15x17x1 Exact MERV 12 AC Furnace Filters 6 Pack king They have a higher red

They have a higher red spectral ratio enhancing flowering and growth

Keeping the filter clean will ensure efficiency and longevity

If your computer is unable to accept the Mini CD

Active Ingredient: Garlic (Allium sativum) concentrate – 99

The jacket is made from quartz glass

15x17x1 Exact MERV 12 AC Furnace Filters 6 Pack king They have a higher redNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different