MATULSA Register Booster Fan 4" x 12" Bronze

• Quiet & Efficient Register Booster Fan – Designed to improve airflow from wall and floor vents, this quiet fan system helps eliminate hot and cold spots while blending seamlessly into your home decor. Featuring a sleek, low-profile design and a customized triangular hollowed-out surface, it ensures safety for little fingers without compromising ventilation. Compatible with vent openings measuring 11.65–12 inches in length and 3.93–4.5 inches in width. (Please measure your duct opening carefully before ordering to ensure a perfect fit.)
• Eliminate Uneven Room Temperatures – Tired of some rooms feeling too hot while others stay too cold? This smart vent fan works with your HVAC system to boost airflow, helping maintain balanced temperatures throughout your home. By enhancing circulation, it ensures every corner of your room gets the warm or cool air it needs—so you stay comfortable all year round.
• Faster Heating & Cooling, Lower Energy Bills – Traditional vents let air pass through passively, which can leave your HVAC system running longer than necessary. Our register booster fan actively directs airflow, helping your room reach the desired temperature faster while minimizing energy waste. Enjoy consistent comfort and save money on your electricity bill at the same time.
• Dual Control Options for Ultimate Convenience – Take full control with both a built-in button and an included remote. Easily adjust settings like on/off, cooling trigger, heating trigger, fan speed (10 levels), timer, and mute—all without leaving your seat. Perfect for busy households, home offices, or anyone who values convenience.
• Smart Temperature Detection & Customizable Airflow – The fan automatically detects the vent temperature and adjusts its operation to match your HVAC system’s cooling or heating mode. With 10 adjustable speed settings, you can choose anything from a gentle breeze to powerful circulation—tailoring airflow exactly to your comfort needs.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty