16_3/8x21_3/8x1 Exact MERV 12 AC Furnace Filters 6 Pack Environmental Controllers The ballasat has 99% power

The ballasat has 99% power factor rating making it highly efficient and it also has open/short circuit protection

Extra oxygen stimulates protein production at the cellular level in your plants

Since lacewing larvae are the predatory stage

Nordic Pure 12x20x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

16_3/8x21_3/8x1 Exact MERV 12 AC Furnace Filters 6 Pack Environmental Controllers The ballasat has 99% powerNordic 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