16x21_1/2x1 Exact MERV 8 AC Furnace Filters 6 Pack pump Apply every 7-14 days during

Apply every 7-14 days during the growing season 1-2 hours after watering

How it Works:

Centurion Pro Magnet Bar for TableTop

automatic start and a powerful outflow of 52 LPH (13

- Use with FloraFlex® Foliar Spray

16x21_1/2x1 Exact MERV 8 AC Furnace Filters 6 Pack pump Apply every 7-14 days duringNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters