21 1/2x24x1 Exact MERV 13 AC Furnace Filters 6 Pack organic Peppermint

Peppermint

keeping your entire plant's root system much cooler

The strong elastic closure at the top secures the shoe cover in place tightly

Readings are displayed on easy-to-read digital displays

and MULTIFAN S5 and S7 contains two fans

21 1/2x24x1 Exact MERV 13 AC Furnace Filters 6 Pack organic PeppermintNordic 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