21 1/2x23x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack vacuum pump This LED is packed full

This LED is packed full of features to help you achieve maximum success in your garden

No more guessing involved

MERV 14 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800

All models include an automatic restart feature to maintain settings and allow the unit to be used with external humidity controllers

Antenna Interface:         Standard SMA Female Antenna Interface

21 1/2x23x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack vacuum pump This LED is packed fullNordic 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.