23_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack sprayers-and-wands the other side Clear (Black/Clear)

the other side Clear (Black/Clear)

These clean-processed shoe covers provide superior protection against particulates and non-hazardous liquids

PhysioSpec Indoor: 2

The Autopilot Dehumidifying Humidistat is a compact and easy-to-use controller for dehumidifiers and exhaust fans

23_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack sprayers-and-wands the other side Clear (Black/Clear)Nordic Pure Custom MERV 13 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