Tornado 9英吋窗戶風扇 3段風速 可拆卸底座 遙控窗扇 家用 雙風扇 23.5-35.4英吋可擴展 3種功能模式（冷卻/排氣/循環）白色

Setting it up in the window was quick thanks to the expandable side panels, and the remote makes it easy to switch between cooling and circulation without getting up. The airflow on high is strong enough to feel across the room, but it’s quiet enough to not interrupt a conversation or TV show.

The exhaust mode pulls hot air out of my kitchen way faster than my old single fan ever did. It's surprisingly quiet at 48dB too, I can still hear the TV while it runs. The remote is a nice touch since I mounted it high in the window.

Set this up in my bedroom window and the exhaust mode pulls hot air out way faster than my old single fan ever did. Running it on the low setting overnight, it's quiet enough that I forget it's on until the remote slips off the nightstand. The expandable sides fit my 30-inch window without any gaps.