16_3/8x21_3/8x1 Exact MERV 10 AC Furnace Filters 6 Pack grow-light-ballasts • Instant re-strike—no warm up

• Instant re-strike—no warm up needed

alkaline buffer raises water and nutrient solution pH

Use of External B-Lite Master Zone Controller (0W - 1000W)

* Chamber: 18*18''

40 lb Commercial Size – Bulk packaging designed for large-scale operations

16_3/8x21_3/8x1 Exact MERV 10 AC Furnace Filters 6 Pack grow-light-ballasts • Instant re-strike—no warm upNordic Pure MERV 10 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 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies