21 1/2x26x1 Exact MERV 13 AC Furnace Filters 6 Pack king shredder Ascophyllum Nodosum

Ascophyllum Nodosum

PhysioSpec Indoor: 95 μmol/s

and eliminates the need for external ballasts or reflectors

48 x PotPro™ | 6" Short (1/2) Gallon)

Extendable intake and exhaust hoses (up to 6')

21 1/2x26x1 Exact MERV 13 AC Furnace Filters 6 Pack king shredder Ascophyllum NodosumNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200