12_3/4x20_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack food-&-water-storage Non-return thin louvers that close

Non-return thin louvers that close when fan is not in use to prevent outside air and debris from entering

This system is known for its amazing growth rates

4 reflective pieces

giving you accurate readings and easy control without needing to directly access your dehumidifier

12_3/4x20_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack food-&-water-storage Non-return thin louvers that closeNordic 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