15x30_5/8x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting Low power consumption—Jetfans operate at

Low power consumption—Jetfans operate at a mere 25% of the power of comparable inline fans

provides a much faster transition to your desired room  temperature

some are best for large commercial facilities and some are best for sea-of-green type cultivation methods

Long shelf life no need to aerate and NO DISGUSTING SMELL

Royal Flush can be applied to all crops including vegetable crops

15x30_5/8x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting Low power consumption—Jetfans operate atNordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition