Air Conditioner
When selecting an air conditioner, you can consider its technical specifications and choose the appropriate type and horsepower (HP) according to the size of the area.
1.Inverter vs. Fixed-frequency Air Conditioner
Inverter: Automatically adjust the compressor speed according to the room temperature, leading to lower electricity consumption.
Fixed-frequency: Consume more energy to maintain the high compressor rotation speed.
2. Horsepower (HP) Calculation
For 50-70 square feet, you can choose a 3/4 HP air conditioner.
For 80-100 square feet, you can choose 1 HP unit, and increase the capacity by one level for every additional 40 square feet,
•If the air conditioner needs to be installed in a west-facing space, it's recommended to increase the capacity by one level, i.e., a 1.5 HP air conditioner is advised for a 90 square feet room.
Choose Grade 1 Products to Save Energy and Money!


* Comparison is based on model information listed on the EMSD's Mandatory Energy Efficiency Labelling Scheme website in May 2025. The comparison models are split air conditioners with a rated cooling capacity of 2.4-2.8kW and only providing cooling function. The models are DAIKIN FTKC25TAV1N (Grade 1) and YORK YFZC09 (Grade 5).
For any inquiries or purchases, please call the Sales and Customer Service Hotline at 2678 2626.
Service hours: Monday to Saturday, from 9:00 a.m. to 6:00 p.m. (closed on Sundays and public holidays)
RasonicRC-S18HR 2 HP Inverter Window Type Cooling Only Air-ConditionerRC-S18HR$6,695.002,000Special Price $6,795.00 Regular Price $9,800.00
RasonicRS-LZ9ZK 1 HP Compact Inverter Split Type Heat Pump Air ConditionerRS-LZ9ZK$4,488.002,000Special Price $4,588.00 Regular Price $5,900.00
RasonicRS-LZ12ZK 1.5 HP Compact Inverter Split Type Heat Pump Air ConditionerRS-LZ12ZK$5,695.002,000Special Price $5,795.00 Regular Price $7,450.00
RasonicRS-LU9ZK 1 HP Compact Inverter Split Type Cooling Only Air ConditionerRS-LU9ZK$4,175.002,000Special Price $4,275.00 Regular Price $5,500.00
RasonicRS-LU12ZK 1.5HP Compact Inverter Split Type Cooling Only Air Conditioner (No Installation)RS-LU12ZK$5,368.002,000Special Price $5,468.00 Regular Price $6,900.00
RasonicRS-LU18ZK 2HP Compact Inverter Split Type Cooling Only Air Conditioner (No Installation)RS-LU18ZK$6,978.002,000Special Price $7,078.00 Regular Price $9,400.00
PanasonicCWHU70AA Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(3/4HP)CWHU70AA$4,900.002,000Special Price $5,000.00 Regular Price $6,480.00
PanasonicCWHU90AA Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(1HP)CWHU90AA$6,194.002,000Special Price $6,294.00 Regular Price $8,180.00
Mitsubishi HeavyWRK35MEC1 1.5HP R32 REMOTE CONTROL WINDOW TYPE AIR CONDITIONERWRK35MEC1$6,050.002,000Special Price $6,150.00 Regular Price $8,790.00
Mitsubishi HeavyWRK53MEC1 2HP R32 REMOTE CONTROL WINDOW TYPE AIR CONDITIONERWRK53MEC1$7,080.002,000Special Price $7,180.00 Regular Price $11,390.00
RasonicRCHU70A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(3/4HP)RCHU70A$4,227.002,000Special Price $4,327.00 Regular Price $5,580.00
RasonicRCHU90A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(1HP)RCHU90A$5,379.002,000Special Price $5,479.00 Regular Price $7,180.00
RasonicRCHU120A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(1.5HP)RCHU120A$6,803.002,000Special Price $6,903.00 Regular Price $9,480.00
RasonicRCHU180A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(2HP)RCHU180A$8,357.002,000Special Price $8,457.00 Regular Price $11,780.00
RasonicRCHU240A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(2.5HP)RC-HU240A$12,835.002,000Special Price $12,935.00 Regular Price $15,980.00
RasonicRCSU70A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(3/4HP)RCSU70A$4,009.002,000Special Price $4,109.00 Regular Price $4,680.00
RasonicRCSU90A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(1HP)RCSU90A$4,814.002,000Special Price $4,914.00 Regular Price $5,780.00
RasonicRCSU120A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(1.5HP)RCSU120A$6,400.002,000Special Price $6,500.00 Regular Price $8,080.00
RasonicRCSU180A Inverter Window Type Cooling Only Air-Conditioner(With Remote Control)(2HP)RCSU180A$7,857.002,000Special Price $7,957.00 Regular Price $10,080.00
RasonicRC-SU180A 2HP Inverter Plus - Inverter Window Type Cooling Only Air Conditioner(With Remote Control)RC-SU180A$7,608.002,000Special Price $7,708.00 Regular Price $10,080.00
RasonicRC-SU240A 2.5HP Inverter Plus - Inverter Window Type Cooling Only Air Conditioner(With Remote Control)RC-SU240A$9,335.002,000Special Price $9,435.00 Regular Price $12,880.00
PanasonicCW-SU70AA Inverter LITE - Inverter Window Type Cooling only Air-Conditioner (3/4 HP)CWSU70AA$4,281.002,000Special Price $4,381.00 Regular Price $5,480.00
PanasonicCW-SU90AA Inverter LITE - Inverter Window Type Cooling only Air-Conditioner (1 HP)CWSU90AA$5,042.002,000Special Price $5,142.00 Regular Price $6,580.00
PanasonicCW-SU120AA Inverter LITE - Inverter Window Type Cooling only Air-Conditioner (1.5 HP)CWSU120AA$6,846.002,000Special Price $6,946.00 Regular Price $8,980.00
