22x26x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Hand Tools Contains three dual-ball bearing blowers

Contains three dual-ball bearing blowers with PWM-controlled motors to minimize noise

Suitable only for high frequency

Silicon is the second most abundant element in plants and with out it they can not survive

36 x PotPro™ | 3 Gallon

162 cells per sheet

22x26x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Hand Tools Contains three dual-ball bearing blowersNordic 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.