16x18x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V 900 µmol in the key

900 µmol in the key 400-700nm range

What is Alg·A·Mic™

• Replaceable carbon pre-filter (more earth friendly and affordable to change only the filter not the entire housing)

and do not respond to the dimming function from the NX-1 Lighting Controller

16x18x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V 900 µmol in the keyNordic 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