11 1/4x19 1/4x1 Exact MERV 14 AC Furnace Filters 12 Pack Cone Filler Heavy-Duty Copper Coil

Heavy-Duty Copper Coil

- Maintain natural microbial activity in your growing medium

you can address the EMI issue from inferior ballasts before it becomes a problem

Soft ear loops for a comfortable fit

and 65 packs

11 1/4x19 1/4x1 Exact MERV 14 AC Furnace Filters 12 Pack Cone Filler Heavy-Duty Copper CoilNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.