Ductless Mini Splits

Duct Free Systems

Duct free heating and cooling systems make your home's individual rooms or other small spaces more comfortable. Remember, just like whole-home systems, the higher the SEER and HSPF ratings, the more efficient they will be.

We offer a variety of through-the-wall packaged terminal air conditioners (PTAC) and duct free heating and cooling systems to meet any individual room's needs.

Ductless High Wall Indoor Heat Pumps

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40MPHA

INFINITY® INDOOR DUCTLESS SINGLE-ZONE HIGH WALL HEAT PUMP UNIT

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Model Family: 40MPHA
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 42.0 SEER
Efficiency EER: Up to 15.0 SEER
Efficiency HSPF: Up to 15.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MPRA
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: ENERGY STAR® certified based on outdoor unit paring
Refrigerant Type: Puron®
Number of Fan Speeds: Fully modulating fan speeds
Sound Level: As low as 29 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Relative Humidity Sensor
  • Intelligent Eye
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Turbo Mode
  • Sleep Mode
  • Up-down / right-left louver control (fixed or swing)
  • ECO Mode
  • Carbon filter
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Aluminum Golden Hydrophilic pre-coated fins
  • Built-in Wi-Fi® to control unit anywhere, anytime

40MAQ

PERFORMANCE™ INDOOR DUCTLESS HIGH WALL HEAT PUMP UNIT

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Model Family: 40MAQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 23.5 SEER
Efficiency EER: Up to 14.5 EER
Efficiency HSPF: Up to 10 HSPF
Matching Outdoor Unit: Single-Zone: 38MAQ
Matching Outdoor Unit: Multi-Zone: 38MGQ
Energy Star Rated: ENERGY STAR®
Refrigerant Type: Puron®
Number of Fan Speeds: 3 indoor fan speeds
Sound Level: As low as 27 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Turbo Mode
  • Sleep Mode
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • System protecting high pressure and loss of charge switches
  • Voltage and current protection
  • Modern, flat panel indoor unit in white

40MHHQ

COMFORT™ INDOOR DUCTLESS HIGH WALL HEAT PUMP UNIT

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Model Family: 40MHHQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 17.0 SEER
Efficiency EER: Up to 11.0 EER
Efficiency HSPF: 9.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MHRQ
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: N/A
Refrigerant Type: Puron®
Number of Fan Speeds: Four fan speeds
Sound Level: As low as 27 decibels
Wireless Remote: Yes

Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration

Manufacturer's Stated Benefits:

  • Auto-restart function
  • Turbo Mode
  • Sleep Mode
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Up-down louver control (fixed or swing)
  • Filter is removable from the top
  • Improved serviceability with easy access to fan and electrical connections
  • Aluminum Blue Hydrophilic pre-coated fins
  • Attractively styled, high−impact polystyrene.

Ductless High Wall Indoor Air Conditioners

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40MHHC

COMFORT™ INDOOR DUCTLESS

HIGH WALL COOL ONLY UNIT

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Model Family: 40MHHC
Purpose: Cool Only
Zone Capability: Single-Zone
Efficiency SEER: Up to 19 SEER
Efficiency EER: Up to 11.6 EER
Matching Outdoor Unit: Single-Zone: 38MHRC
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Rated: N/A
Refrigerant Type: Puron®
Number of Fan Speeds: Four fan speeds
Sound Level: As low as 27 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the
original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • 10-year compressor limited warranties to the original purchasing owner upon timely registration
  • Auto-restart function
  • Turbo Mode
  • Sleep Mode
  • Follow Me (senses temperature at handheld remote)
  • Up-down louver control (fixed or swing)
  • Filter is removable from the top
  • Improved serviceability with easy access to fan and electrical connections
  • Aluminum Blue Hydrophilic pre-coated fins
  • Attractively styled, high−impact polystyrene.

Carrier Alternate Indoor Ductless Units

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40MBCQ

PERFORMANCE™ INDOOR DUCTLESS CASSETTE HEAT PUMP UNIT

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Model Family: 40MBCQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 25.0 SEER
Efficiency EER: Up to 15.0 EER
Efficiency HSPF: Up to 12.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MAR
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: Select sizes are ENERGY STAR® certified based on outdoor unit pairing
Refrigerant Type: Puron®
Number of Fan Speeds: Three fan speeds
Sound Level: As low as 34 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Vertical or horizontal installation
  • Auto-restart function
  • Louver control (fixed or swing)
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Built-in condensate lift pump
  • Aluminum Blue Hydrophilic pre-coated fins

40MBDQ

PERFORMANCE™ INDOOR DUCTLESS/DUCTED HEAT PUMP UNIT

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Model Family: 40MBDQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 25.0 SEER
Efficiency EER: Up to 15.0 EER
Efficiency HSPF: Up to 12.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MAR
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: Select sizes are ENERGY STAR® certified based on outdoor unit pairing
Refrigerant Type: Puron®
Number of Fan Speeds: N/A
Sound Level: As low as 35 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Vertical or horizontal installation
  • Rear or bottom return
  • Outside air intake
  • Built-in condensate lift pump
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Aluminum Blue Hydrophilic pre-coated fins

40MBFQ

PERFORMANCE™ INDOOR DUCTLESS FLOOR CONSOLE HEAT PUMP UNIT

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Model Family: 40MBFQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 25.0 SEER
Efficiency EER: Up to 15.0 EER
Efficiency HSPF: Up to 12.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MAR
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: Select sizes are ENERGY STAR® certified based on outdoor unit pairing
Refrigerant Type: Puron®
Number of Fan Speeds: Three fan speeds
Sound Level: As low as 30 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Auto-restart function
  • Louver control (fixed or swing)
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Aluminum Blue Hydrophilic pre-coated fins

See What Our Customers Are Saying

Years of Experience and Reviews
  • “This is the best experience I've ever had getting work done on my house. My AC stopped working and Nick was able to locate the issue and offer me an affordable fix.”

    - Rachel G.
  • “We were fortunate to find Nick and Dunes Heating & AC soon after moving to Mt. Pleasant.”

    - Brian E.
  • “Seldom do I have the chance to provide a contract service five stars. I was totally pleased with the service Dunes Heating and Air Conditioning provided me.”

    - Paul V.

Contact Us Today

Call us at (843) 892-5444 or fill out the form below to schedule a service!

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