Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White)
OUT OF STOCKThe Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White) offers dependable cooling and balanced power consumption, featuring 1.5 Ton capacity.
With smart airflow louvers and efficient inverter modulation, it maintains steady ambient comfort while keeping upfront purchase costs reasonable.
- check_circleAffordable upfront purchase price with modern variable-speed inverter tech
- check_circleMaintains consistent room temperature without noisy on/off compressor clicking
- check_circleCopper condenser coils ensure reliable heat exchange
- help_outlineConsumes approximately 15-20% more electricity than a 5-star unit during long daily runs
Best price for closest match Haier 2026 Model 1.5 Ton 4 Star Inverter Split AC (White)
₹38,990 at
FLIPKART
Haier 2026 Model 1.5 Ton 4 Star Inverter Split AC (White)
₹38,990
₹81,900Bank Offer | Annual Power Usage: 735.94 kWh | Room Size: 130 to 180 sq. ft.As on 5:34:30pm 11-10-2026
Products like Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White)
FLIPKART
Haier 2026 Model HEXA 1.5 Ton 4 Star Inverter Split AC (White)
₹38,990
₹74,600Top Discount of the Sale | Bank Offer | Annual Power Usage: 735.94 kWh | Room Size: 130 to 180 sq. ft.As on 5:35:09pm 11-10-2026
FLIPKART
Haier Cool Pad Extended Cooling Spacious Fresh Zone 240 L 1 Star Frost Free Double Door Refrigerator (Silver)
₹21,990
₹30,490Bank Offer | Normal Compressor | Built-in StabilizerAs on 1:31:56pm 11-10-2026
FLIPKART
Haier Twin Bottom Mount 237 L 2 Star Frost Free Double Door Refrigerator (Silver)
₹25,490
₹37,490Saver Deal | Bank Offer | Normal Compressor | Built-in StabilizerAs on 1:31:59pm 11-10-2026
FLIPKART
Haier 2026 Model Twin 1 Ton 3 Star Inverter Split AC (White)
₹26,490
₹45,000Lowest Price Live | Bank Offer | Annual Power Usage: 560.41 kWh | Room Size: 80 to 130 sq. ft.As on 5:37:18pm 11-10-2026
CROMA
Haier Victory 7 in 1 Convertible 1.5 Ton 3 Star Inverter Split AC with Supersonic Cooling (2025 Model, Copper Condenser, HSU50CP-TQR3BN-INV)
₹28,994
₹60,700HAIER INV/AC 1.5T HSU50CP-TQR3BN 3SAs on 5:35:09pm 11-10-2026
FLIPKART
Haier 2026 Model Twin 1.4 Ton 3 Star Inverter Split AC (White)
₹29,990
₹56,500Top Discount of the Sale | Bank Offer | Annual Power Usage: 785.39 kWh | Room Size: 130 to 180 sq. ft.As on 5:37:18pm 11-10-2026
CROMA
Haier Revive 7 in 1 Convertible 1.5 Ton 3 Star Triple Plus Inverter Split AC with Antimicrobial Protection ( Copper Condenser, HSU18R-NTB3BE-INV)
₹29,994
₹61,200HAIER INV/AC 1.5T HSU18RNTB3BN 3SAs on 5:39:05pm 11-10-2026
CROMA
Haier Kinouchi Pro 7 in 1 Convertible 1.5 Ton 3 Star Triple Inverter Plus Split Smart AC with AI Climate Control (Copper Condenser, HSU18K-PYAIR3BN-INV)
₹30,994
₹64,900HAIER INV/AC 1.5T HSU18K-PYAIR3BN W 3SAs on 5:39:05pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1 Ton 3 Star Inverter Split AC (White)
₹31,990
₹61,000Only 3 left | Bank Offer | Annual Power Usage: 605.14 kWh | Room Size: 80 to 130 sq. ft.As on 5:36:53pm 11-10-2026
FLIPKART
Haier 2026 Model Twin 1.5 Ton 3 Star Inverter Split AC (White)
₹32,490
₹59,000Lowest Price Live | Bank Offer | Annual Power Usage: 851.12 kWh | Room Size: 130 to 180 sq. ft.As on 5:39:29pm 11-10-2026
CROMA
Haier Kinouchi Heavy Duty Pro 7 in 1 Convertible 1.6 Ton 4 Star Triple Inverter Plus Split Smart AC with AI Climate Control (Copper Condenser, HSU19K-PYAIR4BN-INV)
₹32,994
₹67,600HAIER INV/AC 1.6T HSU19K-PYAIR4BN W 4SAs on 5:34:22pm 11-10-2026
CROMA
Haier Clean Cool Plus 5 in 1 Convertible 1 Ton 4 Star Triple Inverter Plus Split AC with Self Clean (Copper Condenser, HSU12C-TTB4B)
₹33,894
₹57,100D�U��L"���IMv 4��As on 5:36:48pm 11-10-2026
CROMA
Haier 1.5 Ton 5 Star Inverter Window AC (2026 Model, Copper Condenser, Micro Anti Bacterial Filter, HWA18-W3NB-PI)
₹33,990
₹68,900HAIER W/AC INV 1.5T HWA18W5NBPI 5SAs on 5:39:10pm 11-10-2026
CROMA
Haier Clean Cool Plus Convertible 1 Ton 3 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA14CP-G3NB-I)
₹34,390
₹59,500D�U��Lm���As on 5:37:25pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1 Ton 5 Star Inverter Split AC (White)
₹34,990
₹62,900Top Discount of the Sale | Bank Offer | Annual Power Usage: 465.89 kWh | Room Size: 80 to 130 sq. ft.As on 5:36:53pm 11-10-2026
CROMA
Haier Elegante 7 in 1 Convertible 1.5 Ton 5 Star Inverter Split AC with Supersonic Cooling (2025 Model, Copper Condenser, HSU18EP-TXS5BN-INV)
₹34,994
₹70,800HAIER INV/AC 1.5T HSU18EPTXS5BN 5SAs on 5:35:09pm 11-10-2026
CROMA
Haier 1.5 Ton 3 Star Inverter Window AC (2026 Model, Copper Condenser, Micro Anti Bacterial Filter, HWA18-W3NB-PI)
₹35,490
₹58,900HAIER W/AC INV 1.5T HWA18W3NBPI 3SAs on 5:39:29pm 11-10-2026
FLIPKART
Haier 2024 Model Window Dual Micro Bacterial Filter 54 High Ambient Performance Low Power Consumption Heavy Duty 1.5 Ton 5 Star Inverter Split AC (White)
₹35,990
₹54,238Only 5 left | Bank Offer | Annual Power Usage: 1102.64 Units | Room Size: 130 to 180 sq. ft.As on 5:31:24pm 11-10-2026
PreferredAMAZON
Haier HEXA HSA14KU CAI4NB I 1 Ton 4 Star Inverter Split AC (White)
₹35,990
₹66,000As on 5:37:25pm 11-10-2026
FLIPKART
Haier 2025 Model Triple 1.5 Ton 4 Star Inverter Split AC (White)
₹37,490
₹67,600Only few left | Bank Offer | Annual Power Usage: 913 kWh | Room Size: 130 to 180 sq. ft.As on 5:39:05pm 11-10-2026
CROMA
Haier Clean Cool 7 in 1 Convertible 1.5 Ton 3 Star Triple Inverter Plus Split AC with Supersonic Cooling (2025 Model, Copper Condenser, HSU50CPTQS-3BN-INV)
₹37,590
₹66,000HAIER INV/AC 1.5T HSU50CPTQS3BN 3SAs on 5:37:07pm 11-10-2026
FLIPKART
Haier 2025 Model ConvertibleHD Filter 1.5 Ton 5 Star Inverter Split AC (White)
₹37,686
₹71,000Only 3 left | Bank Offer | Annual Power Usage: 714.29 Units | Room Size: 130 to 180 sq. ft.As on 5:39:05pm 11-10-2026
FLIPKART
Haier 2023 Model 1 Ton 4 Star Inverter Split AC (White)
₹37,797
₹55,034Only 1 left | Bank Offer | Annual Power Usage: 913 W | Room Size: 80 to 130 sq. ft.As on 5:37:24pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1.5 Ton 3 Star Inverter Split AC (White)
₹37,990
₹66,700Only few left | Bank Offer | Annual Power Usage: 890.57 kWh | Room Size: 130 to 180 sq. ft.As on 5:34:44pm 11-10-2026
FLIPKART
Haier 2025 Model 1.5 Ton 5 Star Inverter Split AC (White)
₹38,000
₹75,400Only 5 left | Bank Offer | Annual Power Usage: 701 Units | Room Size: 130 to 180 sq. ft.As on 5:39:05pm 11-10-2026
FLIPKART
Haier 2026 Model 1 Ton 5 Star Inverter Split AC (White)
₹38,650
₹55,400Only few left | Bank Offer | Annual Power Usage: 795 Units | Room Size: 80 to 130 sq. ft.As on 5:36:53pm 11-10-2026
CROMA
Haier Revive Ultra AI Plus Convertible 1.5 Ton 3 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA52RU-BAI3NB-I)
₹39,690
₹67,500HAIER INV/AC 1.5T REV BAI3NBI 3S WAs on 5:37:19pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1.5 Ton 3 Star Hot and Cold Inverter Split AC (White)
₹39,990
₹80,900Only few left | Bank Offer | Annual Power Usage: 889.58 kWh | Room Size: 130 to 180 sq. ft.As on 5:38:50pm 09-10-2026
PreferredAMAZON
Haier HEXA HSA19KHD BZAI3NB I 1.5 Ton 3 Star Inverter Split AC (Black)
₹39,990
₹71,700As on 5:34:45pm 11-10-2026
CROMA
Haier Clean Cool Plus Convertible 1.5 Ton 3 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA50CP-S3NB-I)
₹39,990
₹64,000HAIER INV/AC 1.5T CLN S3NBI 3SAs on 5:37:19pm 11-10-2026
FLIPKART
Haier 2025 Model Gravity Series 1.5 Ton 5 Star Inverter Split AC (Grey)
₹40,190
₹80,100Only 2 left | Bank Offer | Annual Power Usage: 836.95 kWh | Room Size: 130 to 180 sq. ft.As on 5:43:04pm 09-10-2026
FLIPKART
Haier 2026 Model Twin 1.5 Ton 5 Star Inverter Split AC (White)
₹42,500
₹78,500Only few left | Bank Offer | Annual Power Usage: 701.7 kWh | Room Size: 130 to 180 sq. ft.As on 5:16:27pm 11-10-2026
FLIPKART
Haier 2026 Model 1.5 Ton 3 Star Inverter Split AC (White)
₹42,590
₹66,700Only few left | Bank Offer | Annual Power Usage: 1029 Units | Room Size: 130 to 180 sq. ft.As on 5:34:42pm 11-10-2026
FLIPKART
Haier 2026 Model Twin 1.5 Ton 5 Star Inverter Split AC (White)
₹42,784
₹78,500Bank Offer | Annual Power Usage: 701.7 kWh | Room Size: 130 to 180 sq. ft.As on 5:37:25pm 11-10-2026
CROMA
Haier Gravity Heavy Duty AI Plus Convertible 1.6 Ton 3 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA20GHD-MAI3NB-I)
₹43,190
₹77,000HAIER INV/AC 1.7T GRV MAI3NBI 3S WAs on 5:36:13pm 11-10-2026
PreferredAMAZON
Haier 2026 Model Twin HSA52VP G5NB I 1.5 Ton 5 Star Inverter Split AC (White)
₹43,990
₹92,600As on 5:39:05pm 11-10-2026
CROMA
Haier Elegante Heavy Duty AI Plus Convertible 1.5 Ton 4 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA18EP-GAI4NB-I)
₹43,990
₹74,100HAIER INV/AC 1.5T ELG GAI4NBI 4S WAs on 5:37:25pm 11-10-2026
CROMA
Haier Hot & Cold Convertible 1.5 Ton 3 Star Inverter Split Smart AC with AI Atmox (Copper Condenser, HSA18CHC-GAI3NB-I)
₹44,690
₹71,500HAIER INV/AC 1.5T HNC CHCGAI3NBI 3S WAs on 5:38:21pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1.6 Ton 5 Star Inverter Split AC (White)
₹45,306
₹73,900Only 2 left | Bank Offer | Annual Power Usage: 701.7 Units | Room Size: 130 to 180 sq. ft.As on 5:37:08pm 11-10-2026
FLIPKART
Haier 2025 Model Gravity Series 1.5 Ton 5 Star Inverter Split AC (Silver)
₹46,560
₹80,100Only few left | Bank Offer | Annual Power Usage: 836.95 kWh | Room Size: 130 to 180 sq. ft.As on 5:39:05pm 11-10-2026
FLIPKART
Haier 2025 Model 1.6 Ton 5 Star Inverter Split AC (Grey)
₹47,000
₹68,450Only 1 left | Bank Offer | Annual Power Usage: 836.95 W | Room Size: 130 to 180 sq. ft.As on 5:37:07pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1.5 Ton 5 Star Inverter Split AC (Grey)
₹47,124
₹89,600Bank Offer | Annual Power Usage: 701.7 kWh | Room Size: 130 to 180 sq. ft.As on 5:37:25pm 11-10-2026
PreferredAMAZON
FLIPKART
Haier 2026 Model HEXA 1.5 Ton 5 Star Inverter Split AC
₹49,500
₹78,500Lowest Price Live | Only few left | Annual Power Usage: 701.7 kWh | Room Size: 130 to 180 sq. ft.As on 5:37:07pm 11-10-2026
PreferredAMAZON
Haier Gravity AI HEXA HSA19GHD SAI5NB I 1.5 Ton 5 Star Inverter Split AC (Grey)
₹49,990
₹89,600As on 5:44:17pm 10-10-2026
PreferredAMAZON
Haier Gravity AI HEXA HSA19GHD DAI5NB I 1.5 Ton 5 Star Inverter Split AC (Grey)
₹49,990
₹89,600As on 5:41:31pm 08-10-2026
PreferredAMAZON
Haier Desert Rose HEXA AI HSA20DSD GAI5NB I 1.55 Ton 5 Star Inverter Split AC
₹51,990
₹99,600As on 5:39:31pm 08-10-2026
FLIPKART
Haier 2026 Model HEXA 1.8 Ton 5 Star Inverter Split AC (White)
₹51,990
₹99,600Top Discount of the Sale | Only few left | Annual Power Usage: 747.64 kWh | Room Size: 180 to 230 sq. ft.As on 5:36:53pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 2 Ton 3 Star Inverter Split AC (White)
₹52,500
₹65,900Only few left | Bank Offer | Annual Power Usage: 1120.86 Units | Room Size: 180 to 230 sq. ft.As on 5:37:18pm 11-10-2026
FLIPKART
Haier 2026 Model Twin 2 Ton 3 Star Inverter Split AC (White)
₹52,500
₹75,400Only few left | Bank Offer | Annual Power Usage: 1120.86 kWh | Room Size: 180 to 230 sq. ft.As on 5:37:18pm 11-10-2026
CROMA
Haier Gravity Heavy Duty AI Plus Convertible 1.6 Ton 5 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA19GHD-MAI5NB-I)
₹52,590
₹89,600HAIER INV/AC 1.6T GRV MAI5NBI 5S WAs on 5:36:54pm 11-10-2026
CROMA
Haier Gravity Heavy Duty AI Plus Convertible 1.6 Ton 5 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA19GHD-PAI5NB-I)
₹52,690
₹89,600HAIER INV/AC 1.6T GRV PAI5NBI 5S WAs on 5:36:13pm 11-10-2026
CROMA
Haier Victory Plus 7 in 1 Convertible 1.5 Ton 3 Star Inverter Split AC with Anti Bacterial Filter (Copper Condenser, HSU17VP-ANW3BN-INV)
₹53,194
₹62,500E-HAIER INV/AC 1.5T HSU17VP-ANW3BN 3SAs on 5:39:05pm 11-10-2026
CROMA
Haier Elegante Heavy Duty AI Plus Convertible 2 Ton 3 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA24EHD-SAI3NB-I)
₹53,290
₹82,900HAIER INV/AC 2T ELG SAI3NB-I 3S WAs on 5:37:18pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1 Ton 4 Star Inverter Split AC (White)
₹57,900
Only few left | Bank Offer | Annual Power Usage: 520.69 kWh | Room Size: 80 to 130 sq. ft.As on 5:36:53pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 2.2 Ton 3 Star Inverter Split AC (White)
₹58,828
₹85,674Only 5 left | Bank Offer | Annual Power Usage: 1266.03 kWh | Room Size: 180 to 230 sq. ft.As on 5:37:18pm 11-10-2026
FLIPKART
Haier 2026 Model HEXA 1.5 Ton 3 Star Inverter Split AC (Black)
₹61,900
Only 2 left | Bank Offer | Annual Power Usage: 925.39 kWh | Room Size: 130 to 180 sq. ft.As on 5:34:43pm 11-10-2026
CROMA
Haier Desert Rose Convertible 2.2 Ton 3 Star Inverter Split AC with 4 Way Swing (Copper Condenser, HSA72DSD-GAI3NB-I)
₹66,990
₹91,300HAIER INV/AC 2.2T DSR DSDGAI3NBI W 3SAs on 5:37:25pm 11-10-2026
CROMA
Haier Clean Cool 7 in 1 Convertible 1.5 Ton 5 Star Inverter Split AC with Anti Bacterial Filter (Copper Condenser, HSU18C-PNW5BN-INV)
₹68,694
₹76,000E-HAIER INV/AC 1.5T HSU18C-PNW5BN 5SAs on 5:39:05pm 11-10-2026
PreferredAMAZON
Haier Twin HSA17VP R3NB I 1.5 Ton 3 Star Inverter Split AC (White)
Currently Unavailable
As on 5:39:16pm 11-10-2026
PreferredAMAZON
Haier HEXA HSA14KU GAI3NB I 1 Ton 3 Star Inverter Split AC (White)
Currently Unavailable
As on 5:42:39pm 10-10-2026
PreferredAMAZON
Haier HEXA HSA14KU GAI5NB I 1 Ton 5 Star Inverter Split AC (White)
Currently Unavailable
As on 5:27:01pm 08-10-2026
MOGLIX
Haier Quadra EI3V-C1(I)-P 3L 3000W White & Beige 5 Star Vertical Instant Geyser, GA07LP00E
Currently Unavailable
₹5,900Brand: Haier | Item in Pack: 1 Piece | Superior Heating & Bi Capillary Thermostat | Power, Heating Indicator & MUV valveAs on 5:36:53pm 11-10-2026
PreferredAMAZON
5 Year Warranty Remote Compatible Haier Twin/Dual Remote 1.5 Ton Inverter Split AC
₹295
₹999As on 5:36:13pm 11-10-2026
PreferredAMAZON
VNQ Remote Compatible Haier Twin Remote / 1.5 Ton 3 Star Inverter Split AC (White)
₹299
₹999As on 5:44:17pm 10-10-2026
PreferredAMAZON
5 Year Warranty Remote Compatible Universal Haier Twin/Dual Remote / 1.5 Ton 3 Star Inverter Split AC
₹299
₹999As on 5:35:09pm 11-10-2026
PreferredAMAZON
5 Years Warranty Remote Compatible Haier Remote Number HSU18K PYFR4BN INV 1.5 Ton 4 Star Inverter Split AC
₹445
₹999As on 5:39:05pm 11-10-2026
PreferredAMAZON
Ac Remote Compatible Haier Remote No. HSU18C NCG4B 1.5 Ton 4 Star Inverter Split AC
₹445
₹999As on 5:39:05pm 11-10-2026
PreferredAMAZON![Better Quality Compatible Haier Remote [ Cool ECO Funtions ] No. HSU18T TQS2BE FS 1.5 Ton 3 Star Inverter Split AC](/images/white.png)
Better Quality Compatible Haier Remote [ Cool ECO Funtions ] No. HSU18T TQS2BE FS 1.5 Ton 3 Star Inverter Split AC
₹449
₹999As on 5:36:18pm 11-10-2026
PreferredAMAZON
Ac Remote Compatible Haier Remote No. HSU18C NCG4B 1.5 Ton 4 Star Inverter Split AC
₹449
₹999As on 5:41:33pm 10-10-2026
PreferredAMAZON
PreferredAMAZON
Ac Remote Compatible Haier Remote No. HSU18C NCG4B Cool/ /Dry/Health/Sleep/Extra Function 1.5 Ton 4 Star Inverter Split AC
₹449
₹999As on 5:44:17pm 10-10-2026
PreferredAMAZON
Haier Twin HSA17VP R3NB I 1.5 Ton 3 Star Inverter Split AC (White)
Currently Unavailable
As on 5:39:16pm 11-10-2026
PreferredAMAZON
Haier HEXA HSA14KU GAI3NB I 1 Ton 3 Star Inverter Split AC (White)
Currently Unavailable
As on 5:42:39pm 10-10-2026
PreferredAMAZON
Haier HEXA HSA14KU GAI5NB I 1 Ton 5 Star Inverter Split AC (White)
Currently Unavailable
As on 5:27:01pm 08-10-2026
MOGLIX
Haier Quadra EI3V-C1(I)-P 3L 3000W White & Beige 5 Star Vertical Instant Geyser, GA07LP00E
Currently Unavailable
₹5,900Brand: Haier | Item in Pack: 1 Piece | Superior Heating & Bi Capillary Thermostat | Power, Heating Indicator & MUV valveAs on 5:36:53pm 11-10-2026
The latest price information for best matches of Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White) was updated on 5:39:29pm 11-10-2026.
Product Overview & Value Proposition
The Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC represents a sophisticated leap in residential climate control technology. As part of the Kinouchi Ultra AI series, this unit is engineered to meet the evolving demands of modern smart homes, combining high-capacity cooling with advanced energy management. Positioned as a premium yet efficient solution, this 1.5 Ton split air conditioner is designed for users who prioritize intelligent automation, energy conservation, and robust build quality.
The primary value proposition of this model lies in its 4 Star BEE Rating (2026 standards), which promises significant energy savings of up to 20% when compared to traditional non-inverter 1-star models. By utilizing HEXA Inverter technology and a variable speed compressor, the unit avoids the energy spikes associated with standard on-off compressors, instead modulating its output to maintain a consistent, comfortable environment. This makes it an ideal choice for medium-sized rooms where consistent temperature regulation and long-term electricity cost management are paramount.
Targeting tech-savvy homeowners and efficiency-conscious consumers, the inclusion of Wi-Fi connectivity elevates this device from a standard appliance to a connected smart home component. Whether you are looking to optimize your cooling based on real-time data or simply want the convenience of remote management, the Haier 2026 model provides a future-proofed platform for modern living.
Core Specifications & Architecture
At the heart of the Haier HSO18 4NB I is a highly engineered architecture designed for thermal efficiency and durability. The system is built around a 1.5 Ton capacity with a substantial cooling capacity of 4800 W, ensuring it can handle significant heat loads effectively. The integration of HEXA Inverter technology allows the Variable Speed compressor to adjust its operation precisely, providing a seamless transition between power levels rather than abrupt cycling.
The technical foundation of the unit is reinforced by the use of high-quality materials. The condenser coil is constructed from copper, a material widely recognized for its superior thermal conductivity and ease of maintenance. To further protect the internal components from environmental degradation, both the condenser fin and the evaporator fin feature Blue Fins. This specialized coating is critical for enhancing corrosion resistance, thereby extending the operational lifespan of the unit in various atmospheric conditions.
Key technical metrics include:
- ISEER Rating: 5.05 W/W, indicating high seasonal energy efficiency.
- Refrigerant: R-32, a modern, environmentally conscious refrigerant choice.
- Annual Electricity Consumption: 735.94 kWh.
- Power Requirements: AC 230V, 50Hz.
- Ambient Temperature Tolerance: Capable of operating in environments up to 60 degreeC.
The architecture also prioritizes air quality and distribution through a multi-layered filtration system. The unit includes an anti-bacteria filter and a dust filter, working in tandem to cleanse the air as it circulates through the room. Furthermore, the auto air swing feature ensures that the cooled air is distributed effectively throughout the space, preventing stagnant hot spots.
Performance, Usability & Everyday Experience
In real-world application, the Haier Kinouchi Ultra AI series is designed to provide a highly customizable user experience. The unit offers a diverse array of operating modes to suit different times of the day and varying environmental needs. Users can toggle between Cooling Mode, Fan Mode, and Humidity Mode, or utilize the 3 Eco Modes for specialized energy-saving requirements. For instances where rapid cooling is required, the Turbo Mode provides an immediate boost to the airflow and cooling intensity.
Usability is further enhanced by intelligent automation features. The Sleep Mode is particularly noteworthy, as it automatically adjusts the temperature throughout the night to ensure user comfort without manual intervention. For those who prefer a quiet environment, the Quiet Mode minimizes operational noise, making it suitable for bedrooms or study areas. The inclusion of a Timer allows for scheduled operation, providing even greater control over the device's usage patterns.
The smart capabilities of this model are a standout feature. With integrated Wi-Fi connectivity, users can manage their AC settings remotely, bridging the gap between traditional appliance use and smart home integration. This is complemented by a user-friendly Remote Control (weighing 100g) that comes equipped with 2 AAA batteries. While the remote does not feature backlit buttons, its interface is designed for intuitive operation, supported by an LED panel display on the indoor unit for clear status monitoring.
Safety and reliability are addressed through the Auto Restart function. In the event of a power cut, the unit is designed to resume its previous settings automatically once power is restored, eliminating the need for manual resets. Additionally, a Child Lock feature is included to prevent accidental setting changes by younger household members, ensuring the device remains within the intended parameters.
Design, Build Quality & Efficiency
The design language of the Haier 1.5 Ton Split AC is characterized by a clean, minimalist aesthetic in a classic White finish. This allows the unit to blend seamlessly into a wide variety of interior decors, from modern minimalist to traditional styles. The Indoor Unit is relatively compact, with dimensions of 101.7 cm x 31.9 cm x 23.5 cm and a weight of 12 kg, making it easy to mount without overwhelming the wall space. The Outdoor Unit, which houses the heavy-duty compressor and condenser, measures 78 cm x 54.5 cm x 29.5 cm and weighs 23.7 kg, providing a stable and robust foundation for the cooling cycle.
Build quality is centered on longevity and thermal management. The use of Copper for the condenser coil is a significant indicator of durability, as copper is more resistant to leaks and easier to service than aluminum alternatives. The Blue Fins on both the evaporator and condenser are not merely aesthetic; they are a functional design choice to protect the metal fins from moisture-induced corrosion, which is a common cause of efficiency loss in split ACs.
Efficiency is a core pillar of this model's design. With an ISEER of 5.05 W/W and a 4 Star BEE Rating based on 2026 standards, the unit is optimized to deliver high cooling performance while maintaining a controlled annual electricity consumption of 735.94 kWh. The HEXA Inverter technology ensures that the power draw is optimized based on the actual cooling demand, rather than running at full capacity constantly, which significantly reduces the overall energy footprint of the household.
Pros, Cons & Buying Recommendation
Based on the technical specifications, the Haier 1.5 Ton 4 Star HSO18 4NB I offers a compelling package for several types of users. Below is a breakdown of its strengths and considerations.
Pros
- Advanced Energy Efficiency: The 4 Star 2026 BEE rating and HEXA Inverter technology provide significant savings compared to older or non-inverter models.
- Smart Connectivity: Integrated Wi-Fi allows for modern, remote-controlled climate management.
- Robust Build: The use of copper coils and Blue Fin technology ensures long-term durability and easier maintenance.
- Versatile Operating Modes:
About the brand
Haier is a major multinational appliance brand known for bottom-mounted refrigerators, self-cleaning inverter ACs, and deep-clean pulsator washing machines.
verified_user PriceHunt regularly aggregates and compares live prices for Haier products across 50+ authorized online stores in India (including Amazon, Flipkart, Croma, Reliance Digital, and Vijay Sales) to help buyers find verified discounts, genuine dealer warranties, and side-by-side spec comparisons.
Specifications for Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White)
| star_outlineGeneral Overview | |
|---|---|
| Brand | Haier |
| Color | White |
| Model Name | HSO18-4NB-I, HSI18KU-RAI4NB-I |
| Type | Split |
| kitchenGeneral & Capacity | |
| Capacity In Tons | 1.5 Ton |
| Cooling Capacity | 4800 W |
| Capacity | 1.5 Ton |
| Model Year | 4 Star BEE Rating 2026 : For Energy Savings Upto 20% (Compared to Non-Inverter 1 Star) |
| ac_unitCooling & Hardware | |
| Compressor | Variable Speed |
| Condenser Coil | Copper |
| Refrigerant | R-32 |
| smart_toyFeatures & Modes | |
| Special Features | Sleep Mode: Auto-Adjusts the Temperature to Ensure Comfort During Your Sleep |
| boltPower & Electrical | |
| Ambient Temperature | 60 DegreeC |
| Annual Electricity Consumption | 735.94 kWh |
| Power Requirement | 50Hz, AC 230V |
| straightenDimensions & Weight | |
| Indoor Unit Weight | 12 kg |
| Indoor W X H X D | 101.7 cm x 31.9 cm x 23.5 cm |
| Outdoor Unit Weight | 23.7 kg |
| Outdoor W X H X D | 78 cm x 54.5 cm x 29.5 cm |
| Remote Control Weight | 100 g |
| star_outlineGeneral Specifications | |
| Air Conditioner Technology | HEXA Inverter |
| Bee Rating Year | 2026 |
| Bee Star Rating | 4 Star BEE Rating |
| Box Contents | 1 x Remote Control; 2 x AAA Batteries; 1 x User Manual; 1 x Indoor Unit; Copper Pipes; 1 x Warranty Card; 1 x Outdoor Unit |
| Cooling And Heating | No |
| Dehumidification | Yes |
| Operating Modes | Sleep Mode, Humidity Mode, Turbo Mode, Cooling Mode, 3 Eco Modes, Fan Mode |
| Remote Control | Yes |
| Series | Kinouchi Ultra AI |
| Wi-fi Connectivity | Yes |
| Auto Restart | No Need to Manually Reset the Settings Post Power-cut |
| Copper | Energy Efficient, Best in Class Cooling with Easy Maintenance. |
| smart_toyAir Flow & Filter Features | |
| Anti-Bacteria Filter | Yes |
| Auto Air Swing | Yes |
| Dust Filter | Yes |
| smart_toyBody And Design Features | |
| Condenser Fin Type | Blue Fins |
| Evaporator Fin Type | Blue Fins |
| smart_toyConvenience Features | |
| Auto Restart | Yes |
| Child Lock | Yes |
| Quiet Mode | Yes |
| Sleep Mode | Yes |
| Timer | Yes |
| tuneDisclaimer | |
| Disclaimer | The Manufacturing Date can be Earlier Than the Model Year. |
| memoryPerformance Features | |
| Iseer | 5.05 W/W |
| Panel Display | LED |
| Turbo Mode | Yes |
| smart_toyRemote Control Features | |
| Battery Type | 2 AAA Batteries |
| LED Backlit Buttons | No |
Price History & Analysis for Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White)
Alternatives to Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White)

Godrej 1.5 Ton 5 Star Split Inverter AC 5-in-1 Convertible AI Powered i-Sense
₹39,239
As on 1:36:41pm 11-09-2026
- Split Type
- 1.5 Ton Capacity
- 5.65 W/W Eer
- 5 Star BEE Rating Energy(star) Rating

- Split Type
- 1.5 Ton Capacity
- 5.65 W/W Eer
- 5 Star BEE Rating Energy(star) Rating

Samsung 1 Ton 5 Star AR50H12D1ZH/AR50H12D1ZHNNA/AR50H12D1ZHXNA 2026 Model 5 Step Inverter Split AC (White)
₹37,490
As on 6:21:20pm 01-09-2026
- Split Type
- 1 Ton Capacity
- 5.78 W/W Eer
- 5 Star BEE Rating Energy(star) Rating

- Hitachi Split AC With Inverter Compressor Delivers Faster Cooling And Lower Energy Consumption. The Variable-speed Compressor Intelligently Adjusts Its Power Based On The Heat Load, Ensuring Consistent And Uninterrupted Cooling. Powered By EEV Precision Cool Technology, It Accurately Monitors Cooling Requirements And Regulates Refrigerant Flow For Superior Performance And Enhanced Efficiency
- Capacity : 1.5 Ton AC Suitable For Medium Sized Rooms Up To 150 Sq. Ft., Delivering Efficient Cooling Even At 54?C. Features 4?Way Swing And 550 CFM IDU Airflow For Powerful, Uniform Cooling
- Energy Rating: 3 Star Energy Efficiency
- Annual Energy Consumption : 864.39 Units

- Split Type
- 1.5 Ton Capacity
- 5.65 W/W Eer
- 5 Star BEE Rating Energy(star) Rating

Godrej 2 Ton 3 Star Split Inverter AC 5-in-1 Convertible i-Sense Technology
₹40,120
As on 1:36:41pm 11-09-2026
- Split Type
- 2 Ton Capacity
- 4.39 W/W Eer
- 3 Star BEE Rating Energy(star) Rating

Carrier 1.5 Ton 5 Star CAI19EE5R35W0 2025 Model Smart HD & Inverter Split AC (White)
₹36,994
As on 3:53:49pm 21-05-2026
- Split Type
- 1.5 Ton Capacity
- 5.13 W/W Eer
- 5 Star BEE Rating Energy(star) Rating

- Split Type
- 2 Ton Capacity
- 4.45 W/W Eer
- 3 Star BEE Rating Energy(star) Rating

- Samsung Air Conditioners Powered With BESPOKE AI: Smart And Powerful ACs With Wi-Fi And Voice Control Offering 30% Additional Energy Savings With AI Energy Mode.
- Capacity (1.5Ton): Suitable For Medium Sized Rooms (120 To 150 Sq Ft)
- Energy Rating: 3 Star BEE Rating With Power Saving Mode
- ISEER Rating Of 4.43 W/W (better Than Industry Benchmarks

- Windows AC: Economical & Easy To Install
- Capacity: 1.5 Ton Suitable For Medium Sized Rooms (111 To 150 Sq Ft); Max Cooling Capacity: 5000W; Ambient Temperature: 50 Degree Celsius With 2 Way Swing
- Energy Rating: 5 Star Best In Class Energy Efficiency
- Annual Energy Consumption 1046.98 KWh Year
Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White) vs. Godrej 1.5 Ton 5 Star Split Inverter AC 5-in-1 Convertible AI Powered i-Sense
Compare live market pricing, specifications, and buying value against its closest competitor
User Reviews for Haier 1.5 Ton 4 Star HSO18 4NB I HSI18KU RAI4NB I 2026 Model Inverter Split AC (White)
Comments
Add Comment