6x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack house and garden soil dew point and now CO2)

dew point and now CO2)

You can quickly see temperature and humidity readings going into the unit as well as temperature and humidity readings going out

The window A/C filter can be cut to fit most room window units that require up to a 24 inch x 15 inch filter and is simple to install

enabling it to be compatible with most standard 19” racks

fitting easily into your pocket or carrying case

6x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack house and garden soil dew point and now CO2)Nordic 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