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Find mini split systems by BTU to match your room size, cooling needs, and heating requirements with the right capacity for your space.

65 Results

Rebates for ZIP
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Rebates for ZIP
DELLA Umbra Series 18000 BTU 19 SEER2 Mini Split Heat Pump AC - Up to 1000 Sq.Ft.
DELLA Black Mini Split AC 24/7 Support
Sold out

DELLA Umbra Series 18000 BTU 19 SEER2 Mini Split Heat Pump AC - Up to 1000 Sq.Ft.

  • Cooling Capacity: 18000
  • Heating Capacity: 18000
  • SEER2: 19

$1,029.96

DELLA Vario Series 9000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 400 Sq.Ft.

DELLA Vario Series 9000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 400 Sq.Ft.

  • Cooling Capacity: 9000
  • Heating Capacity: 10000
  • SEER2: 20

$729.96

DELLA 12,000 BTU 22 SEER2 Ceiling Cassette Ductless Mini Split AC - Up to 550 Sq.Ft.
DELLA mini split ceiling cassette 22 SEER2

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

Starting at $1,394.96

DELLA Econo Series 17000 BTU 17 SEER2 Mini Split Heat Pump AC-Up to 1000 Sq.Ft.
DELLA Wall Mounted Mini Split AC

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

$849.96

DELLA mini split air conditioner single zone
Sold out

DELLA Optima Pro Series 12000 BTU 25 SEER2 Ultra Hyper Heat Mini-Split AC - Up to 550 Sq.Ft.

  • Cooling Capacity: 12000
  • Heating Capacity: 12000
  • SEER2: 25

$1,249.96

DELLA Umbra Series 12000 BTU 17 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.
DELLA Black Mini Split AC 24/7 Support

DELLA Umbra Series 12000 BTU 17 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.

  • Cooling Capacity: 12000
  • Heating Capacity: 12000
  • SEER2: 17

$799.96

DELLA Vario Series 9000 BTU 19 SEER2 Mini Split Heat Pump AC (R-454B) - Up to 400 Sq.Ft.

DELLA Vario Series 9000 BTU 19 SEER2 Mini Split Heat Pump AC (R-454B) - Up to 400 Sq.Ft.

  • Cooling Capacity: 9000
  • Heating Capacity: 10000
  • SEER2: 19

$749.96

DELLA Umbra Series 12000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.
DELLA Black Mini Split AC 24/7 Support

DELLA Umbra Series 12000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.

  • Cooling Capacity: 12000
  • Heating Capacity: 12000
  • SEER2: 20

$849.96

DELLA 18,000 BTU 20.5 SEER2 Ceiling Cassette Ductless Mini Split AC - Up to 1000 Sq.Ft.

DELLA 18,000 BTU 20.5 SEER2 Ceiling Cassette Ductless Mini Split AC - Up to 1000 Sq.Ft.

  • Cooling Capacity: 18000
  • Heating Capacity: 18000
  • SEER2: 20.5

Starting at $1,784.96

DELLA Motto Series 12000 BTU 20 SEER2 Mini Split Heat Pump AC – 115V, Up to 550 Sq.Ft.
DELLA Mini Split AC 24/7 Support

DELLA Motto Series 12000 BTU 20 SEER2 Mini Split Heat Pump AC – 115V, Up to 550 Sq.Ft.

  • Cooling Capacity: 12000
  • Heating Capacity: 12300
  • SEER2: 20

$769.96

DELLA Motto Series 18000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 1000 Sq.Ft.
DELLA Mini Split AC 24/7 Support

DELLA Motto Series 18000 BTU 19 SEER2 Mini Split Heat Pump AC – Up to 1000 Sq.Ft.

  • Cooling Capacity: 18000
  • Heating Capacity: 18700
  • SEER2: 19

$979.96

DELLA Mini Split AC System Kit

DELLA Vario Series 12000 BTU 20.5 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.

  • Cooling Capacity: 12000
  • Heating Capacity: 12000
  • SEER2: 20.5

$799.96

Guides for every step of comfort

See all resources
Family room mini split sizing
  • Buyer's Guide

What Size of Mini Split Air Conditioner Do I Need? 2026 Updated

Read article
Mini-Split Indoor Unit Installation
  • Installation & Usage Tips

Cost to Install Mini Split AC System in 2026

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