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Mini Splits for 1,500–2,500 Sq. Ft.

Use this page when you are planning a large open space or a whole-home system. A 36,000 BTU mini split may suit one large open area after a load check. Bedrooms, hallways, and separate floors need a room-by-room multi-zone plan.

199 Results

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Rebates for ZIP
DELLA Optima Series 35000 BTU Dual Zone Mini Split AC (9K+23K) - Up to 1900 Sq.Ft.

DELLA Optima Series 35000 BTU Dual Zone Mini Split AC (9K+23K) - Up to 1900 Sq.Ft.

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

$3,164.96

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 42000 BTU Five Zone Ceiling Cassette Mini Split AC (9K + 9K + 12K + 12K + 12K) - Up to 2450 Sq.Ft.
DELLA mini split air conditioner ceiling cassette

DELLA 42000 BTU Five Zone Ceiling Cassette Mini Split AC (9K + 9K + 12K + 12K + 12K) - Up to 2450 Sq.Ft.

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

$6,399.96

DELLA mini split five zone indoor outdoor
DELLA Wall Mounted Mini Split AC

DELLA Optima 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

DELLA Vario Series 35000 BTU Tri-Zone Mini Split AC (9K+9K+24K) - Up to 2300 Sq.Ft.

DELLA Vario Series 35000 BTU Tri-Zone Mini Split AC (9K+9K+24K) - Up to 2300 Sq.Ft.

  • Voltage: 230 Volts
  • Refrigerant: R454B
  • SEER2: 19

$3,234.96

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 42000 BTU Quad Zone Mini Split AC (9K+9K+9k+18k) - Up to 2200 Sq.Ft.
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DELLA Optima Series 42000 BTU Quad Zone Mini Split AC (9K+9K+9k+18k) - Up to 2200 Sq.Ft.

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

$4,219.96

DELLA 42000 BTU Five Zone Ceiling Cassette Mini Split AC (9K + 9K + 9K + 9K + 9K) - Up to 2000 Sq.Ft.
DELLA mini split AC ceiling cassette

DELLA 42000 BTU Five Zone Ceiling Cassette Mini Split AC (9K + 9K + 9K + 9K + 9K) - Up to 2000 Sq.Ft.

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

$6,249.96

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

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

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

$4,464.96

DELLA mini split AC dual zone indoor
DELLA mini split wall unit homeowner support

DELLA Optima 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

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

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

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

$4,564.96

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

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

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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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