15x30_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Hand Tools up to 3 points (5

up to 3 points (5 points*) calibration

Energy Efficient – Removes up to 3 liters per kilowatt hour

True Liberty Bags are Made in the USA

It’s difficult to smoke – but that’s not the point of it

Get creative: mount to walls

15x30_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Hand Tools up to 3 points (5Nordic 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