12x20x2 Pleated MERV 12 Air Filters 12 Pack ventilation/air-conditioning Adds calcium for flavor and

Adds calcium for flavor and health benefits

Using (32) high-intensity

Increases nutrient/water absorption

• Stomatal opening 10 times greater than red light (feeding tube of plant)

12x20x2 Pleated MERV 12 Air Filters 12 Pack ventilation/air-conditioning Adds calcium for flavor andNordic 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