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Explore the complete DELLA collection, from mini split and central air conditioners to portable ACs, window units, tower fans, accessories, and replacement parts. Find efficient comfort solutions for cooling, heating, airflow, and everyday home comfort.

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Rebates for ZIP
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Rebates for ZIP
DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+18K+23k) - Up to 2900 Sq.Ft.

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+18K+23k) - Up to 2900 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22

$4,099.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+18K+18k) - Up to 2400 Sq.Ft.

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+18K+18k) - Up to 2400 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22

$4,014.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+12K+18k) - Up to 1950 Sq.Ft.

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+12K+18k) - Up to 1950 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22

$3,924.96

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (12K+12K+18k) - Up to 2100 Sq.Ft.

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (12K+12K+18k) - Up to 2100 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$3,524.96

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (9K+18K+18k) - Up to 2400 Sq.Ft.

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (9K+18K+18k) - Up to 2400 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$3,564.96

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (9K+12K+18k) - Up to 1950 Sq.Ft.

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (9K+12K+18k) - Up to 1950 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$3,474.96

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (9K+9K+18k) - Up to 1800 Sq.Ft.

DELLA Optima Series 35000 BTU Tri-Zone Mini Split AC (9K+9K+18k) - Up to 1800 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$3,424.96

DELLA Mini Split AC System Kit

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

$2,199.96

DELLA Mini Split AC System Kit

DELLA Vario Series 24000 BTU 21 SEER2 Mini Split Heat Pump AC - Up to 1500 Sq.Ft.

  • Cooling Capacity: 24000
  • Heating Capacity: 24600
  • SEER2: 21

$1,499.96

DELLA Vario Series 55000 BTU Tri-Zone Mini Split AC (9K+18K+24K) - Up to 2900 Sq.Ft.

DELLA Vario Series 55000 BTU Tri-Zone Mini Split AC (9K+18K+24K) - Up to 2900 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$4,304.96

DELLA Vario Series 55000 BTU Tri-Zone Mini Split AC (9K+24K+24K) - Up to 3400 Sq.Ft.

DELLA Vario Series 55000 BTU Tri-Zone Mini Split AC (9K+24K+24K) - Up to 3400 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$4,374.96

DELLA Vario Series 55000 BTU Tri-Zone Mini Split AC (12K+18K+24K) - Up to 3050 Sq.Ft.

DELLA Vario Series 55000 BTU Tri-Zone Mini Split AC (12K+18K+24K) - Up to 3050 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 22.5

$4,344.96

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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