14x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack HPS SG 1000W Ballast features:

SG 1000W Ballast features:

Set your desired humidity level and the controller will activate and deactivate humidifying and dehumidifying equipment appropriately

Thanks to its dual side-by-side design

We’re switching all units to GroEzy

14x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack HPS SG 1000W Ballast features:Nordic 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