VIVOHOME Quiet Register Booster Fan with Opening 4" x 10", Smart Thermostat

About this product

SIZE 𝟒×𝟏𝟎 INCH: Compatible with vent sizes ranging from 9⁷⁄₈"−10¹⁄₂″ in length, 3¹⁵⁄₁₆" - 5¹⁄₂" in width, and more than 1¹⁄₂″ in depth; Be sure to measure vent openings before purchasing; This household booster fan is easy to install on floors or walls 𝐒𝐌𝐀𝐑𝐓 𝐓𝐄𝐌𝐏𝐄𝐑𝐀𝐓𝐔𝐑𝐄 𝐂𝐎𝐍𝐓𝐑𝐎𝐋 𝐅𝐎𝐑 𝐄𝐍𝐄𝐑𝐆𝐘-𝐒𝐀𝐕𝐈𝐍𝐆: The VIVOHOME Register Booster Fan improves airflow from HVAC vents; The built-in thermostat turns the fan on/ off automatically based on your preset settings 𝐒𝐔𝐏𝐄𝐑 𝐐𝐔𝐈𝐄𝐓 & 𝐏𝐎𝐖𝐄𝐑𝐅𝐔𝐋 𝐅𝐀𝐍: The fan operates below 18 dB with high airflow up to 120 CFM; For constant airflow, choose any speed in fan only mode; For uninterrupted rest, sleep mode delivers a quiet, fixed breeze at Speed 3, unaffected by room temperature 𝐕𝐄𝐍𝐓 𝐆𝐔𝐀𝐑𝐃𝐈𝐀𝐍𝐒 𝐀𝐂𝐂𝐄𝐒𝐒𝐎𝐑𝐈𝐄𝐒: Protective mesh screen keeps critters, hair and toys from entering vent, reducing maintenance; Register blocker saves energy by cutting off airflow in unused rooms; The slide-in design ensures quick setup and easy removal 𝟏𝟎 𝐀𝐃𝐉𝐔𝐒𝐓𝐀𝐁𝐋𝐄 𝐒𝐏𝐄𝐄𝐃𝐒, 𝐂𝐎𝐍𝐕𝐄𝐍𝐈𝐄𝐍𝐓 𝐑𝐄𝐌𝐎𝐓𝐄: With remote control across the room, you can easily customize airflow across 10 speeds from anywhere in the room; Find your perfect cooling or heating balance without getting up; Free remote replacements—for life 𝐒𝐌𝐀𝐑𝐓 𝐂𝐎𝐍𝐕𝐄𝐍𝐈𝐄𝐍𝐂𝐄: Enjoy hassle-free operation with memory recall post-outage and child lock; Your temperature, speed, and louver angle settings are saved, and little hands can't change them 𝐃𝐔𝐑𝐀𝐁𝐋𝐄 & 𝐒𝐓𝐘𝐋𝐈𝐒𝐇: Crafted from sturdy aluminum and ABS, this fan blends quality and compact style; Perfect for bedroom, attic, office, laundry, kitchen, or bathroom; For larger rooms, use multiple fans to ensure consistent comfort