15x25x1 Exact MERV 14 AC Furnace Filters 12 Pack tubing Pre-Mix Is a dry fertilizer

Pre-Mix Is a dry fertilizer comprised of 100% natural ingredients derived from organic matter

Apply once

USB or AUX inputs

NOTICE: This listing is for flowering and full cycle only

The special alloy FORGED steel is heat treated and tempered to produce an edge that stays sharp longer

15x25x1 Exact MERV 14 AC Furnace Filters 12 Pack tubing Pre-Mix Is a dry fertilizerNordic 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.