{"product_id":"dewenwils-register-booster-fan-4-x-12-vent-opening-smart-wifi-control","title":"DEWENWILS Register Booster Fan, 4\" x 12\" Vent Opening, Smart WiFi Control","description":"\u003cdiv\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/59623386-e0c0-4789-bc1e-496e586e72c9.__CR0,0,600,450_PT0_SX600_V1___.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2c273d02-984c-4dfd-be7b-e699aa388308.__CR0,0,600,450_PT0_SX600_V1___.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ffe3b38c-0856-4902-a1db-50246d2ddbc2.__CR0,0,600,450_PT0_SX600_V1___.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6ac60f65-9f0d-44a4-9b0d-e8082ba6ba64.__CR0,0,600,450_PT0_SX600_V1___.jpg\"\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003e[Adjustable \u0026amp; Closable Grille] This vent booster controls airflow with a manually adjustable grille that directs air up to 180° for personalized comfort; closable design helps block unwanted drafts, keeping hot humid air out in summer and cold air from entering in winter\u003c\/li\u003e\n\u003cli\u003e[Smart App \u0026amp; Voice Control] Manage your air vent booster fan remotely with the Smart Life App or Alexa and Google Assistant voice control; a precise temperature sensor automatically adjusts speed and operation to keep your space comfortable with ease\u003c\/li\u003e\n\u003cli\u003e[Intelligent Auto Operation \u0026amp; Recovery] This vent booster fan automatically adjusts airflow based on vent temperature and resumes your preferred speed, temperature, and mode settings after power outages for effortless operation\u003c\/li\u003e\n\u003cli\u003e[Balanced Whole-Home Comfort] Dual high-performance fans enhance HVAC airflow, helping this smart vent deliver heating and cooling air to bedrooms, basements, and other distant areas for more consistent, comfortable temperatures\u003c\/li\u003e\n\u003cli\u003e[Quiet \u0026amp; Long-Lasting Performance] Built with a dual ball bearing motor, this vent fan reduces friction for quieter, smoother operation and extended lifespan, making it ideal for continuous use in bedrooms, offices, and other living spaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dewenwils","offers":[{"title":"4\"x10\" \/ White-Smart WiFi Control","offer_id":67586249589033,"sku":"HVEF20C","price":55.99,"currency_code":"USD","in_stock":false},{"title":"4\"x12\" \/ White-Smart WiFi Control","offer_id":67586249687337,"sku":"HVEF21C","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/7608\/4009\/files\/c89dc51a605a8a8fa11eb94b90ab7fcd.webp?v=1791426318","url":"https:\/\/dewenwils.com\/products\/dewenwils-register-booster-fan-4-x-12-vent-opening-smart-wifi-control","provider":"Dewenwils","version":"1.0","type":"link"}