Description
MRCOOL Olympus Energy Star 18K BTU, 1.5 Ton, Ductless Mini Split Wall Mounted Air Handler – O-18-HP-WMAH-230B
The MRCOOL Olympus 18k Ductless Mini-Split Wall-Mounted Air Handler is an affordable and energy efficient option to handle the heating and cooling in one area of your home. It features an easy installation and set up with wifi-enabled digital control via the SmartHVAC app or your Amazon Alexa or Google Assistant. You can also control the unit with the included remote. Other useful features include auto restart, Sleep mode, auto swing, and the convenient Follow Me function.
Features
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Installation by a licensed professional required where applicable
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Includes features such as timer mode, auto swing, sleep mode, turbo mode, auto restart, refrigerant leakage detection, and more
Specifications
| Dimensions | 37.99″ W x 12.56″ H x 9.41″ D |
|---|---|
| Voltage | 208/230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Blow Motor RPM | 1240/1024/916 |
| Filter Type | Replaceable |
| Overload Protection | Yes |
| Fan Only Option | Yes |
| Quiet Mode | Yes |
| Sleep Mode | Yes |
| Auto Cool | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works with IOS | Yes |
| Works with Android | Yes |
| Remote Control Included | Yes |
| Energy Star Compliant | Yes |
| Energy Star Certified | Yes |
| AHRI Certified | Yes |
| Registered Warranty | 5-year Parts/7-year Compressor/1-year Remote |
| Registered Parts Warranty | 5-year |
| Registered Remote Warranty | 1-year |
| Has Batteries | Yes |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Aerosol | Yes |
| Contains Compressed Gas | Yes |
| Restricted States | GU, PR, VI |
| Net Weight | 27.12lbs |
| Gross Depth | 15.75in |
| Gross Height | 12.80in |
| Gross Width | 41.14in |
| Gross Weight | 35.71lbs |
What our Experts Think
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Energy Star Certified – 18,000 BTU (1.5 Ton) capacity with high efficiency for lower energy costs.
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Wall-Mounted Design – Space-saving, modern look that integrates seamlessly into living areas.
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Quiet Comfort – Delivers powerful airflow with low operating noise for year-round comfort.
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Flexible Compatibility – Designed to pair with MRCOOL Olympus condensers for heating and cooling.
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Smart Solution – Ideal for medium-sized rooms needing efficient, ductless climate control.
Q&A
Q: What is the MRCOOL Olympus 18K Wall Mounted Air Handler used for?
A: It’s a ductless mini split indoor air handler that provides efficient heating and cooling when paired with a compatible MRCOOL Olympus condenser.
Q: How much space can it cover?
A: With 18,000 BTU (1.5 tons) of capacity, it efficiently serves medium-sized rooms up to 700–1,000 sq. ft., depending on insulation and climate.
Q: Is it energy efficient?
A: Yes, it’s ENERGY STAR certified and built with inverter technology for reduced energy consumption and lower utility bills.
Q: Does it provide both heating and cooling?
A: Yes, when connected to an Olympus condenser, it functions as a heat pump system for year-round comfort.
Q: How is it installed?
A: The sleek, wall-mounted design is simple to install, blends with most interiors, and offers quiet, even air distribution.
Q: Who is this air handler best for?
A: Ideal for homeowners seeking a high-efficiency, space-saving solution for heating and cooling individual rooms.
Maintenance Tips
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Clean Filters: Wash or replace air filters every 4–6 weeks for efficient performance.
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Wipe Exterior: Use a soft cloth to clean the unit’s surface; avoid abrasive cleaners.
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Check Louvers: Ensure louvers move freely and remain dust-free for proper airflow.
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Condensate Drain: Inspect regularly to prevent clogs and water leakage.
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Monitor Noise: Listen for unusual sounds that may indicate fan or motor issues.
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Seasonal Maintenance: Inspect before peak heating or cooling use.
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Annual Service: Have a professional perform a full system check to extend lifespan.
Reviews
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