Waterproof housing
NO BAD STUFF - Free of alcohol
KALIX Phosphorus is fully soluble and derived from monoammonium phosphate
Easy & Safe to install/program
increase nutrient and water uptake
16x18x1 MERV 14 AC Furnace Filters 6 Pack lighting Waterproof housingNordic 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.