{"product_id":"optimus-f-5288-9-inch-reversible-twin-window-fan-thermostat-led","title":"Optimus 9 Inch Electric Reversible Twin Window Fan with Thermostat and LED Display","description":"\u003cstyle\u003e.cg-acc{border-top:1px solid #E5DED2;margin:0;}.cg-acc summary{cursor:pointer;font-weight:600;padding:14px 2px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:color .15s ease;}.cg-acc summary::-webkit-details-marker{display:none;}.cg-acc summary:hover{color:#C9973A;}.cg-chev{flex:none;font-size:.7em;line-height:1;color:#C9973A;transition:transform .2s ease;}.cg-acc[open] summary{color:#C9973A;padding-bottom:6px;}.cg-acc[open] .cg-chev{transform:rotate(180deg);}\u003c\/style\u003e\u003ch2\u003eOptimus 9-Inch Electric Reversible Twin Window Fan with Thermostat and LED Display\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAt a Glance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo independent 9-inch fans\u003c\/strong\u003e you can run in the same or opposite directions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible airflow\u003c\/strong\u003e: pull cool air in on one side and exhaust stale air on the other at the same time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 speeds with an automatic thermostat\u003c\/strong\u003e that cycles the fan to hold your set temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED temperature display\u003c\/strong\u003e and lockable expandable side panels for a secure window fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOptimus\u003c\/strong\u003e built this twin window fan to move air the smart way. Its two 9-inch fans run independently, so you can draw cool evening air in through one side while pushing warm, stale air out the other. A thermostat holds your chosen temperature, an LED shows the room reading, and lockable expandable panels wedge it snugly into the window.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo independent 9-inch fans:\u003c\/strong\u003e control each fan separately, including its direction, for true two-way airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible intake or exhaust:\u003c\/strong\u003e bring fresh air in and vent stale air out at the same time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic thermostat:\u003c\/strong\u003e set a temperature and the fan cycles on and off to hold it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED temperature display:\u003c\/strong\u003e see the current room reading at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree speeds:\u003c\/strong\u003e match airflow to the weather, from a gentle breeze to full flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLockable expandable panels:\u003c\/strong\u003e the slide-out screens fill the window width and lock in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRain-resistant motors:\u003c\/strong\u003e built to handle the damp air of an open window.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBefore You Buy\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe honest limits, so this arrives as the product you pictured.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis is the 9-inch F-5288 model.\u003c\/strong\u003e The blades measure 9 inches, not 8. Measure your window before ordering to be sure it fits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm your window opening.\u003c\/strong\u003e The expandable panels widen to fill many windows, but check your opening height and width against the fan before installing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIt mounts in a window, not a wall.\u003c\/strong\u003e This is a twin window fan designed to sit in a raised sash, not a through-wall or standing fan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCooling a bedroom with fresh evening air\u003c\/li\u003e\n\u003cli\u003eVenting a stuffy kitchen, workshop or laundry room\u003c\/li\u003e\n\u003cli\u003eTwo-way airflow to move heat out and cool air in\u003c\/li\u003e\n\u003cli\u003eAnyone who wants set-and-hold temperature control in a window fan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdetails class=\"cg-acc\"\u003e\u003csummary\u003e\u003cspan\u003eFull Specifications\u003c\/span\u003e\u003cspan class=\"cg-chev\"\u003e▼\u003c\/span\u003e\u003c\/summary\u003e\u003ch4\u003ePower \u0026amp; Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e F-5288\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlades:\u003c\/strong\u003e Two 9-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e Reversible intake or exhaust, independent per fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostat:\u003c\/strong\u003e Automatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LED temperature readout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Lockable expandable side panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotors:\u003c\/strong\u003e Rain resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAssembly\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSetup:\u003c\/strong\u003e Ships assembled, installs without tools\u003c\/li\u003e\u003c\/ul\u003e\u003c\/details\u003e\u003cdetails class=\"cg-acc\"\u003e\u003csummary\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003cspan class=\"cg-chev\"\u003e▼\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this an 8-inch or 9-inch fan?\u003c\/strong\u003e\u003cbr\u003eA: It is the 9-inch F-5288 model. The blades measure 9 inches. Measure your window before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the two fans run in opposite directions?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Each fan is controlled independently, so one can pull air in while the other pushes air out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the thermostat do?\u003c\/strong\u003e\u003cbr\u003eA: You set a target temperature and the fan cycles on and off automatically to hold it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it fit my window?\u003c\/strong\u003e\u003cbr\u003eA: The expandable side panels widen to fill many window openings and lock in place. Check your opening size against the fan before installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it show the temperature?\u003c\/strong\u003e\u003cbr\u003eA: Yes. An LED display shows the current room temperature reading.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"cg-acc\"\u003e\u003csummary\u003e\u003cspan\u003eCare \u0026amp; Use\u003c\/span\u003e\u003cspan class=\"cg-chev\"\u003e▼\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eUnplug the fan before cleaning. Wipe the housing and blades with a soft, barely damp cloth and let everything dry before use; do not immerse the fan or let water reach the motors. Secure the expandable panels and lower the sash onto the top flange so the fan sits firmly in the window.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including DEHP, known to the State of California to cause cancer and\/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"cg-acc\"\u003e\u003csummary\u003e\u003cspan\u003eWhy Choose Optimus?\u003c\/span\u003e\u003cspan class=\"cg-chev\"\u003e▼\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eOptimus has made home-comfort appliances, fans, heaters and humidifiers, for decades, with a focus on straightforward, functional designs. CurbGo chose this twin window fan because independent reversible fans plus a real thermostat and LED display deliver genuine two-way ventilation control that most window fans simply do not offer.\u003c\/p\u003e\u003c\/details\u003e\u003cp\u003e\u003cstrong\u003eShipping \u0026amp; Warranty\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery CurbGo order is packed carefully and dispatched quickly. Ships fast from CurbGo with tracking.\u003c\/p\u003e","brand":"Optimus","offers":[{"title":"Default Title","offer_id":47727474606269,"sku":"MG-630326252885-KM","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/2742\/1117\/files\/f-5286_main.jpg?v=1785014317","url":"https:\/\/www.curbgoshop.com\/products\/optimus-f-5288-9-inch-reversible-twin-window-fan-thermostat-led","provider":"CurbGo","version":"1.0","type":"link"}