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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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DELLA Optima Series 35000 BTU Dual Zone Mini Split AC (12K+18K) - Up to 1550 Sq.Ft.
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DELLA Optima Series 35000 BTU Dual Zone Mini Split AC (12K+18K) - Up to 1550 Sq.Ft.

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

$3,129.96

DELLA Optima Series 27000 BTU Dual Zone Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.
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DELLA Optima Series 27000 BTU Dual Zone Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 24

$2,619.96

DELLA Optima Series 35000 BTU Quad Zone Mini Split AC (9K+9K+9k+18k) - Up to 2200 Sq.Ft.
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DELLA Optima Series 35000 BTU Quad Zone Mini Split AC (9K+9K+9k+18k) - Up to 2200 Sq.Ft.

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

$3,769.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (18K+18K+18k) - Up to 3000 Sq.Ft.
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DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (18K+18K+18k) - Up to 3000 Sq.Ft.

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

$4,154.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (12K+18K+23k) - Up to 3050 Sq.Ft.
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DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (12K+18K+23k) - Up to 3050 Sq.Ft.

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

$4,149.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (12K+18K+18k) - Up to 2550 Sq.Ft.
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DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (12K+18K+18k) - Up to 2550 Sq.Ft.

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

$4,064.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (12K+12K+18k) - Up to 2100 Sq.Ft.
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DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (12K+12K+18k) - Up to 2100 Sq.Ft.

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

$3,974.96

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

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.
Sold out

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

Guides for every step of comfort

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Family room mini split sizing
  • Buyer's Guide

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

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Mini-Split Indoor Unit Installation
  • Installation & Usage Tips

Cost to Install Mini Split AC System in 2026

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