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doorsills or under cabinets
has no on/off buttons to worry about and does not need calibrating
BPA-free and environmental-friendly felt
download FoxFarm's Feeding Schedule
HVAC systems should be rated to handle filters of MERV 15 and above
8x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Hydroponics doorsills or under cabinetsNordic Pure Custom MERV 14 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
