Telescopic Vertical Window Fan, 18cm Retractable Window Exhaust Fans, Adjustable Wind Speed Air Flow Fan, Need to Drill Holes, for Home, Kitchen, Office Grey 71~95CM

This fan features a retractable vertical design that easily adjusts to fit most standard-sized windows, eliminating the need for bulky floor fans and keeping your living room neat and organized. It comes with adjustable fan speeds, providing personalized airflow to suit your comfort needs whether you're working from home, sleeping, or relaxing in your living room. Ultra-quiet operation (as low as 36 decibels) ensures it won't disturb your conversations, TV, or sleep, while a built-in safety guard prevents curious children or pets from touching the fan blades. Establishment takes only 5 minutes and requires no tools: simply unfold the retractable side panel to fit your window and plug it in. Product Technical Parameters: Name: No-Drill Window Exhaust Fan Input Voltage: 110-220V Output Voltage: 12V Fan Size: 13cm x 13cm Airflow: 85m³/h per fan Noise: 41dba maximum per fan Speed: 2800 RPM Power: 2.4W per fan Standard Configuration: 6 fans per meter Material: 304 Stainless Steel Width: 20cm Thickness: 5cm Length: 35-143cm (Optional) Applications: Room area x air changes per hour / number of fans = actual number of fans required Bedrooms typically require 1-2 air changes per hour. Included: Exhaust Fan x 1 Power Cord x 1 Instruction Manual x 1

• Flexible and Retractable Installation: No-drill design, easy installation even for non-professionals (3 minutes). Adjustable length, multiple sizes available, single section retracts to 18cm, adaptable to different space needs
• Stepless Speed ​​Control: The Window Exhaust Fan uses a speed-adjustable power supply, allowing you to adjust airflow and noise levels as needed. It delivers a powerful airflow of 85 cubic meters per hour at 2800 rpm. Suitable for various environments, including homes, kitchens, bedrooms, and offices
• Durable Design: The retractable window fan features a rust-resistant and durable 304 stainless steel body. Double-sided stainless steel filters effectively block insects. The entire unit has a fade-resistant design, and each fan undergoes rigorous testing, ensuring a lifespan of up to 30,000 hours
• Low Noise Operation: This upgraded Casement Window Fan maintains low noise even at high speeds, with a minimum noise level of only 36 decibels, ensuring it won't disturb your sleep, work, study, or rest
• Quickly removes odors and heat: Disperses cooking fumes, odors, and hot pot smells, while blocking heat and moisture for a healthier lifestyle. Suitable for removing fumes in card and board game venues; can be installed vertically on sliding windows