12x16x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack Cone Filler The iPonic does it all:

The iPonic does it all: Fuzzy Logic CO2

Dimensions 13″x25″x18″

This instrument is a low cost and easy to use Meter with a replaceable electrode

Each coverall is individually packaged to help prevent cross-contamination

Corrects hard water

12x16x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack Cone Filler The iPonic does it all:Nordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.