13x25x1 MERV 14 AC Furnace Filters 12 Pack veg-and-bloom The thermal or impedance protected

The thermal or impedance protected gear motor is safe

The Premium granules can be used as needed and easily stored in the reclosable bag

Mix one (0

A storm flap over the zipper helps prevent hazardous liquids from seeping through otherwise exposed zipper seams

(2) data link cables for analog input

13x25x1 MERV 14 AC Furnace Filters 12 Pack veg-and-bloom The thermal or impedance protectedNordic 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.