Pros
- No ductwork needed (good for additions, older homes)
- High energy efficiency potential
- Zone control (cool only needed areas)
- Quiet operation
Cons
- Higher upfront cost per ton than central AC
- Indoor units visible
- Multiple indoor units needed for whole house
- Refrigerant line length
- Indoor unit mounting
- Condensate drainage
- Clean indoor unit filters regularly (monthly)
- Clean outdoor coil
- Professional check-up
See Part 5 of our guide for detailed maintenance schedules.
Manufacturer Examples for Ductless Mini-Split AC
Below are examples from different manufacturers known for this type of system. This is not exhaustive, and specific model features/performance vary. Focus on comparing reputation, warranty, typical price range, and stated pros/cons.
A leader in ductless mini-split technology, known for quiet operation and high efficiency.
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Excellent performance in ductless systems
Very quiet operation
Can be more expensive than traditional systems or other mini-split brands
Warranty: 12-year parts and compressor (if installed by certified contractor and registered)
Another strong competitor in the ductless mini-split market, offering a range of efficient options.
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Good efficiency ratings
Wide range of indoor unit styles
Warranty may not be as long as Mitsubishi without specific conditions
Warranty: 10-year parts, 12-year compressor (registration required)
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