QJSZMEI Window Fan Black 110-115cm

This non-perforated exhaust fan features a slim 16cm width for effective ventilation and exhaust, suitable for home or commercial spaces. It utilizes a three-stage snap-on structure with reinforced springs for secure window frame locking and offers a 5cm extension/retraction range. The fan is equipped with a stepless speed control power supply for 10 levels of wind speed adjustment, a hydraulic bearing ultra-quiet motor with a maximum speed of 2800 RPM, and an airflow of 98CFM per fan. The frame is constructed from aluminum alloy with double-sided stainless steel mesh for insect and water resistance, and the unit can be easily disassembled for washing. Designed for easy installation without drilling, it can be mounted horizontally or vertically on either side of the window frame. Suitable for various scenarios including kitchen fume exhaust, pet odor removal, card room smoke removal, and bathroom dehumidification.