Household window fans, window fan reversible airflow, Adjustable Speed

Our sliding window fan is compatible with most vertical and horizontal sliding windows, with window widths ranging from 35 to 189 cm and a ventilation opening width of 14.6 cm (approximately 5.75 inches). This multi-functional window fan comes with a power adapter, meeting the ventilation needs of homes, kitchens, and commercial settings.Product Name: Sliding Window Exhaust FanMaterial: Aluminum Alloy Frame + Stainless Steel MeshInstallation Method: Fixed - No Drilling RequiredBearing: Magnetic Levitation BearingControl Method: Knob ControlVoltage: 12V (Speed-Adjustable Power Supply: 220V to 12V)Current: 0.35A (Peak per Fan)Speed: 0–2800 rpm (Adjustable)Airflow: 98 CFM (per Fan)Noise Level: 16–39.8 dB (Varies by Speed)Packaging: 1 x Standing window exhaust fanNote:1. Product dimensions may vary by 1-3 cm.2. Please carefully measure your space before purchasing.3. Due to photography, there may be slight color differences; please refer to the actual product.

• 【Window Exhaust Fan】This upright window exhaust fan is designed specifically for sliding windows, featuring an aluminum alloy frame and double-sided stainless steel mesh. Waterproof and mosquito-proof, it's safe for the elderly, children, and pets.
• 【Retractable Window Fan】Featuring a 10cm retractable design, it securely attaches to the window frame, supporting bidirectional airflow for strong ventilation. Please measure your window frame dimensions before ordering to select the appropriate model.
• 【Drill-Free Installation】No tools required; can be installed horizontally or vertically. Fits snugly against the window frame without affecting normal window opening and closing.
• 【 Adjustable Wind Speed】This Silent Window Fan is equipped with stepless speed control, low noise and energy saving. It boasts a maximum airflow of 2800RPM with operating noise ≤35dB. Multiple wind speed settings further reduce energy consumption.
• 【Wide Range of Uses】This household window exhaust fan quickly removes odors and dehumidifies; suitable for kitchen fume extraction, pet room ventilation, game room smoke extraction, and bathroom dehumidification.