- New cutting technology
Use 1 - 2 teaspoons per gallon fresh water (5 - 10 grams per 4 liters fresh water)
Current lead time is approximately 45–60 days from payment received
Six-point head harness N/A
Strong UV peaks for increased resin production
16_1/4x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack Chemicals - New cutting technologyNordic 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