13x25x1 MERV 12 AC Furnace Filters 12 Pack lighting-accessories More Effective & Longer Lasting:

More Effective & Longer Lasting: 80-90% of our coconut carbon structure is made up of micro-pores

14'' x 40'' Charco Filters Plus Activated Carbon Air Filter

Prevents media debris from returning to reservoir

C Hydroponic Nutrients allow only minimal salt build-up

so you can use it as often as you need to without worry

13x25x1 MERV 12 AC Furnace Filters 12 Pack lighting-accessories More Effective & Longer Lasting:Nordic 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