28x36x1 MERV 14 AC Furnace Filters 6 Pack botanicare The fulvic and humic acid

The fulvic and humic acid combination allows for the greatest nutrient uptake

Handles are made of tough ultra-light aluminum alloy

They also block UV light and infrared heat

rounded corners

3K-R 315W Single Ended CMH

28x36x1 MERV 14 AC Furnace Filters 6 Pack botanicare The fulvic and humic acidNordic 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.