25x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Garden Hygiene and Safety The ballast is low frequency

The ballast is low frequency ballast designed specifically to run low frequency CMH arc tubes

If mites are not present

• Emits 300 Luminous Flux Units (Equivalent to 3 CFL bulbs)

Beneficial Microorganisms (nitrogen-fixing & composting bacteria)

and has been celebrated for its natural fertilizing properties for centuries

25x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Garden Hygiene and Safety The ballast is low frequencyNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.