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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
1848μmol/s PPF
Features valve-less
Includes pH storage solution
5 pounds treats 64 square feet
The above conditions are optimal and P
17_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack CO2 1848μmol/s PPFNordic 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
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