Retractable Vertical Window Exhaust Fan - Punch-Free Sliding Variable Speed for Kitchen Bathroom Living Room(25.59-27.56in)

Tool-free installation: Designed for vertical installation of sliding windows, the adjustable spring frame requires no tools or drilling, ensuring a tight, sealed fit and completely solving problem loose window sashes common in ordinary windows. Even beginners can install it quickly.Powerful yet quiet: A powerful 2800 RPM speed operates with low noise. 10-speed stepless adjustment allows flexible wind switching, suitable various scenarios such as offices homes, quickly refreshing indoor air.Weatherproof design: Two-way operation forward reverse rotation, freely switching between intake exhaust, usable year-round; aluminum alloy stainless steel mesh cover are removable washable. The 4cm slim body does not obstruct opening.Versatile: Effectively removes cooking fumes odors, dehumidifies ventilates, apartments, offices, studios, other spaces. As replacement household fans air conditioner fans, improves quality.Universal Compatible most be installed vertically flexibly. Compact space-saving, boasts performance large exhaust fan. An guide is included to ensure perfect easy installation.

• 4. Versatile: Effectively removes cooking fumes and odors, dehumidifies and ventilates, suitable for apartments, offices, studios, and other spaces. As a replacement for household fans and air conditioner fans, it quickly improves air quality.
• 3. Weatherproof design: Two-way operation with forward and reverse rotation, freely switching between intake and exhaust, usable year-round; the aluminum alloy frame and stainless steel mesh cover are removable and washable. The 4cm slim body does not obstruct window opening.
• 2. Powerful yet quiet: A powerful 2800 RPM speed operates with low noise. 10-speed stepless adjustment allows for flexible wind speed switching, suitable for various scenarios such as offices and homes, quickly refreshing indoor air.
• 1. Tool-free installation: Designed for vertical installation of sliding windows, the adjustable spring frame requires no tools or drilling, ensuring a tight, sealed fit and completely solving the problem of loose window sashes common in ordinary windows. Even beginners can install it quickly.
• 5. Universal installation: Compatible with most sliding windows, it can be installed vertically and flexibly. Compact and space-saving, it boasts the performance of a large exhaust fan. An installation guide is included to ensure perfect fit and easy installation.