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significantly cooler or warmer temperatures and humidity fluctuations may hamper reproduction and development to a certain degree
Cooling Capacity 4500W/16000BTU
can have unpleasantly high levels of heavy metals and pesticide residue
May also be used as a bloom booster or as part of the Elements Total Solution
HVAC systems should be rated to handle filters of MERV 15 and above
17_1/2x23_1/2x1 MERV 12 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs significantly cooler or warmer temperaturesNordic 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
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