15x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack featured –Flexible end caps for precision

–Flexible end caps for precision pouring

Optimum Temperature and Humidity: 68-90°F (20-27°C) and 60-90% Relative Humidity

Grain Mites

(x1) Helical Blade Support Rack: Rack that cradles three helical blades to facilitate cleaning bearing ends which should not be submerged in cleaning solution

15x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack featured –Flexible end caps for precisionNordic 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