22x30x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning easily switch between Celsius and

easily switch between Celsius and Fahrenheit readouts

lumen output

700m3h @ 0

low noise levels and safety without sacrificing airflow

22x30x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning easily switch between Celsius andNordic 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