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Energy Star

Explore ENERGY STAR mini split systems designed for energy-efficient cooling and heating. Start with the right BTU capacity and voltage, then compare SEER2, HSPF2, and cold-weather heating capacity to find a system that fits your home. Verify certification for your exact system configuration and check local rebate eligibility separately.

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DELLA Optima Series 9000 BTU 23 SEER2 Ultra Heat Mini Split AC - Up to 400 Sq.Ft.

DELLA Optima Series 9000 BTU 23 SEER2 Ultra Heat Mini Split AC - Up to 400 Sq.Ft.

Cooling Capacity: 9000
Heating Capacity: 10000
SEER2: 23

Starting at $824.96

Unit price: per

DELLA mini split AC five zone indoor

DELLA mini split wall unit homeowner support

DELLA Optima CloudAir Series 42000 BTU Five Zone Mini Split AC (9K+9K+9k+12K+12k) - Up to 2300 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,524.96

Unit price: per

DELLA mini split three zone indoor outdoor

DELLA mini split air conditioner wall unit

DELLA Optima CloudAir 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

Unit price: per

DELLA mini split five zone indoor outdoor

DELLA Wall Mounted Mini Split AC

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

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,574.96

Unit price: per

DELLA mini split AC dual zone indoor

DELLA mini split wall unit homeowner support

DELLA Optima CloudAir Series 35000 BTU Dual Zone Mini Split AC (18K+23K) - Up to 2500 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22.5

$3,304.96

Unit price: per

DELLA Optima CloudAir Series 35000 BTU Dual Zone Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.

DELLA Optima CloudAir Series 35000 BTU Dual Zone Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22.5

$3,219.96

Unit price: per

DELLA Optima CloudAir Series 42000 BTU Five Zone Mini Split AC (9K+9K+9k+9K+18k) - Up to 2600 Sq.Ft.

DELLA mini split air conditioner wall unit

DELLA Optima CloudAir Series 42000 BTU Five Zone Mini Split AC (9K+9K+9k+9K+18k) - Up to 2600 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,564.96

Unit price: per

DELLA Optima CloudAir Series 42000 BTU Five Zone Mini Split AC (9K+9K+9k+9K+12k) - Up to 2150 Sq.Ft.

DELLA Optima CloudAir Series 42000 BTU Five Zone Mini Split AC (9K+9K+9k+9K+12k) - Up to 2150 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,474.96

Unit price: per

DELLA Mini Split AC System Kit

DELLA Mini Split AC 24/7 Support

DELLA Serena Series 12000 BTU 22 SEER2 Mini-Split Heat Pump AC - Up to 550 Sq.Ft.

Cooling Capacity: 12000
Heating Capacity: 12300
SEER2: 22

Starting at $779.96

Unit price: per

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+12K+12k+23k) - Up to 3000 Sq.Ft.

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+12K+12k+23k) - Up to 3000 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,404.96

Unit price: per

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+12K+12k+18k) - Up to 2500 Sq.Ft.

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+12K+12k+18k) - Up to 2500 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,319.96

Unit price: per

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+9K+12k+23k) - Up to 2850 Sq.Ft.

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+9K+12k+23k) - Up to 2850 Sq.Ft.

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22

$4,354.96

Unit price: per

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ENERGY STAR certification means the product meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency (EPA). An energy star mini split is designed to provide efficient heating and cooling with less energy, lowering your operating costs.

An air conditioner energy star system is typically more efficient than standard models, which means it can save you a significant amount on your electricity bill over its lifetime. The exact savings depend on your usage habits and local electricity rates.

Beyond energy savings, an energy star air conditioner often provides more stable temperature control and quieter operation, making it a candidate for the best mini split ac for your home comfort. Additionally, it's more environmentally friendly.

No, not all DELLA mini splits are ENERGY STAR certified. This collection helps you compare energy-efficient options, but certification must be verified for the exact indoor and outdoor unit combination, especially for multi-zone systems.

Before purchasing, check your model numbers in the ENERGY STAR Product Finder. If rebates are important to your decision, check the eligibility requirements for your selected system through our Rebate Center.

By consuming less energy, an energy star air conditioner helps reduce greenhouse gas emissions from power generation, directly contributing to a cleaner, healthier environment.

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