13x25x1 MERV 8 AC Furnace Filters 12 Pack Hydroponics • Viable for 2+ years

• Viable for 2+ years when stored correctly

RELEASE: Dig several holes throughout your garden

The custom Snapstand pieces make standard 1-1/4" PVC into a support stand for your system or as many uses as the grower's imagination can conceive

weekly for 4 weeks

13x25x1 MERV 8 AC Furnace Filters 12 Pack Hydroponics • Viable for 2+ yearsNordic 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