No-Drill Casement Window Fan, Stepless Speed Control, Quiet & Energy-Saving, Fits 13.8-74.4in (35-189cm) for Kitchen Bathroom Office(45-55cm)

Introducing Our Upgraded Vertical Window Exhaust FanSay goodbye to stale air and complicated installations. This 6th‑generation casement window fan is designed for effortless, tool‑free setup – just click it into your window frame and enjoy instant fresh air. With 15+ adjustable size ranges from 35cm to 189cm (13.8–74.4 inches), there’s a perfect fit for almost any window.Why Choose This Window Fan?Stepless Speed Control – Dial in your perfect airflow from whisper‑quiet 16dB (ideal for nurseries) to powerful 98 CFM at 2800 RPM (clears kitchen smoke in minutes). No fixed speeds, no compromise.Punch‑Free & Rent Friendly – Zero drilling, zero tools. Installs in 3 seconds and removes just as fast for cleaning. Your landlord will thank you.All‑Weather Durability – Double‑sided stainless steel mesh blocks bugs, while the thickened aluminum alloy frame is waterproof and UV‑resistant. Rain, sun, or wind – this fan keeps working.Ultra Quiet Magnetic Bearing Motor – Runs smoothly, lasts longer, and won’t disturb your sleep or Zoom calls. Energy‑efficient at 0.35A peak current.Wide Application – Perfect for kitchen exhaust, bathroom humidity, bedroom fresh air, office ventilation, basement mustiness, and even RVs or campers.Product SpecificationsMaterial: Aluminum Alloy Frame + Stainless Steel MeshAdjustable Height Range: 35–189cm (13.8–74.4 inches) – select your specific range when orderingEach unit’s telescopic range: 10cmFan Width: 16cm (does not block view)Motor Speed: 0–2800 RPM (stepless)Airflow: Up to 98 CFMNoise Level: 16–39.8 dB (varies with speed)Rated Voltage: 110–220VCurrent: 0.35A (peak)Bearing Type: Magnetic BearingPackage IncludesRetractable Window Exhaust Fan ×1Power Cord ×1User Manual ×1Important NotePlease measure your window’s inner height before purchasing and select the matching size range (e.g., 35‑45cm, 47‑57cm, … up to 179‑189cm). The fan’s 10cm telescopic range allows fine adjustment within that range, but cannot jump between ranges.Lightning Shipping & GuaranteeIn stock, ready to ship. Backed by Amazon’s A‑to‑Z guarantee and our 24h response for any questions. Click “Add to Cart” now and breathe better today.