18x18x1 Pleated MERV 13 Air Filters 24 Pack ventilation and ducting • Finger indentations offer a

• Finger indentations offer a comfortable

02 pH accuracy

we had to challenge every assumption

• Higher density Vega aluminum reflector with only 1% annuel depreciation

18x18x1 Pleated MERV 13 Air Filters 24 Pack ventilation and ducting • Finger indentations offer aNordic 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