20x24x1 Pleated MERV 14 Air Filters 12 Pack dupe Each air filter box is

Each air filter box is built using 1mm thick cold-rolled steel and finished with matte black powder coating

Nordic Pure 12x24x2 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

One ounce is ≈500 pupae

MERV 7 Plus Carbon air filters are comparable to air filters with the MPR rating of 600

Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC

20x24x1 Pleated MERV 14 Air Filters 12 Pack dupe Each air filter box isNordic 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.