GREE Sapphire 18K BTU Wall Mount Mini-Split Single Zone Air Handler - SAP18HP230V1AH
The Gree Sapphire is an ultra high-efficiency ductless mini split system from Gree. It features a quiet, unobtrusive design with advance performance. The Sapphire is the quietest head for Gree multi zone systems and has wi-fi capability pre-installed. In addition to its quiet operation, it has a subtle appearance designed to blend into any living space. With seven speeds, the unit can provide maximum comfort while still operating quietly. Other smart technology includes an I Feel Mode, which adjusts airflow and temperature for maximum comfort, and a sleep mode which saves energy while automatically adjusting the room's temperature. The Sapphire series also features washable polymeric air filters which improve air quality.
Features
- Heating, Cooling, Dry, and Fan modes
- Polymeric air filters
- I Feel mode
- Privacy lock mode
- Sleep mode
- Fahrenheit °F / Celsius °C
- Handheld IR remote control included
Specifications
| SKU |
SAP18HP230V1AH |
| Brand / Manufacturer |
Gree |
| System Type |
Wall-Mounted Mini-Split Indoor Unit |
| Zone Compatibility |
Single Zone |
| Cooling Capacity |
18,000 BTU |
| Heating Capacity |
18,000 BTU |
| BTU / Tonnage |
18,000 BTU / 1.5 Ton |
| Controller |
Wireless (Included) |
| Maximum Airflow |
353 – 756 CFM |
| Refrigerant |
R410A |
| Electrical Requirements |
208/230V, 1 Phase, 60 Hz |
| Phase |
Single Phase |
| Liquid Line Size |
1/4" |
| Suction Line Size |
5/8" |
| Drain Size |
5/8" |
| Indoor Sound Level |
34 – 51 dB(A) |
| EER |
Not Specified |
| Weight |
43 lbs |
| Dimensions (H × W × D) |
13" × 44.2" × 9.7" |
| Mini-Split Type |
Wall Mounted |
| Warranty |
5-Year Limited Parts Warranty |
| Safety Information |
Proposition 65 Warning |
What our Experts Think
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Reliable Single-Zone Air Handler: 18,000 BTU capacity provides consistent heating and cooling when paired with the matching outdoor unit.
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Efficient Airflow & Comfort: Adjustable airflow and multiple fan speeds maintain even temperatures and personalized comfort.
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Quiet Operation: Designed for low indoor sound levels, keeping living or work areas peaceful.
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Smart & Intuitive Controls: Wi-Fi capable with features like sleep mode, I‑Feel temperature sensing, and timers for convenient, energy-efficient operation.
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Durable, Compact Design: Slim wall‑mount profile with corrosion-resistant coils and self-diagnosis features supports long-term reliability.
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Wide Operating Range: Handles both cooling near zero degrees and heating in cold conditions when paired with the appropriate heat pump.
Q&A
Q: What is this product?
A: A wall-mounted indoor air handler for the GREE Sapphire 18K BTU single-zone mini-split system, designed to provide cooling and heating to one room.
Q: What capacity does it support?
A: Works with an 18,000 BTU heat pump system, suitable for mid-sized rooms and living spaces.
Q: What refrigerant does it use?
A: Uses R-410A refrigerant, standard for modern high-efficiency mini-split systems.
Q: What efficiency and airflow features does it offer?
A: Provides variable fan speeds and precise airflow control with indoor airflow ranging approx. 353–736 CFM, supporting comfortable and even air distribution.
Q: How quiet is it?
A: Indoor sound levels ~34–51 dB(A), designed for quiet operation suitable for bedrooms, offices, and living areas.
Q: Does it include smart features?
A: Yes — includes Wi-Fi control via app, remote control, sleep mode, I-Feel temperature sensing, self-diagnosis, and multiple fan speeds.
Q: What climates can it handle?
A: Designed for wide temperature ranges, delivering heating in cold conditions and efficient cooling in warm climates.
Q: What are typical uses?
A: Best for single rooms, bedrooms, offices, or living spaces needing efficient year-round comfort.
Q: Why choose this air handler?
A: Combines efficient airflow, quiet performance, smart controls, and compatibility with GREE Sapphire outdoor units for a reliable single-zone climate solution.
Maintenance Tips
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Clean filters regularly: Remove and wash or vacuum indoor air filters every 2–4 weeks to maintain airflow and indoor air quality.
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Wipe exterior: Gently wipe the front panel and louvers with a soft, dry cloth to reduce dust buildup.
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Check condensate drain: Ensure the condensate line and pan are clear so water drains properly and prevents leaks or mold.
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Keep airflow unobstructed: Do not block the airflow path with furniture or curtains to maintain efficient performance.
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Avoid harsh cleaners: Do not use abrasive tools or strong chemicals on the unit’s interior parts or coils.
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Inspect coils occasionally: If accessible, lightly dust the coils; if very dirty, have a technician clean them.
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Annual professional service: Schedule yearly HVAC maintenance to check electrical connections, blower components, and overall system health.
Damage 
Loss 
Theft 
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