16_3/8x21_3/8x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack dupe • USB interface provides full

• USB interface provides full compatibility with Autopilot PX1 Digital Lighting Controller

the RAZR platform conforms to your existing setup for quick and easy install with reduced costs thanks to a one-to-many power supply

made from food-grade ingredients

These active ingredients work independently

500 gallons

16_3/8x21_3/8x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack dupe • USB interface provides fullNordic 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