8x16x1 MERV 8 AC Furnace Filters 6 Pack LUXX Bar Features a twin 1-inch v

Features a twin 1-inch v cutting edge at the end of the blade

Add 1 tsp - 1 TBS (5 - 15 ml) per gallon

8 strains of free-living nitrogen fixing microbes that bring atmospheric nitrogen into the rhizosphere (root area) where it can become available to the plants

Poor quality soil is transformed into rich and fat soil after a few days of use providing plants with natural minerals

Autopilot CO2 generators provide and maintain the carbon dioxide levels needed to meet maximum growing potential

8x16x1 MERV 8 AC Furnace Filters 6 Pack LUXX Bar Features a twin 1-inch vNordic 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