6x20x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack spl_centurionpro Ships Monday-Friday via USPS only

Ships Monday-Friday via USPS only

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Through extensive research and development

• The Neutralizer Essential Oil cartridge (x1) - 6 week lifespan at 24hr use

6x20x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack spl_centurionpro Ships Monday-Friday via USPS onlyNordic Pure Custom MERV 10 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