Verified compatibility
We test every device for these ecosystems. For non-standard integrations contact us before ordering.
- Home Assistant
- Zigbee
- Matter
- KNX
- Wi-Fi

Sized for a living room, office or large bedroom up to ~50 m², this Midea Xtreme Save split delivers 18000 BTU (5.3 kW) of cooling and ~5.5 kW of heating, running on low-charge R32 refrigerant. The Quattro DC inverter compressor holds temperature steady without harsh on/off cycling, reaches energy class A++ in cooling and A+ in heating (SEER 7.0 / SCOP 4.0) and drops to 20 dB(A) in quiet night mode. The MSAGCU-18HRFNX-QRD0GW indoor unit pairs with the MOX301-18HFN8-QRD0GW outdoor unit and keeps heating down to -25 °C outside. The built-in Wi-Fi module enables control from the Midea SmartHome app plus Google Home and Alexa voice commands. Professional installation is required and not included. 24 months official warranty.
CasaSmart essentials
We test every device for these ecosystems. For non-standard integrations contact us before ordering.
What you need on your side and what we deliver.
Three typical automations we set up after the install.
The 18000 BTU output and inverter compressor keep a large room at an even temperature, with no cold spots or swings, even on the hottest summer days.
The heat-pump mode (down to -25 °C) gives a fast, economical heat source for when the central heating isn't on yet.
With built-in Wi-Fi, switch the AC on from the Midea app before you get home, or by voice via Google Home and Alexa.
Real-time consumption tracking via the eWeLink app. Daily, weekly and monthly history helps identify the most energy-hungry devices.
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Manager guidance
A CasaSmart manager calls you within 1–2 working hours and answers anything — compatibility, install, alternatives.
+373 60 944 922