20x20_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack pump Engineered to withstand the harshest

Engineered to withstand the harshest environments and long-term daily commercial use

Includes both Wet and Dry Electropolished Tumblers

Entrust SC Naturalyte Insect Control contains the naturally occurring soil bacterium

The PX1 has two dedicated temperature sensors—one for each zone—that provide real-time data for automated temperature-based dimming

Wattage: 105W

20x20_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack pump Engineered to withstand the harshestNordic Pure Custom MERV 8 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