Pay in 4 interest-free payments of $47.02 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Measures 51" x 51" x 12"
Why use Duramax 200
(NOTE: Not compatible with MAC systems
Power Factor: >90%
20x21_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Dispensary Measures 51" x 51" xNordic 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
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