30x30x1 MERV 8 AC Furnace Filters 6 Pack spl_fluence Ideal for growing specialty products

Ideal for growing specialty products such as mushrooms and microgreens

With a noise level that can reach 10 dBA

Humic Acid from langbenite

These microscopic fungi attach to and colonize the root systems working in symbiosis with plants

Remove the plastic cap to expose the nesting tubes

30x30x1 MERV 8 AC Furnace Filters 6 Pack spl_fluence Ideal for growing specialty productsNordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters