10x33x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions The web-based software provides easy

The web-based software provides easy access and

Optional multi-level

Adjust PPM higher in later stages of the bloom cycle to desired strength

The VSC-DNe is rated up to 350 watts

10x33x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions The web-based software provides easyNordic 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