Retractable Window Exhaust Fan, 35-135cm Casement Window Fan, Adjustable Wind Speed Vent Fans, Vertical Ventilation Fan for Home, 5cm Retractable Black 40~45cm

Product Description: This exhaust fan features a flexible design with an adjustable telescopic frame, perfectly fitting most windows—eliminating the need for custom window cutting or modification like traditional exhaust fans. Product Features: 【60-Second Non-Damaging Installation】 No tools or drilling required. Utilizing an advanced snap-fit ​​design, it won't damage any window structure and can be installed in under a minute—ready to use immediately. 【Flexible Extension, Perfect Seal】 The adjustable fan length easily matches windows of different sizes. After installation, it forms a tight seal, maximizing ventilation efficiency and effectively preventing air leakage and foreign object entry. 【Powerful Core, Efficient Air Exchange】 Equipped with a high-performance motor, it generates a concentrated and powerful airflow that quickly removes stale air and moisture, significantly improving indoor air quality. 【Multiple Wind Speeds, Adjustable to Your Needs】 Offers multiple wind speed modes, from low to high, allowing you to switch freely according to different scenarios and meet diverse ventilation needs. 【Double Safety Protection】The front is equipped with a fine metal mesh cover, which effectively blocks flying insects from entering and prevents accidental contact, ensuring the safety of family members and pets. Product Specifications: Name: No-Installation Window Exhaust Fan Material: Aluminum Alloy Frame + Stainless Steel Mesh Cover Current: 0.35A (Peak Current per Fan) Speed: 0-2800 RPM (Adjustable) Airflow: 98 CFM (Single Fan) Noise: 16-39.8 dB (Varies with Speed) Width: 16 cm Bearing: Magnetic Bearing Extension Length: 5 cm Installation Method: Recessed Package Contents: Extension Window Exhaust Fan *1 Power Cord *1 User Manual *1

• 【Universal Retractable Design】The retractable window exhaust fan smoothly extends and retracts to fit most standard windows, eliminating the need for custom measurements. Its window-mount design requires no permanent fixing—ideal for renters or anyone who hates drilling
• 【Multiple Speed ​​Settings】This door and window exhaust fan features multiple speed settings: Low for quiet nighttime ventilation, medium for daily ventilation, and high for highly polluted environments like kitchen fumes and bathroom humidity
• 【Flush Mount】This horizontal window exhaust fan, which requires no drilling, features a flush mount design with a three-stage clamp mechanism and thickened springs, ensuring a secure fit within the window edge. Installation is simple and does not interfere with window operation
• 【Durable and Easy to Maintain】Made from aluminum alloy with magnetic levitation bearings, this fan is equipped with a double-sided stainless steel protective net to prevent insects and ensure safety. It's easy to clean—simply remove and rinse with water
• 【Efficient Ventilation】Perfect for removing smoke, humidity, pet odors, and heat. Ideal for kitchens, bedrooms, offices, and other indoor spaces. Provides reliable ventilation to keep your environment comfortable and fresh