Energy Savings: This mini split AC/heating system features advanced Inverter Technology with 17 SEER2 efficiency, providing up to 35% energy savings compared to traditional units Ultra-Quiet Performance: This air conditioner operates at just 26 dB(A) on low mode, creating a peaceful environment that won’t disturb sleep, work, or relaxation. Perfect for bedrooms, home offices, and living areas Smart Control: AECOJOY inverter air conditioner is Wi-Fi enabled and can be remotely controlled from anywhere using the Smart Life app on iOS or Android devices. It also comes with a remote control for convenient operation without a smartphone Powerful Cooling & Heating: Featuring a 9,000(12,000) BTU cooling and heating capacity, this unit efficiently covers spaces up to 450(750) sq. ft. and offers a wide adjustable temperature range from 61°F to 88°F for year-round Easy Maintenance: Designed for hassle-free upkeep, this mini split air conditioner features a washable filter that can be easily removed and cleaned to maintain optimal performance. It also includes a self-cleaning function, helping remove moisture from the evaporator and keep the unit fresh with minimal effort Complete Installation Kit Included: This wall-mounted AC unit comes with a full installation kit, including two connection pipes, a drain pipe, communication wire, mounting plate, screws, tape, and sealing putty. For optimal installation quality and safety, we recommend having this product installed by a qualified professional