12x16x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack fans-ventilation-ducting Upgraded 4

Upgraded 4

Electrode/Probe HI1271 pH electrode with screw type connector (included)

Tan fabric absorbs less heat for optimal root zone temperature

highly-researched “Mad Scientist” formulation makes competitors’ products look like they were made in high school Chemistry 101 class

Can be used as a whole-house filter or standalone

12x16x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack fans-ventilation-ducting Upgraded 4Nordic 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.