12x27x1 MERV 8 AC Furnace Filters 6 Pack Chemicals increasing risk of mold and

increasing risk of mold and bacteria on the flower as well as in the room itself

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Low Frequency

4 outlets controlled by mechanical timer with 15 minute on/off increments

Low EC and stable pH

12x27x1 MERV 8 AC Furnace Filters 6 Pack Chemicals increasing risk of mold andNordic 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