12x12x1 Pleated MERV 13 Air Filters 3 Pack AIR FILTER BOXES Anti-skid soles provide better traction

Anti-skid soles provide better traction to keep you on your feet and avoid accidental slips

1 to 3 ml A and 1 to 3 ml B per liter of water

• Easy to operate

Fast-Acting Results – Begins working on contact

This premium humidifier features an industrial grade motor for many years of use

12x12x1 Pleated MERV 13 Air Filters 3 Pack AIR FILTER BOXES Anti-skid soles provide better tractionNordic 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