Air filter device with air leakage detection function

The utility model discloses an air filter device with an air leakage detection function. The air filter device comprises an air inlet, an air box, a glass cover, a lamp, an air filter, an illumination sensor, a signal processor, a mirror and an air outlet, according to the device, the air leakage condition of the air filter can be detected by utilizing the loophole passing function of visible light, timely disposal and replacement are facilitated, and the indoor air cleanliness can be fully guaranteed. 本实用新型公开了一种具有漏风检测功能的空气过滤器装置，包括进风口、风箱、玻璃罩、灯具、空气过滤器、照度传感器、信号处理器、镜子、出风口；该装置利用可见光的漏洞通过功能，能够检测到空气过滤器的漏风情况，便于及时处置和更换，可以充分保障室内的空气洁净度。