10x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Press and hold the button

Press and hold the button for a few seconds and Primo automatically enters calibration mode

Long Filter Life – Designed for extended use across full growing seasons before replacement is needed

Elastic wrists and ankles provide a secure closure that helps keep pants and sleeves in place to prevent skin exposure

By providing these building blocks

Perfect as a hands-on family or classroom project

10x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Press and hold the buttonNordic 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.