Mini Split Systems for 1,500–2,500 Sq. Ft.
For one genuinely connected large open space from 1,501 to 2,500 sq. ft., begin by evaluating a 36,000 BTU mini split after confirming the building load. Ceiling height, insulation, sun, windows, climate, and heavy internal heat can change the final fit, especially near either end of the range. A home with bedrooms, separate floors, or closed rooms needs a multi-zone configuration with separate indoor units; compare voltage, heating performance, SEER2, and installation requirements before ordering.
DELLA Vario Series 45000 BTU Quad Zone Mini Split AC (9K+12K+12k+18K) - Up to 2500 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 19
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Rebate available
$3,959.96
- Unit price
- /per
DELLA 42000 BTU Five Zone Ceiling Cassette Mini Split AC (9K+9K+9K+9K+12K) - Up to 2150 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22
-
Rebate available
$6,299.96
- Unit price
- /per
DELLA 42000 BTU Quad Zone Ceiling Cassette Mini Split AC (12K+12K+12K+12K) - Up to 2200 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22
-
Rebate available
$5,739.96
- Unit price
- /per
DELLA 35000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+18K+18K) - Up to 2400 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22.5
-
Rebate available
$4,549.96
- Unit price
- /per
DELLA 35000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+12K+23K) - Up to 2450 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22.5
-
Rebate available
$4,649.96
- Unit price
- /per
DELLA Vario Series 45000 BTU Tri-Zone Mini Split AC (12K+12K+18k) - Up to 2100 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 19
-
Rebate available
$3,694.96
- Unit price
- /per
DELLA Vita Series 38000 BTU Dual Zone Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R32
- SEER2: 23
-
Rebate available
$2,929.96
- Unit price
- /per
DELLA Vita Series 28000 BTU Dual Zone Mini Split AC (12K+18K) - Up to 1550 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R32
- SEER2: 22
-
Rebate available
$2,249.96
- Unit price
- /per
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
-
Rebate available
$3,219.96
- Unit price
- /per
DELLA Optima CloudAir Series 35000 BTU Dual Zone Mini Split AC (9K+23K) - Up to 1900 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22.5
-
Rebate available
$3,164.96
- Unit price
- /per
DELLA 42000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+12K+18K) - Up to 1950 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22
-
Rebate available
$4,964.96
- Unit price
- /per
DELLA 35000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+12K+18K) - Up to 1950 Sq.Ft.
- Voltage: 230 Volts
- Refrigerant: R454B
- SEER2: 22.5
-
Rebate available
$4,514.96
- Unit price
- /per
FAQS
A 36,000 BTU mini split may fit a large open area up to this range when the building load supports it. A 2,500 sq. ft. home with separated rooms needs a room-by-room plan and may need a multi-zone mini split AC or multiple systems.
Choose one large system for one connected open area. Choose a multi-zone mini split when bedrooms, offices, floors, or other closed spaces need their own temperature control. Airflow through doors and hallways is usually the deciding factor.
Count the rooms that need independent comfort, then size each room. Start with the 2-zone mini split, 3-zone mini split, or 4-zone mini split when those room counts fit. For five or more rooms, or when you need to compare several indoor-unit combinations, browse multi-zone mini split systems. Confirm both each room’s indoor-unit capacity and the outdoor unit’s supported combination.
It depends on the number of rooms, each room’s load, the indoor-unit combinations available, and the outdoor unit’s supported capacity. One multi-zone outdoor unit may not fit every layout. Larger or more divided homes can need more than one system, so plan the indoor units room by room before ordering.
Confirm the load for each room, electrical service, outdoor-unit location, line-set routing, drainage, indoor-unit placement, and local installation requirements. A qualified HVAC professional can review the system design before purchase.
