8_1/2x30x1 Exact MERV 13 AC Furnace Filters 6 Pack Travel Bags & Backpacks Super strong reflective cloth exterior

Super strong reflective cloth exterior insulates against heat and sound

Moderate pH

* Tilt-proof and innovative design

"I grow in living soil and this filter is non-negotiable

- Kills and controls black mold

8_1/2x30x1 Exact MERV 13 AC Furnace Filters 6 Pack Travel Bags & Backpacks Super strong reflective cloth exteriorNordic 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