20x28x1 Exact MERV 14 AC Furnace Filters 6 Pack chillers-heaters-and-purification Twelve of these fiercest warriors

Twelve of these fiercest warriors will get your garden into the spotlight

• 300 VA Pilot Duty

This quality SunGro product is recommended where high air capacity and fast drainage are needed: during winter months

Only availible from our California distribution center

Simple 1 button calibration for pH 7 and pH 4

20x28x1 Exact MERV 14 AC Furnace Filters 6 Pack chillers-heaters-and-purification Twelve of these fiercest warriorsNordic 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.