8x8x1 Exact MERV 13 AC Furnace Filters 6 Pack ac-dehumidification-humidification making it an excellent choice

making it an excellent choice for a variety of applications as well as a superior bloom formula for all fruiting and flowering plants

Shipping Weight (case): 17

The reference chamber now contains a rugged ceramic double junction

Compares to traditional 250 watt HPS/MH while consuming only 136 watts

8x8x1 Exact MERV 13 AC Furnace Filters 6 Pack ac-dehumidification-humidification making it an excellent choiceNordic Pure MERV 13 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200