21x22x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack aaron Daisy-chain Capability (up to 22

Daisy-chain Capability (up to 22 fixtures)*

Through the years of testing and research

This model has been used effectively to reduce odors in grow rooms and drying rooms

It features four-layer protection

Dual trigger cord sets allow the operator to run two separate light timing schedules

21x22x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack aaron Daisy-chain Capability (up to 22Nordic 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.