29x35x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_fluence ZeroTol HC has the ZeroTol

ZeroTol HC has the ZeroTol name and research behind it

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It is formulated to encourage development of large

• Dimensions: 18

000) of particles from the air passing through the filter

29x35x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_fluence ZeroTol HC has the ZeroTolNordic Pure Custom MERV 7 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