Adjustable Window Exhaust Fan, 14-59 Inch Retractable, Drill-Free, Detachable Vertical Window Fan, Suitable for Homes, Kitchens, And Bathrooms black 53.1-55.1in/135-140cm

Introducing the innovative vertical retractable window sash exhaust fan – the ideal choice for efficient air circulation! This box-type exhaust fan features a retractable, ultra-slim design, easily extending 5cm/2in to fit various sizes of sliding windows. Installation can be completed in minutes without tools. No drilling or complicated setup required!Experience the powerful ventilation of our adjustable-speed electric fan, with a strong airflow that quickly removes smoke, moisture, or stale air. Especially suitable for hot regions, smoky places, and humid environments, it actively lowers the temperature, drawing in fresh air and expelling heat, making it a compact air conditioner alternative.This small, upright ventilator is perfect for multiple rooms, especially bathrooms, garages, kitchens, and bedrooms. Its quiet operation ensures a comfortable environment, cooling the bedroom at night without disturbing others. Its waterproof construction allows it to withstand humid conditions.Note: Please confirm the layout between windows in advance. For accurate data, multiple measurements can be taken to avoid incorrect size selection.

• Please measure first: Designed for sliding windows with an inner frame height of 13.8 inches to 59 inches (measure vertical frame height, not glass height). Features a 2-inch retractable spring mechanism. This custom design is tailored for your vertical window sash installation, ensuring a tight fit.
• Ultra-quiet brushless motor – This exhaust fan uses an advanced brushless motor, operating at ≤ 35 decibels; it's an ideal sleep-friendly solution for bedrooms and home offices, providing high-speed ventilation without the annoying mechanical noise or buzzing of traditional fans.
• Materials and construction: This sliding window sash is made of aluminum alloy with magnetic levitation bearings and features double-sided stainless steel safety grilles that not only keep out insects but also protect children.
• Versatile uses: Easily handles everything from removing kitchen fumes and reducing pet odors to dehumidifying bathrooms and ventilating smoky rooms. It's perfect for apartments, offices, studios, and any place that needs a replacement for a household fan or air conditioning fan to improve air quality and freshen the air.
• Ventilation and air exchange: Designed to combat everyday odors, this window fan effectively removes cooking fumes, pet smells, and bathroom moisture. Whether in a bedroom, living room, kitchen, bathroom, RV, or commercial space, this fan helps create a fresher, healthier breathing environment.