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200