16x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack garden-accessories low-profile shape

low-profile shape

If using indoors apply at the beginning of a dark cycle

mix duration

flower beds

15' temperature and humidity sensor with photocell

16x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack garden-accessories low-profile shapeNordic Pure Custom MERV 12 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