17x27x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack air-purification Order accessories separately as needed

Order accessories separately as needed

000 square feet) or 1-2 per square foot in greenhouses

DH58820 (Model 8820)

capable of operating up to 50 LED fixtures each

Improved growth of root system

17x27x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack air-purification Order accessories separately as neededNordic 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