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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

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
Olympus 48,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - Compatible Air Handler
Olympus 48,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - MRCOOL Commercial Mini-Split
Sold out
$4,594.80 - $4,594.80
$4,594.80
$4,594.80 - $4,594.80
$4,594.80

MRCOOL Olympus 48K BTU 4-Ton 5-Zone 23.4 SEER2 R-410A Multi-Zone Heat Pump Condenser 208/230V MULTI5-48HP230B

MRCOOL
Out of stock

This MRCOOL® Olympus 48k Ductless Mini-Split Condenser is the answer to your heating and cooling problems without breaking the bank. Rely on this E...

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$4,594.80 - $4,594.80
$4,594.80
$4,594.80 - $4,594.80
$4,594.80
Sold out
Olympus 36,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - Compatible Air Handler
Olympus 36,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - MRCOOL Commercial Mini-Split
Sold out
$3,528.00 - $3,528.00
$3,528.00
$3,528.00 - $3,528.00
$3,528.00

MRCOOL Olympus 36K BTU 3-Ton 4-Zone 23.9 SEER2 R-410A Multi-Zone Heat Pump Condenser 208/230V MULTI4-36HP230B

MRCOOL
Out of stock

If you’re looking for affordability and efficiency, you’ll find just that with the MRCOOL® Olympus 36k Ductless Mini-Split Condenser. This Energy-S...

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$3,528.00 - $3,528.00
$3,528.00
$3,528.00 - $3,528.00
$3,528.00
Sold out
Olympus 27,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - Compatible Air Handler
Olympus 27,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - MRCOOL Commercial Mini-Split
Sold out
$2,476.80 - $2,476.80
$2,476.80
$2,476.80 - $2,476.80
$2,476.80

MRCOOL Olympus 27K BTU 2.5-Ton 3-Zone 24.6 SEER2 R-410A Multi-Zone Heat Pump Condenser 208/230V MULTI3-27HP230B

MRCOOL
Out of stock

If you’re looking for efficiency and affordability, look no further than the MRCOOL® Olympus 27k Ductless Mini-Split Condenser. Pair it with an Oly...

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$2,476.80 - $2,476.80
$2,476.80
$2,476.80 - $2,476.80
$2,476.80
Sold out
Olympus 18,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - Compatible Air Handler
Olympus 18,000 BTU Ductless Mini-Split Condenser - 230V/60Hz - MRCOOL Commercial Mini-Split
Sold out
$1,738.80 - $1,738.80
$1,738.80
$1,738.80 - $1,738.80
$1,738.80

MRCOOL Olympus 18K BTU 1.5-Ton 2-Zone 22.9 SEER2 R-410A Multi-Zone Heat Pump Condenser 208/230V MULTI2-18HP230B

MRCOOL
Out of stock

This MRCOOL® Olympus 18,000 BTU Ductless Mini-Split Condenser, when partnered with a wall-mounted or ceiling cassette air handler, is a cost-saving...

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$1,738.80 - $1,738.80
$1,738.80
$1,738.80 - $1,738.80
$1,738.80
Sold out
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...

View full details
$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...

View full details
$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 ...

View full details
$1,542.98 - $1,542.98
$1,542.98
$1,542.98 - $1,542.98
$1,542.98
MRCOOL Olympus 4th Gen Condenser angle
MRCOOL Olympus 4th Gen 12K Condenser front
$1,314.98 - $1,314.98
$1,314.98
$1,314.98 - $1,314.98
$1,314.98

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

MRCOOL
In stock

The MRCOOL® Olympus 4th Gen 12K BTU R-454B Condenser delivers up to 25.4 SEER2 ultra-high efficiency for residential ductless mini-split systems. 1...

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$1,314.98 - $1,314.98
$1,314.98
$1,314.98 - $1,314.98
$1,314.98
MRCOOL Olympus 4th Gen Condenser angle
MRCOOL Olympus 4th Gen 9K Condenser front
$1,220.98 - $1,220.98
$1,220.98
$1,220.98 - $1,220.98
$1,220.98

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

MRCOOL
In stock

The MRCOOL® Olympus 4th Gen 9K BTU 230V R-454B Condenser delivers up to 27.4 SEER2 ultra-high efficiency for residential ductless mini-split system...

View full details
$1,220.98 - $1,220.98
$1,220.98
$1,220.98 - $1,220.98
$1,220.98
MRCOOL DIY Select Air Handler side
MRCOOL DIY Select 24K 230V White Air Handler front
$650.35 - $650.35
$650.35
$650.35 - $650.35
$650.35

MRCOOL DIY Select 1st Gen R454B 24K BTU 230V White Wall Mount Air Handler DIYS-24-HP-WMAH-230A13-O

MRCOOL

The MRCOOL® DIY® Select 24K BTU 230V Ductless Mini-Split Heat Pump Air Handler provides efficient, dependable heating and cooling for spaces up to ...

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$650.35 - $650.35
$650.35
$650.35 - $650.35
$650.35
MRCOOL DIY Select 18K BTU 230V R-454B Wall Mount Air Handler side view - DIYS-18-HP-WMAH-230A13-O
MRCOOL DIY Select 18K BTU 230V R-454B Wall Mount Air Handler front view - DIYS-18-HP-WMAH-230A13-O
$579.43 - $579.43
$579.43
$579.43 - $579.43
$579.43

MRCOOL DIY Select 1st Gen R454B 18K BTU 230V White Wall Mount Air Handler DIYS-18-HP-WMAH-230A13-O

MRCOOL

The MRCOOL® DIY® Select 18K BTU 230V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 80...

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$579.43 - $579.43
$579.43
$579.43 - $579.43
$579.43
MRCOOL DIY Select Air Handler side
MRCOOL DIY Select 12K 115V White Air Handler front
$478.85 - $478.85
$478.85
$478.85 - $478.85
$478.85

MRCOOL DIY Select 1st Gen R454B 12K BTU 115V White Wall Mount Air Handler DIYS-12-HP-WMAH-115A13-O

MRCOOL

The MRCOOL® DIY® Select 12K BTU 115V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 55...

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$478.85 - $478.85
$478.85
$478.85 - $478.85
$478.85
MRCOOL DIY Select Air Handler side
MRCOOL DIY Select 9K 115V White Air Handler front
$430.69 - $430.69
$430.69
$430.69 - $430.69
$430.69

MRCOOL DIY Select 1st Gen R454B 9K BTU 115V White Wall Mount Air Handler DIYS-09-HP-WMAH-115A13-O

MRCOOL

The MRCOOL® DIY® Select 9K BTU 115V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 400...

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$430.69 - $430.69
$430.69
$430.69 - $430.69
$430.69
MRCOOL DIY Select bundle white
MRCOOL DIY Select Condenser 360
$1,628.45 - $1,628.45
$1,628.45
$1,628.45 - $1,628.45
$1,628.45

MRCOOL DIY Select 1st Gen R454B 24K BTU 230V Condenser w/ 11ft Install Kit DIYS-24-HP-C-230A11-O

MRCOOL

Installing your own HVAC system is easy with the MRCOOL® DIY® Select 24K BTU 230V Ductless Heat Pump Single Zone Mini-Split Condenser, designed spe...

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$1,628.45 - $1,628.45
$1,628.45
$1,628.45 - $1,628.45
$1,628.45