Common features

Cooling capacity: 9,000 BTUs (British Thermal Units), suitable for cooling spaces up to approximately 400 square feet. Some models also feature a heating function, making them usable year-round.
Technology: Many Mastertech AC units use inverter technology. This allows the compressor to adjust its speed to maintain a consistent temperature, which saves energy compared to traditional units that constantly cycle on and off.
Operating modes: Standard functions include cooling, heating, dehumidification, and fan-only settings.
Special features:
- Silver ion filter: Some models include a filter designed to help kill bacteria.
- Sleep mode: This feature adjusts the temperature automatically for greater comfort and energy efficiency during sleep.
- Silent airflow: The units are designed to operate quietly.
- Automatic restart: In case of a power outage, the unit can automatically turn back on with its previous settings.
Controls: Comes with a remote control, and some also have a digital control panel.
Form factor: These units are available in a few different styles, including mini-split systems (with an indoor and outdoor unit) and portable units.

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