The MATESTAR MAT‑AC12B is a 2‑in‑1 hybrid unit combining an air cooler and a portable air conditioner, suitable for medium‑sized rooms such as bedrooms, offices, and light‑commercial spaces. It operates in air‑cooler mode for low‑power, evaporative cooling and in refrigerant‑based air‑conditioning mode for stronger, targeted cooling, with built‑in air‑purification and humidification functions.

Key Features and Technologies

2‑in‑1 function: operates as both an air cooler (evaporative) and a portable air conditioner (refrigerant‑based).

4‑in‑1 modes in air‑cooler mode: fan, air cooler, purifier, and humidifier, improving air quality and comfort.

Separate power ratings: 160 W when used as an air cooler and 900 W when used as a portable air conditioner.

Water tank system (10 L + 40 L) for extended runtime and efficient evaporative cooling.

Cooling capacity 3516 W (about 12,000 BTU) in air‑conditioning mode, suitable for rooms around 15–30 m².

Touch‑panel LED control for easy setting of mode, speed, and temperature.

Air‑purification system and particle‑filter function to help reduce dust and airborne contaminants.

Portable cabinet with casters for easy movement between rooms.