22x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Terp Derp Packaging Dimensions - 17

Packaging Dimensions - 17

• CO2 sensor

Can be used at any time in the growing cycle

• Day/Night Temperature Setpoints

0 calibration solutions

22x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Terp Derp Packaging Dimensions - 17Nordic Pure Custom MERV 13 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