Installing this stove hood is quick and easy. The FIT system eliminates measuring, cutting and filler strips for a smooth fit every time. Once installed, the hood vent kitchen fan operates at a quiet 45 dBA (0.8 sones) at its lowest of two fan speeds so it won't disturb family time in the kitchen. Plus, incandescent lighting helps you keep a close eye on food so each dish turns out the way you want it to.