25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack chillers-heaters-and-purification • Drip-Irrigation

• Drip-Irrigation

The controller uses 0-10V adjustable DC voltage to control ballast output power and switch on/off the ballast

1-1/4" drain level tube for Aeroflo systems

Patented double wall design for cool operation

25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack chillers-heaters-and-purification • Drip-IrrigationNordic Pure Custom MERV 12 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