Single Zone 18000 btu

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Cooper & Hunter

18,000 BTU 230V Ductless Mini Split AC Wall Mounted MIA Series Heat Pump

Cooper & Hunter 18,000 BTU Ductless Mini Split Air Conditioner Stay comfortable all year round with the Cooper & Hunter 18,000 BTU 230V 19 SEER2 Ductless Mini Split Air Conditioner....
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$1,116.48
R454B
Air conditioning system from Cooper & Hunter Sophia Series ductless mini split
Cooper & Hunter

18,000 BTU 230V Ductless Mini Split AC Ceiling Cassette Heat Pump

Cooper & Hunter 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner Stay comfortable all year round with the Cooper & Hunter Olivia Series 18,000 BTU Ceiling Cassette Ductless Mini...
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$2,165.76
R454B
Air conditioning system of 18,000 BTU 230V Ducted Mini Split AC from Cooper & Hunter Sophia Series
Cooper & Hunter

18,000 BTU 230V Ducted Mini Split AC Concealed Duct Heat Pump

Cooper & Hunter 18,000 BTU Mini Split Air Conditioner & Heat Pump Experience year-round comfort with the Cooper & Hunter Sophia Series 18,000 BTU Mini Split Air Conditioner and Heat...
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$2,155.68
R454B
Sleek black and white Ductless Mini Split AC with R454B, 18000 BTU rated capacity
Cooper & Hunter

18,000 BTU 230V Ductless Mini Split AC Wall Mounted Olivia Midnight Edition Heat Pump

  This stylish and sleek mirrored wall mounted system is newest addition to the Cooper and Hunter product line. The Olivia Midnight Edition may be exactly what you’ve been searching...
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$1,561.00
7% OFF
R32
White mini-split air conditioner with remote from minisplits4less C&H Sophia Series
Bravo

18000 BTU 230V Mini Split AC Wall Mounted Bravo Series Heat Pump

  WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO CUSTOMIZE! (855)-775-4822           This is the NEWEST model from BRAVO, produced in 2022!...
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$798.00 $742.14
R454B
HVAC system with indoor outdoor units and accessories for the C&H Sophia Series minisplits4less swatch color type
Cooper & Hunter

18,000 BTU 230V Ducted Mini Split AC Multi Positional Heat Pump

   WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO CUSTOMIZE! (855)-775-4822           Ready for the installation: Includes 25ft Pre-Flared and...
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$2,792.16
R32
White ductless mini-split air conditioner wall mounted Olmo Sierra Series heat pump
OLMO

18,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat Pump

  Click Here to see the OLMO Sierra Series Booklet INCLUDED IN YOUR ORDER: Olmo Single Zone Ductless Mini Split System 18,000 BTU Inverter Heat Pump OUTDOOR UNIT = 18,000...
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$934.40
R454B
Cooper & Hunter 18,000 BTU 230V ductless mini split air conditioner with indoor ceiling unit, outdoor compressor, remote control, and installation kit
Cooper & Hunter

18,000 BTU 230V Ductless Mini Split AC Universal Floor/Ceiling Console Heat Pump

Cooper & Hunter 18,000 BTU Ductless Mini Split Air Conditioner Introducing the Cooper & Hunter 18,000 BTU 230V 20.8 SEER Universal Floor/Ceiling Ductless Mini Split Air Conditioner, part of the...
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$2,208.96
R454B
Air conditioning system of 18,000 BTU 230V Ceiling Cassette Cooper & Hunter Heat Pump
Cooper & Hunter

18,000 BTU 230V Ductless Mini Split 1 Way Ceiling Cassette Olivia Series Heat Pump

  INCLUDED IN YOUR ORDER:     Cooper & Hunter Single Zone Ductless Mini Split One Way Ceiling Cassette System 18,000 BTU (R454B Refrigerant) Inverter with Heat Pump    ...
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$2,776.14
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Explore our curated selection of Single Zone Mini Split Air Conditioners & Heat Pumps, featuring premium models from trusted brands such as Cooper & Hunter, OLMO and Bravo. Wondering what is a single zone mini split system? It’s a ductless solution that provides efficient heating and cooling to one specific area. Whether you need reliable comfort in a bedroom, office, garage, or any 1-zone space, these systems are engineered for top performance and energy savings — perfect for a single zone mini split for bedroom or a single zone mini split for garage.

With flexible options by BTU capacity, SEER rating, and indoor unit type, you can easily filter to find the perfect fit. Our experts also provide guidance on sizing your mini split — ideal if you’re learning how to size a single zone mini split for a room. Discover why these are considered the best single zone ductless heat pumps 2025 in today’s HVAC market.

Looking for do-it-yourself options? Many models support DIY single zone mini split installation, offering flexibility for homeowners who prefer to handle their own setup while still maintaining full efficiency and warranty coverage.

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FAQ: Single Zone Ductless Mini Split Systems

What is a single-zone ductless mini split?

A single-zone ductless mini split system includes one outdoor unit connected to a single indoor air handler. It’s ideal for heating or cooling one dedicated space—like a bedroom, office, garage, or small apartment—without the cost of ductwork. This configuration explains what is a single zone mini split system and why it’s popular for supplemental comfort control.

What are the benefits of single-zone mini splits?

Benefits include lower upfront cost, faster installation, higher efficiency, and quieter operation. Compared with multi-zone configurations, they deliver targeted comfort—see our comparison on single zone vs multi zone mini split differences for guidance on choosing the right setup.

How much does a single-zone system cost with installation?

In 2025, the cost to install a single zone mini split (including indoor + outdoor unit, line set, and labor) averages between $2,700 – $3,300, depending on BTU size and brand.

How to size a single zone mini split for a room?

To determine how to size a single zone mini split for a room, estimate about 20–25 BTU per square foot for moderate climates. For example, a 400 sq ft space often requires an 9,000–10,000 BTU unit. Use our HVAC Load Calculator for precise results.

Which are the best single zone ductless heat pumps 2025?

Top-rated 2025 models include advanced inverter systems from Cooper & Hunter, OLMO, and BRAVO — known as the best single zone ductless heat pumps 2025 for their quiet operation and high SEER2 efficiency.

Can I do a DIY single zone mini split installation?

Yes, several systems are designed for DIY single zone mini split installation, featuring pre-charged lines and quick-connect fittings. Always follow manufacturer guidelines to maintain warranties.

Which is the most energy efficient single zone air conditioner?

The most energy efficient single zone air conditioner models often exceed SEER2 25 ratings and use inverter heat pump technology. These provide year-round comfort with reduced power consumption.

Where should I use a single zone mini split?

Ideal applications include a single zone mini split for bedroom comfort, a single zone mini split for garage workspace, or any single room needing independent temperature control.

How do I troubleshoot common single zone mini split problems?

If your system isn’t performing properly, check for dirty filters, blocked airflow, or remote-control errors. For more help, consult our guide on troubleshooting common single zone mini split problems or schedule a technician inspection.