17_1/4x17_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Water Pumps & Irrigation Supplies • Generates steam by energizing

• Generates steam by energizing two electrodes that extend into the steam canister

This ensures optimal airflow and noise levels for your application

Integrated sensor for better application flexibility

and so do your favorite plants

17_1/4x17_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Water Pumps & Irrigation Supplies • Generates steam by energizingNordic 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