22x22x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack eligible-for-discount Use to improve soil structure

Use to improve soil structure and increase nutrient uptake during all phases of plant growth

(1) Float Valve

Persons with a compromised immune system should consult with their physician before handling microbial products

Fuel Consumption: 1

The durable casing stands up to tough conditions

22x22x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack eligible-for-discount Use to improve soil structureNordic 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.