18x22x1 MERV 12 AC Furnace Filters 12 Pack harvest-solutions • Appropriate number of seed

• Appropriate number of seed balls

Dimming Settings: None

413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution

• Contains spinosad

ensuring plants get what they need for peak performance

18x22x1 MERV 12 AC Furnace Filters 12 Pack harvest-solutions • Appropriate number of seedNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different