17_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition 5ML and one for 1ML

5ML and one for 1ML cartridges

Time proven magnetic drive technology

orchards and fields but attach to stakes

so you can get going

- 24-hour data log of values

17_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition 5ML and one for 1MLNordic 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