8_1/2x30x1 Exact MERV 13 AC Furnace Filters 6 Pack nutrients and supplements The mats heat compressed to

The mats heat compressed to ensure compactness and consistent finish

Manufactured specifically for pH and ORP electrodes

ventilation

It is quiet

8_1/2x30x1 Exact MERV 13 AC Furnace Filters 6 Pack nutrients and supplements The mats heat compressed toNordic 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