Mitsubishi MSZ-GX18NL-U1 18,000 BTU Wall Mounted Indoor Unit - R454B - MSZGX18NLU1
The Mitsubishi MSZ-GX18NL is an 18,000 BTU wall-mounted indoor unit offering quiet, efficient heating and cooling for rooms up to 750 sq ft. With advanced filtration and smart control options, it pairs with GX outdoor units for reliable, year-round comfort.
Features
• Dual Barrier Coating: The patented Dual Barrier Coating reduces the collection of contaminants like dust, fibers, smoke, and oil on the inner surface of
the heat pump, resulting in optimal airflow and easier maintenance.
• Econo Cool: Econo Cool temporarily and automatically adjusts the airflow based on heat exchanger temperature. The set temperature is increased
slightly, which saves energy, while maintaining comfort.
• Filter: Electrostatic Enzyme filter (built-in) that is charged with static electricity and designed to attract and filter charged particles which can include
airborne non-living particulates. and Microparticle filter (optional) that removes non-living particulate matter, which can include dust and smoke.
• Multiple control options including: Back-lit screen hand-held Remote Controller (provided with unit), comfort app, third-party interfaces and both wired
and wireless controllers
• Multiple fan speed options: Low, Medium, High, Powerful, Auto
• Powerful Mode: Temporarily drops or raises the set point and fan speed in order to quickly bring the room to the desired temperature.
What Our Experts Think
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High-Capacity Comfort: 18,000 BTU efficiently heats and cools rooms up to 750 sq ft.
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Energy Efficient: Delivers strong performance while minimizing power consumption.
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Quiet Operation: Ideal for living spaces, bedrooms, or offices.
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Smart Control Compatible: Works with Mitsubishi smart controllers for easy operation.
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Advanced Filtration: Improves indoor air quality while maintaining airflow.
Q & A
Q: What is the heating/cooling capacity?
A: 18,000 BTU for single-zone applications.
Q: What room size is it suitable for?
A: Up to 750 sq ft.
Q: What refrigerant does it use?
A: R‑454B, an eco-friendly, low-GWP refrigerant.
Q: Can it be controlled via smart devices?
A: Yes, compatible with Mitsubishi smart controllers.
Q: Is it quiet in operation?
A: Yes, designed for low indoor noise levels.
Maintenance Tips
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Clean or rinse the air filter regularly to maintain airflow and efficiency.
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Schedule annual professional maintenance for optimal refrigerant and system performance.
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Keep airflow vents unobstructed.
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Use energy-saving modes to reduce electricity usage.
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Inspect and clean the unit exterior and grille to avoid dust buildup.
