13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers *Designed around and compliant with

*Designed around and compliant with FDA Title 21 CFR 178

Please note that this product is not to be cleaned with acetone

Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S

Minimum Order of 12 cases applies

Designed from the ground up for indoor cultivation

13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers *Designed around and compliant withNordic 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.