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R-454B Air Conditioners

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

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 (18K+18K+18k) - Up to 3000 Sq.Ft.

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 (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 42000 BTU Tri-Zone Mini Split AC (9K+12K+23k) - Up to 2450 Sq.Ft.

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+12K+23k) - Up to 2450 Sq.Ft.

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

$4,009.96

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+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+23K+23k) - Up to 3400 Sq.Ft.

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+23K+23k) - Up to 3400 Sq.Ft.

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

$4,184.96

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+9K+23k) - Up to 2300 Sq.Ft.

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+9K+23k) - Up to 2300 Sq.Ft.

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

$3,959.96

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (12K + 12K) - Up to 1100 Sq.Ft.

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (12K + 12K) - Up to 1100 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 20

$1,909.96

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (9K + 12K) - Up to 950 Sq.Ft.

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (9K + 12K) - Up to 950 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 20

$1,869.96

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (9K + 18K) - Up to 1400 Sq.Ft.

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (9K + 18K) - Up to 1400 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 20

$1,949.96

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (9K + 9K) - Up to 800 Sq.Ft.

DELLA Vario Series 20000 BTU Dual Zone Mini Split AC (9K + 9K) - Up to 800 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 20

$1,829.96

Guides for every step of comfort

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Mini split heating cozy living room

Getting Your Mini-Split System Ready for Fall

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Mini split for cleaner indoor air

Do Mini Splits Help With Indoor Air Quality?

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Wall mounted mini split living room

5 Types of Mini Split Indoor Units: Which One Fits Your Space?

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FAQs

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Yes, multi-zone mini splits are worth it if you need to heat or cool multiple rooms or zones independently. They allow precise temperature control in each area, improving comfort and energy efficiency. While the initial installation cost is higher than for a single-zone system, multi head mini splits are more cost-effective in the long run as they eliminate the cost for multiple outdoor units and reduce energy waste.