18x20x2 Pleated MERV 8 Air Filters 12 Pack spl_dlw Adding a small amount improves

Adding a small amount improves the utilization of standard feed mixes

Will last multiple seasons outdoors

Safest and most reliable CO2 generators on the market

3 amps/1000 watts

They are all made with 97% German reflective material

18x20x2 Pleated MERV 8 Air Filters 12 Pack spl_dlw Adding a small amount improvesNordic 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