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Ductless Mini-Splits

Ductless mini-split systems deliver targeted heating and cooling without the need for ductwork — making them ideal for new construction, additions, garages, server rooms, and spaces where traditional forced-air systems are impractical. MRCOOL® offers the broadest range of ductless systems available, from truly self-install DIY models to contractor-grade and commercial-class equipment.

Which Series Is Right for Your Project?

Series Install Type BTU Range Refrigerant Zones
DIY 5th Gen Self-install — no license needed 9K–36K R-454B 1
DIY 5th Gen Multi-Zone Self-install — no license needed 18K–55K R-454B 3–6
Advantage 5th Gen Contractor install 9K–36K R-454B 1
EasyPro 5th Gen Contractor install 9K–24K R-454B 1
Olympus 4th Gen Contractor install 9K–48K R-454B 1–6
DIY Hyper Heat Self-install 12K–18K R-454B 1
OuttaSight Cassette Contractor install 6K–18K R-454B 1

What’s in This Collection

  • Complete Systems — Condenser + air handler bundles for single-zone installs
  • Condensers — Outdoor units sold individually for pairing flexibility
  • Air Handlers — Wall mount, ceiling cassette, and ducted indoor units
  • Multi-Zone Condensers — Single outdoor unit supporting 2–6 independent indoor zones

Filters

MRCOOL Olympus 4th Gen 5-Zone Multi-Zone Condenser
$3,001.20 - $3,001.20
$3,001.20
$3,001.20 - $3,001.20
$3,001.20

MRCOOL Olympus 4th Gen 5-Zone 36K BTU R-454B Multi-Zone Condenser 208/230V MULTI5-36HP230C-O

MRCOOL
In stock

The MRCOOL® Olympus 36,000 BTU multi-zone heat pump condenser is a high-capacity unit built to power up to five indoor units simultaneously. Design...

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$3,001.20 - $3,001.20
$3,001.20
$3,001.20 - $3,001.20
$3,001.20
MRCOOL Olympus 4th Gen 4-Zone Multi-Zone Condenser
$2,318.40 - $2,318.40
$2,318.40
$2,318.40 - $2,318.40
$2,318.40

MRCOOL Olympus 4th Gen 4-Zone 27K BTU R-454B Multi-Zone Condenser 208/230V MULTI4-27HP230C-O

MRCOOL
In stock

The MRCOOL® Olympus MULTI4-27HP230C-O is a powerful 27,000 BTU multi-zone heat pump condenser capable of supporting up to four indoor units at once...

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$2,318.40 - $2,318.40
$2,318.40
$2,318.40 - $2,318.40
$2,318.40
MRCOOL Olympus 4th Gen 3-Zone Multi-Zone Condenser
$1,767.60 - $1,767.60
$1,767.60
$1,767.60 - $1,767.60
$1,767.60

MRCOOL Olympus 4th Gen 3-Zone 18K BTU R-454B Multi-Zone Condenser 208/230V MULTI3-18HP230C-O

MRCOOL
In stock

The MRCOOL® Olympus MULTI3-18HP230C-O is a high-performance 18,000 BTU multi-zone heat pump condenser designed to power up to three indoor units si...

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$1,767.60 - $1,767.60
$1,767.60
$1,767.60 - $1,767.60
$1,767.60
MRCOOL Olympus 24,000 BTU Ducted Mini-Split Air Handler - Detail View
MRCOOL Olympus 24,000 BTU Ducted Mini-Split Air Handler
Save $203.00 Save $0.00
$1,401.00
$1,401.00 - $1,401.00
$1,401.00
$1,198.00
$1,198.00 - $1,198.00
$1,198.00

MRCOOL Olympus 24K BTU 2-Ton R-454B Ducted Mini-Split Air Handler 208/230V DUCT-24HP-230B-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 24K DUCT Air Handler offers powerful and efficient heating and cooling for areas up to 1,050 square feet, making it an excellen...

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$1,401.00
$1,401.00 - $1,401.00
$1,401.00
$1,198.00
$1,198.00 - $1,198.00
$1,198.00
Save $203.00 Save $0.00
MRCOOL Olympus 18,000 BTU Ducted Mini-Split Air Handler - Side View
MRCOOL Olympus 18,000 BTU Ducted Mini-Split Air Handler
$1,006.80 - $1,006.80
$1,006.80
$1,006.80 - $1,006.80
$1,006.80

MRCOOL Olympus 18K BTU 1.5-Ton R-454B Ducted Mini-Split Air Handler 208/230V DUCT-18HP-230B-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 18K DUCT Air Handler delivers dependable heating and cooling for areas up to 800 square feet, making it an excellent solution f...

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$1,006.80 - $1,006.80
$1,006.80
$1,006.80 - $1,006.80
$1,006.80
MRCOOL Olympus 12,000 BTU Ducted Mini-Split Air Handler - Side View
MRCOOL Olympus 12,000 BTU Ducted Mini-Split Air Handler
$904.80 - $904.80
$904.80
$904.80 - $904.80
$904.80

MRCOOL Olympus 12K BTU 1-Ton R-454B Ducted Mini-Split Air Handler 208/230V DUCT-12HP-230B-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 12K DUCT Air Handler delivers efficient and reliable heating and cooling for spaces up to 550 square feet, making it a great ch...

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$904.80 - $904.80
$904.80
$904.80 - $904.80
$904.80
MRCOOL Olympus 9,000 BTU Ducted Mini-Split Air Handler - Side View
MRCOOL Olympus 9,000 BTU Ducted Mini-Split Air Handler
Save $182.00 Save $0.00
$910.00
$910.00 - $910.00
$910.00
$728.00
$728.00 - $728.00
$728.00

MRCOOL Olympus 9K BTU 3/4-Ton R-454B Ducted Mini-Split Air Handler 208/230V DUCT-09HP-230B-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 9K DUCT Air Handler is a reliable solution for heating and cooling spaces up to 400 square feet, making it an excellent fit for...

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$910.00
$910.00 - $910.00
$910.00
$728.00
$728.00 - $728.00
$728.00
Save $182.00 Save $0.00
MRCOOL Olympus 24,000 BTU Ceiling Cassette Mini-Split - Detail View
MRCOOL Olympus 24,000 BTU Ceiling Cassette Mini-Split Air Handler
$967.20 - $967.20
$967.20
$967.20 - $967.20
$967.20

MRCOOL Olympus 24K BTU 2-Ton R-454B Ceiling Cassette Mini-Split Air Handler 208/230V CASSETTE24HP-230C-P-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 24K CASSETTE offers powerful heating and cooling for areas up to 1,050 square feet, making it a perfect solution for larger bed...

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$967.20 - $967.20
$967.20
$967.20 - $967.20
$967.20
MRCOOL Olympus 18,000 BTU Ceiling Cassette Mini-Split Air Handler
$790.80 - $790.80
$790.80
$790.80 - $790.80
$790.80

MRCOOL Olympus 18K BTU 1.5-Ton R-454B Ceiling Cassette Mini-Split Air Handler 208/230V CASSETTE18HP-230C-P-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 18K CASSETTE provides efficient heating and cooling for areas up to 800 square feet, making it an ideal solution for bedrooms, ...

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$790.80 - $790.80
$790.80
$790.80 - $790.80
$790.80
MRCOOL Olympus 12,000 BTU Ceiling Cassette Mini-Split Air Handler
$757.20 - $757.20
$757.20
$757.20 - $757.20
$757.20

MRCOOL Olympus 12K BTU 1-Ton R-454B Ceiling Cassette Mini-Split Air Handler 208/230V CASSETTE12HP-230C-P-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 12K CASSETTE delivers reliable heating and cooling for areas up to 550 square feet, making it an excellent option for bedrooms,...

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$757.20 - $757.20
$757.20
$757.20 - $757.20
$757.20
MRCOOL Olympus 9,000 BTU Ceiling Cassette Mini-Split Air Handler
$678.00 - $678.00
$678.00
$678.00 - $678.00
$678.00

MRCOOL Olympus 9K BTU 3/4-Ton R-454B Ceiling Cassette Mini-Split Air Handler 208/230V CASSETTE09HP-230C-P-O

MRCOOL
In stock

The MRCOOL® OLYMPUS 9K CASSETTE provides dependable heating and cooling for spaces up to 400 square feet, making it perfect for bedrooms, home offi...

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$678.00 - $678.00
$678.00
$678.00 - $678.00
$678.00
Olympus 24,000 BTU 2 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Angle View
Olympus 24,000 BTU 2 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Front View
$855.60 - $855.60
$855.60
$855.60 - $855.60
$855.60

MRCOOL Olympus 24K BTU 2-Ton Multi-Zone Ductless Wall Mount Air Handler 208/230V O-24-HP-WMAH-230B

MRCOOL
In stock

This MRCOOL® Olympus 24k Ductless Mini-Split Wall-Mounted Air Handler is both affordable and efficient while providing effective heating and coolin...

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$855.60 - $855.60
$855.60
$855.60 - $855.60
$855.60
Olympus 18,000 BTU 1.5 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Angle View
Olympus 18,000 BTU 1.5 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Front View
$693.60 - $693.60
$693.60
$693.60 - $693.60
$693.60

MRCOOL Olympus 18K BTU 1.5-Ton Multi-Zone Ductless Wall Mount Air Handler 208/230V O-18-HP-WMAH-230B

MRCOOL
In stock

The MRCOOL® Olympus 18k Ductless Mini-Split Wall-Mounted Air Handler is an affordable and energy efficient option to handle the heating and cooling...

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$693.60 - $693.60
$693.60
$693.60 - $693.60
$693.60
Olympus 12,000 BTU 1 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Angle View
Olympus 12,000 BTU 1 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Front View
$464.40 - $464.40
$464.40
$464.40 - $464.40
$464.40

MRCOOL Olympus 12K BTU 1-Ton Multi-Zone Ductless Wall Mount Air Handler 208/230V O-12-HP-WMAH-230B

MRCOOL
In stock

If you’re looking for an energy efficient and affordable air handler unit, look no further than the MRCOOL® Olympus 12k Ductless Mini-Split Wall-Mo...

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$464.40 - $464.40
$464.40
$464.40 - $464.40
$464.40
Olympus 9,000 BTU 3/4 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Angle View
Olympus 9,000 BTU 3/4 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz - Front View
$391.20 - $391.20
$391.20
$391.20 - $391.20
$391.20

MRCOOL Olympus 9K BTU 3/4-Ton Multi-Zone Ductless Wall Mount Air Handler 208/230V O-09-HP-WMAH-230B

MRCOOL
In stock

The MRCOOL® Olympus 9k Ductless Mini-Split Wall-Mounted Air Handler is an affordable and Energy Star certified unit that provides effective and eff...

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$391.20 - $391.20
$391.20
$391.20 - $391.20
$391.20
MRCOOL DIY 5th Gen Hyper Heat 18K BTU Condenser - Side View
MRCOOL DIY 5th Gen Hyper Heat 18K BTU 230V Single Zone Condenser DIYHH-18-HP-C-230D25-O - Front View
$2,690.40 - $2,690.40
$2,690.40
$2,690.40 - $2,690.40
$2,690.40

MRCOOL DIY 5th Gen Hyper Heat 18K BTU 230V Single Zone Condenser w/ 25ft Install Kit DIYHH-18-HP-C-230D25-O

MRCOOL
In stock

Experience year-round comfort with the MRCOOL® DIY® 18k BTU 208/230V Hyper Heat 21.2 SEER Ductless Heat Pump Single Zone Mini Split Condenser—a hig...

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$2,690.40 - $2,690.40
$2,690.40
$2,690.40 - $2,690.40
$2,690.40
MRCOOL DIY 5th Gen Hyper Heat 12K BTU Condenser - Side View
MRCOOL DIY 5th Gen Hyper Heat 12K BTU 230V Single Zone Condenser DIYHH-12-HP-C-230D25-O - Front View
$2,211.60 - $2,211.60
$2,211.60
$2,211.60 - $2,211.60
$2,211.60

MRCOOL DIY 5th Gen Hyper Heat 12K BTU 230V Single Zone Condenser w/ 25ft Install Kit DIYHH-12-HP-C-230D25-O

MRCOOL
In stock

The MRCOOL® DIY® 12K BTU 208/230V Hyper Heat 23.5 SEER Ductless Heat Pump Single Zone Mini Split Condenser delivers powerful, high-efficiency clima...

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$2,211.60 - $2,211.60
$2,211.60
$2,211.60 - $2,211.60
$2,211.60
MRCOOL 6in Rubber Condenser Riser Set of 2 Anti-Vibration | H600-B
$67.98 - $67.98
$67.98
$67.98 - $67.98
$67.98

MRCOOL Condenser Riser 6in Rubber Set of 2 H600-B

MRCOOL
In stock

MRCOOL condenser riser — 6" rubber risers (set of two) for elevating the outdoor condenser unit above snow, ice, or ground debris. Set of two rubbe...

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$67.98 - $67.98
$67.98
$67.98 - $67.98
$67.98
MRCOOL Olympus 4th Gen Air Handler
MRCOOL Olympus 4th Gen 24K Complete System
Save $345.30 Save $0.00
$2,992.60
$2,992.60 - $2,992.60
$2,992.60
$2,647.30
$2,647.30 - $2,647.30
$2,647.30

MRCOOL Olympus 4th Gen 24K BTU Up to 21 SEER2 R-454B Complete System 230V O-ES-24-HP-230C-O1

MRCOOL
In stock

The MRCOOL® Olympus 4th Generation 24K BTU Complete System bundles the condenser, air handler, and line set into one ready-to-install package. Up t...

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$2,992.60
$2,992.60 - $2,992.60
$2,992.60
$2,647.30
$2,647.30 - $2,647.30
$2,647.30
Save $345.30 Save $0.00
MRCOOL Olympus 4th Gen Air Handler
MRCOOL Olympus 4th Gen 18K Complete System
Save $280.05 Save $0.00
$2,427.10
$2,427.10 - $2,427.10
$2,427.10
$2,147.05
$2,147.05 - $2,147.05
$2,147.05

MRCOOL Olympus 4th Gen 18K BTU Up to 21.4 SEER2 R-454B Complete System 230V O-ES-18-HP-230C-O1

MRCOOL
In stock

The MRCOOL® Olympus 4th Generation 18K BTU Complete System bundles the condenser, air handler, and line set into one ready-to-install package. Up t...

View full details
$2,427.10
$2,427.10 - $2,427.10
$2,427.10
$2,147.05
$2,147.05 - $2,147.05
$2,147.05
Save $280.05 Save $0.00
MRCOOL Olympus 4th Gen Air Handler
MRCOOL Olympus 4th Gen 12K Complete System
Save $231.60 Save $0.00
$2,007.20
$2,007.20 - $2,007.20
$2,007.20
$1,775.60
$1,775.60 - $1,775.60
$1,775.60

MRCOOL Olympus 4th Gen 12K BTU Up to 25.4 SEER2 R-454B Complete System 230V O-ES-12-HP-230C-O1

MRCOOL
In stock

The MRCOOL® Olympus 4th Generation 12K BTU Complete System bundles the condenser, air handler, and line set into one ready-to-install package. Up t...

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$2,007.20
$2,007.20 - $2,007.20
$2,007.20
$1,775.60
$1,775.60 - $1,775.60
$1,775.60
Save $231.60 Save $0.00
MRCOOL Olympus 4th Gen Air Handler
MRCOOL Olympus 4th Gen 9K Complete System condenser
Save $214.95 Save $0.00
$1,862.90
$1,862.90 - $1,862.90
$1,862.90
$1,647.95
$1,647.95 - $1,647.95
$1,647.95

MRCOOL Olympus 4th Gen 9K BTU Up to 27.4 SEER2 R-454B Complete System 230V O-ES-09-HP-230C-O1

MRCOOL
In stock

The MRCOOL® Olympus 4th Generation 9K BTU Complete System bundles the condenser, air handler, and line set into one ready-to-install package. Up to...

View full details
$1,862.90
$1,862.90 - $1,862.90
$1,862.90
$1,647.95
$1,647.95 - $1,647.95
$1,647.95
Save $214.95 Save $0.00
MRCOOL Olympus 4th Gen Condenser angle
MRCOOL Olympus 4th Gen 24K Condenser front
$1,971.98 - $1,971.98
$1,971.98
$1,971.98 - $1,971.98
$1,971.98

MRCOOL Olympus 4th Gen 24K BTU Up to 21 SEER2 R-454B Condenser 230V O-ES-24-HP-C-230C-O1

MRCOOL
In stock

The MRCOOL® Olympus 4th Gen 24K BTU R-454B Condenser delivers up to 21 SEER2 high efficiency for residential ductless mini-split systems. 24,000 BT...

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$1,971.98 - $1,971.98
$1,971.98
$1,971.98 - $1,971.98
$1,971.98
MRCOOL Olympus 4th Gen Condenser angle
MRCOOL Olympus 4th Gen 18K Condenser front
$1,542.98 - $1,542.98
$1,542.98
$1,542.98 - $1,542.98
$1,542.98

MRCOOL Olympus 4th Gen 18K BTU Up to 21.4 SEER2 R-454B Condenser 230V O-ES-18-HP-C-230C-O1

MRCOOL
In stock

The MRCOOL® Olympus 4th Gen 18K BTU R-454B Condenser delivers up to 21.4 SEER2 high efficiency for residential ductless mini-split systems. 18,000 ...

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$1,542.98 - $1,542.98
$1,542.98
$1,542.98 - $1,542.98
$1,542.98