17_1/4x19_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Nordic Pure 16x30x2 MERV 7

Nordic Pure 16x30x2 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

This light-weight Sprayer is ideal for spraying water

minerals and trace elements

TDS Accuracy: 2% full-scale 1 LSD

The biggest thing to happen to trimming since the Twister

17_1/4x19_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Nordic Pure 16x30x2 MERV 7Nordic 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