12x16x1 MERV 13 AC Furnace Filters 12 Pack Tents / Indoor Greenhouses • All-natural seed starting plugs

• All-natural seed starting plugs for soil and hydroponic applications

Even more Efficient and Stronger than the original Max-Fan™design

• Includes bracket with suction cups for easy

• Has a continuous power factor of 99%

12x16x1 MERV 13 AC Furnace Filters 12 Pack Tents / Indoor Greenhouses • All-natural seed starting plugsNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200