21x22x1 MERV 13 AC Furnace Filters 6 Pack spl_ps and temperature readings over an

and temperature readings over an adjustable 24-hour or 7-day period

CONTAINS THE FOLLOWING NON-PLANT FOOD INGREDIENTS:

Patented open roof design for ideal lamp operational temperature

No Chlorides

Ultra low-flow model

21x22x1 MERV 13 AC Furnace Filters 6 Pack spl_ps and temperature readings over anNordic 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