Mitsubishi SLZ-AF09NL 9,000 BTU Four-Way Ceiling Cassette Indoor Unit (w/ 3D Sensor Grille) - R454B - SLZAF09N/SLP18FAEU
Deliver discreet, energy-efficient comfort with the Mitsubishi SLZ‑AF09NL ceiling cassette, paired with the modern SLP‑18FAEU grille panel for a sleek, flush-mounted solution ideal for residential and light commercial settings.
Compact & Efficient Performance
Provides 9,000 BTU cooling (11,000 BTU heating) with INVERTER-driven technology and eco-friendly R‑454B refrigerant for consistent, efficient performance.
Stylish Grille Panel Design
The SLP‑18FAEU panel blends seamlessly into 2’ × 2’ ceiling grids, creating a clean, low-profile look that complements modern interiors.
360° Airflow with Vane Control
Four-way airflow with independently adjustable vanes ensures even air distribution and personalized comfort throughout the entire room.
Quiet Operation with Drain Lift
Operates at whisper-quiet levels (25–31 dB(A)) and includes a built-in 33" condensate lift for clean, reliable drainage and uninterrupted comfort.
Flexible System Integration
Compatible with Mitsubishi outdoor units like SUZ‑AA09NL and supports wired/wireless controllers and the Mitsubishi Comfort App for smart climate control.
Reliable Mitsubishi Engineering
Backed by a 10-year limited warranty when installed by a licensed contractor and registered within 90 days—ensuring peace of mind and lasting performance.
What Our Experts Think
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9,000 BTU capacity for efficient cooling and heating in small to medium spaces.
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Four-way airflow with 3D i-See Sensor ensures even temperature distribution.
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Sleek, flush-mounted design integrates discreetly into any ceiling.
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Quiet and energy-efficient for residential or light commercial use.
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Compatible with R‑454B refrigerant for eco-friendly operation.
Q&A
Q: What space is this unit best for?
A: Ideal for rooms up to 350 sq ft.
Q: Does it operate quietly?
A: Yes—designed for whisper-quiet operation, suitable for offices or bedrooms.
Q: Can it maintain even airflow?
A: Yes—the 4-way cassette with 3D i-See Sensor distributes air efficiently.
Q: Is it energy-efficient?
A: Yes—compatible with R‑454B refrigerant and engineered for low energy use.
Maintenance Tips
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Clean air filters regularly to maintain airflow and efficiency.
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Check and clear drains to prevent condensate buildup.
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Inspect grille and vents for dust accumulation.
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Schedule annual professional servicing for optimal performance.
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Ensure adequate ceiling clearance for proper air circulation.
