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Mini split systems
Comfort, room by room
Single Zone & Multi Zone
Accessories
Ceiling Cassette Mini Split
Central Air Conditioner

MightyAir X, built in
Comfort, all year round.
- Quieter, smarter airflow.
- MightyAir X makes every room feel just right.
The right system for every space.
- Model
- Overview
- Average BTU Range
- Installation
- Energy efficient?
- Improves home value
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Shop Now
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Wall Mount Mini split
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Compact, efficient, duct-free.
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9,000-36,000
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Professional or experienced DIY
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ADU , Garage, Living room, Bedroom
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Low
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Central AC
- Designed for homes with forced-air systems and ductwork in place, so it fits right in and gets to work fast.
- 18,000-60,000
- Professional only
- Whole-home cooling and heating solution.
- High
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Concealed Ducted unit
- Tucked into ceilings for a clean, seamless look.
- 17,000-22,000
- Professional only
- Made for high-end spaces where design is not negotiable.
- Middle
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Floor/Ceiling Unit
- Versatile for wall or ceiling installation.
- 12,000-23,000
- Professional or experienced DIY
- Perfect for attics, sunrooms, and spaces with slanted ceilings.
- Low
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Ceiling Cassette
- Flush-mounted with 360° or 4-way airflow.
- 9,500-23,000
- Professional only
- Ideal for open-concept spaces, offices, and large rooms with drop ceilings.
- Middle
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Recommended for your space
DELLA Vario Series 36000 BTU 19 SEER2 Mini Split Heat Pump AC (R-454B) - Up to 2500 Sq.Ft.
- Cooling Capacity: 36000
- Heating Capacity: 36000
- SEER2: 19
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Rebate available
$2,199.96
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DELLA 18000 BTU 20.5 SEER2 Floor Mounted Mini Split AC - Up to 1000 Sq. Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18000
- SEER2: 20.5
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Rebate available
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DELLA 12,000 BTU 22 SEER2 Ceiling Cassette Ductless Mini Split AC - Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12500
- SEER2: 22
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DELLA Motto Series 18000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 1000 Sq.Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18700
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Rebate available
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DELLA Serena Series 18000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 1000 Sq.Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18000
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Rebate available
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DELLA Serena Series 24000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
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Rebate available
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DELLA Optima CloudAir Series 12000 BTU 24 SEER2 Ultra Heat Mini Split AC - Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12600
- SEER2: 24
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DELLA 22000 BTU 19 SEER2 Concealed Ducted Mini Split Air Conditioner
- Cooling Capacity: 22000
- Heating Capacity: 25000
- SEER2: 19
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DELLA Motto Series 23000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
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Rebate available
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DELLA Econo Series 17000 BTU 17 SEER2 Mini Split Heat Pump AC-Up to 1000 Sq.Ft.
- Cooling Capacity: 17000
- Heating Capacity: 16500
- SEER2: 17
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Rebate available
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DELLA Motto Series 18000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 1000 Sq.Ft.
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DELLA Motto Series 9100 BTU 19 SEER2 Mini Split Heat Pump AC – 230V, Up to 400 Sq.Ft.
- Cooling Capacity: 9100
- Heating Capacity: 9200
- SEER2: 19
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Rebate available
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DELLA Umbra Series 12000 BTU 19 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12300
- SEER2: 19
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Rebate available
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DELLA Motto Series 12000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 550 Sq.Ft.
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DELLA Motto Series 12000 BTU 20 SEER2 Mini Split Heat Pump AC – 115V, Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12300
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Rebate available
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DELLA Motto Series 9100 BTU 20.5 SEER2 Mini Split Heat Pump AC - Up to 400 Sq.Ft.
- Cooling Capacity: 9100
- Heating Capacity: 10000
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Rebate available
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DELLA Vario Series 36000 BTU 19 SEER2 Mini Split Heat Pump AC (R-454B) - Up to 2500 Sq.Ft.
- Cooling Capacity: 36000
- Heating Capacity: 36000
- SEER2: 19
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Rebate available
$2,199.96
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DELLA Vita Series 36000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 2500 Sq.Ft.
- Cooling Capacity: 36000
- Heating Capacity: 36000
- SEER2: 20
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Rebate available
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DELLA Serena Series 9000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 400 Sq.Ft.
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Rebate available
$679.96
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DELLA Serena CloudAir Series 23000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
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Rebate available
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DELLA Serena CloudAir Series 18000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 1000 Sq.Ft.
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- Heating Capacity: 18000
- SEER2: 22
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Rebate available
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DELLA Serena CloudAir Series 9000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 400 Sq.Ft.
- Cooling Capacity: 9000
- Heating Capacity: 9300
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Rebate available
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DELLA Serena Series 24000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
- SEER2: 22
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Rebate available
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DELLA Serena Series 18000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 1000 Sq.Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18000
- SEER2: 22
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Rebate available
$1,049.96
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DELLA 18000 BTU 20.5 SEER2 Floor Mounted Mini Split AC - Up to 1000 Sq. Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18000
- SEER2: 20.5
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Rebate available
Starting at $1,684.96
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DELLA 12,000 BTU 22 SEER2 Ceiling Cassette Ductless Mini Split AC - Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12500
- SEER2: 22
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Rebate available
Starting at $1,394.96
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DELLA Optima CloudAir Series 12000 BTU 24 SEER2 Ultra Heat Mini Split AC - Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12600
- SEER2: 24
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Rebate available
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DELLA Optima Pro CloudAir Series 24000 BTU 22.5 SEER2 Ultra Hyper Heat Mini Split AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 24000
- Heating Capacity: 24000
- SEER2: 22.5
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Rebate available
$2,249.96
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DELLA Serena CloudAir Series 23000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
- SEER2: 22
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Rebate available
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DELLA Serena CloudAir Series 18000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 1000 Sq.Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18000
- SEER2: 22
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Rebate available
$1,049.96
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DELLA Serena CloudAir Series 9000 BTU 22 SEER2 Mini Split Heat Pump AC - Up to 400 Sq.Ft.
- Cooling Capacity: 9000
- Heating Capacity: 9300
- SEER2: 22
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Rebate available
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DELLA Serena Series 24000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 23000
- Heating Capacity: 24000
- SEER2: 22
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Rebate available
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- Unit price
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DELLA Optima Pro CloudAir Series 24000 BTU 22.5 SEER2 Ultra Hyper Heat Mini Split AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 24000
- Heating Capacity: 24000
- SEER2: 22.5
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Rebate available
$2,249.96
- Unit price
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DELLA Optima Pro CloudAir Series 18000 BTU 23.5 SEER2 Ultra Hyper Heat Mini Split AC - Up to 1000 Sq.Ft.
- Cooling Capacity: 18000
- Heating Capacity: 18000
- SEER2: 23.5
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Rebate available
$1,849.96
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DELLA Optima Pro CloudAir Series 12000 BTU 25 SEER2 Ultra Hyper Heat Mini Split AC - Up to 550 Sq.Ft.
- Cooling Capacity: 12000
- Heating Capacity: 12000
- SEER2: 25
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Rebate available
$1,249.96
- Unit price
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DELLA Optima Pro CloudAir Series 9000 BTU 25 SEER2 Ultra Hyper Heat Mini Split AC - Up to 400 Sq.Ft.
- Cooling Capacity: 9000
- Heating Capacity: 9000
- SEER2: 25
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Rebate available
$1,049.96
- Unit price
- /per
DELLA Optima CloudAir Series 9000 BTU 23 SEER2 Ultra Heat Mini Split AC - Up to 400 Sq.Ft.
- Cooling Capacity: 9000
- Heating Capacity: 10000
- SEER2: 23
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Rebate available
Starting at $824.96
- Unit price
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DELLA Optima Pro Series 24000 BTU 22.5 SEER2 Ultra Hyper Heat Mini-Split AC - Up to 1500 Sq.Ft.
- Cooling Capacity: 24000
- Heating Capacity: 24000
- SEER2: 22.5
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Rebate available
$2,249.96
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Comfort, wherever you are
Control your comfort from anywhere, anytime
Set schedules or timers
Turn on or off automatically as you come and go with Geo Location
“DIY install is simple and saves you a ton!I’ve had it running for about a month now in both heat and cool modes. I mostly use the app—it gives me more control, like airflow settings. My power bill hasn’t gone up, and it’s keeping that room quite comfortable.”— P. Strickler
“So far so goodFirst I installed the condenser unit on the wall, but the vibration caused a slight humming noise. Then I added a platform with vibration pads, and the noise went away completely. I currently have it set on a daily schedule, and it keeps my sunroom at 73 degrees even when it’s 20 degrees outside.”— Leantwon R.
“We only use Della!We own an HVAC business and ONLY use Della equipment. Great quality and outstanding warranty.”– Darrell D.


