17x26x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Monitors & Timers The soul of every plant

The soul of every plant resides in the roots

The PX1 provides centralized

4 RAW Yucca - 2 oz

Batteries ARE INCLUDED

These active ingredients work independently

17x26x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Monitors & Timers The soul of every plantNordic 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