| key specs |
| Capacity | 1.5 Ton | 2 Ton |
| Star Rating | 4 Star | 3 Star |
| Type | Inverter Split | Split |
| Condenser Coil | Copper | Copper |
| Power Requirement | AC 230V, 50Hz | AC 230 V, 50 Hz |
| Power Consumption | 974.21 kWh | 1712 W |
| Dimensions | 94 cm x 27.5 cm x 20.5 cm | 104.5 cm x 31.5 cm x 23.5 cm |
| Technology | Flexicool Technology, 4-in-1 AC Technology | Insta Kool, AI Cool |
| general |
| Brand | Carrier | Carrier |
| Model | 1.5 Ton 4 Star Inverter Split AC (CAI18ES4R31F0) | 1.2 Ton 3 Star Split AC (24K ESTER Nx) |
| Release date | December 28, 2021 | - |
| Model Name | CAI18ES4R31F0 | 24K 3 STAR ESTER Nx SPLIT AC |
| Type | Inverter Split | Split |
| Capacity | 1.5 Ton | 2 Ton |
| Star Rating | 4 Star | 3 Star |
| BEE Rating Year | 2022 | 2021 |
| Colours | White | White |
| Cooling and Heating | No | No |
| Cooling Capacity | 5100 W | 6200 W |
| Compressor | DC Inverter Compressor | Rotary |
| Refrigerant | R - 32 | R32 |
| Operating Modes | Flexicool (50%, 75%, 100% Power), Auto Mode, Sleep Mode, Dry Mode | Cool Mode, Dry Mode, Auto Mode, Fan Mode, Turbo Mode, My Mode |
| Dehumidification | Yes | Yes |
| Condenser Coil | Copper | Copper |
| Remote Control | Yes | Yes |
| Technology Used | Flexicool Technology, 4-in-1 AC Technology | Insta Kool, AI Cool |
| dimensions |
| Indoor W x H x D | 94 cm x 27.5 cm x 20.5 cm | 104.5 cm x 31.5 cm x 23.5 cm |
| Indoor Unit Weight | 10.3 kg | 14.2 kg |
| Outdoor W x H x D | 79 cm x 54 cm x 25.5 cm | 84.5 cm x 70 cm x 32 cm |
| Outdoor Unit Weight | 28 kg | 44 kg |
| performance features |
| Indoor Noise Level | High - 42 dB, Low - 37 dB | High - 46 dB, Low - 40 dB |
| Panel Display | Yes | Digital Display-LED |
| Indoor Temperature Indicator | Yes | Yes |
| Cooling Coverage Area | 111-150 sq.ft | - |
| Turbo Mode | Yes | Yes |
| ISEER | 4.05 W/W | 3.62 W/W |
| power features |
| Power Requirement | AC 230V, 50Hz | AC 230 V, 50 Hz |
| Power Consumption | 974.21 kWh | 1712 W |
| Operating Current | 7 A | - |
| Other Power Features | Power Requirement Phase: 1 | - |
| body and design features |
| Evaporator Fin Type | Hydrophilic Coated Fins | Blue Coating |
| Condenser Fin Type | Hydrophilic Coated Fins | Bare |
| Stepped Louvers | Yes | Yes |
| air flow and filter features |
| Auto Air Swing | No | No |
| Air Flow Direction | 2 Way Air Direction | 2 Way Air Direction |
| Other Air Flow Features | 4 Step Fan Speed | 4 Step Fan Speed |
| Air Circulation | 580 CFM | - |
| Anti-bacteria Filter | No | No |
| Dust Filter | Yes | Yes |
| Active Carbon Filter | No | - |
| Deodorizing Filter | No | No |
| Other Filter Features | PM 2.5 Filter, HD Filter | - |
| remote control features |
| LED Backlit Buttons | No | No |
| Night Glow Buttons | No | No |
| Battery Type | 2 | 2 AAA Batteries |
| Other Features | Flexicool (50%, 75%, 100% Power), Auto Mode, Auto Swing, Follow Me, Auto Restart, My Mode (Favourite Mode) | LCD Remote |
| convenience features |
| Auto Restart | Yes | Yes |
| Quiet Mode | No | No |
| Timer | Yes | Yes |
| Sleep Mode | Yes | Yes |
| Memory Feature | No | Yes |
| Self Diagnosis | No | No |
| Emergency Operational Button | Yes | Yes |
| warranty |
| Warranty Summary | 1 Year warranty on Product, 5 (1+4) Years on PCB and 10 (1+9) Years on Compressor | 1 Year Warranty on Product and 5 Years on Compressor from Carrier |