GREE INV 18AITH21 Black T3 1.5 Ton Airy Plus Inverter AC

The GREE INV 18AITH21 Black T3 is a premium 1.5 Ton Airy Plus T3 Inverter Split AC designed to deliver powerful cooling and heating during demanding weather conditions. Equipped with Gree's advanced G-Boost T3 Inverter Compressor, the unit is engineered to maintain reliable cooling performance even when outdoor temperatures become extremely high.

With a nominal 18,000 BTU capacity, the GREE GS-18AITH21B-T3 combines high-temperature performance with modern smart and comfort features including Wi-Fi Control, Power Gear Control, I-Feel Technology, Independent Smart Dehumidification, Indoor & Outdoor Self-Cleaning, UVC Sterilization, Colasma Air Purification, X-Fan, seven fan speeds, Rapid Defrosting, and long-distance airflow.

Its sophisticated Black finish, Heat & Cool operation, R32 refrigerant, wide-voltage capability, and advanced air-treatment technologies make it a premium option for customers searching for a GREE 1.5 Ton T3 Inverter AC in Pakistan.

G-Boost T3 Inverter Compressor

One of the main advantages of the GREE 18AITH21 Black T3 is its advanced G-Boost T3 Inverter Compressor.

T3 compressor technology is designed for demanding climatic conditions where outdoor temperatures can become extremely high.

The G-Boost compressor is engineered to provide:

• Strong cooling in high ambient temperatures
• Stable compressor performance
• Efficient inverter operation
• Faster temperature management
• Reliable summer comfort
• Consistent Heat & Cool performance

This makes the Airy Plus series particularly suitable for Pakistan's intense summer conditions.

Stable Cooling up to 68°C

The GREE GS-18AITH21B-T3 Airy Plus is marketed with stable cooling capability at outdoor temperatures reaching approximately 68°C under specified operating conditions.

This extreme-temperature capability is one of the key advantages of the Airy Plus T3 range.

Actual performance depends on room heat load, outdoor-unit ventilation, installation quality, electrical supply, refrigerant condition, and maintenance.

1.5 Ton / 18,000 BTU Capacity

The GREE 18AITH21B-T3 belongs to the 1.5 Ton / 18,000 BTU cooling category.

It can be considered for appropriately sized:

• Master bedrooms
• Living rooms
• Family lounges
• Drawing rooms
• Offices
• Meeting rooms
• Shops
• Medium to large indoor spaces

Correct AC capacity should always be selected according to the room's actual heat load.

Ceiling height, insulation, windows, sunlight exposure, floor level, number of occupants, and heat-producing appliances can all influence cooling requirements.

Heat & Cool Function

The GREE 18AITH21 Black T3 provides both cooling and heating, allowing the same air conditioner to be used throughout the year.

Its T3 system provides strong summer cooling, while heating mode delivers warm airflow during colder months.

This makes it a complete year-round climate-control solution.

Smart Wi-Fi Control

The GS-18AITH21B-T3 is Wi-Fi enabled, allowing supported functions to be managed through a compatible smartphone application.

Depending on the supported configuration, users can conveniently control:

• Temperature settings
• Cooling and heating modes
• Fan operation
• Operating status
• Timer functions
• Other compatible smart controls

Wi-Fi connectivity adds convenience for modern homes and offices.

Power Gear Control

The Power Gear Control feature allows users to better manage operating power according to cooling requirements.

When maximum cooling performance is unnecessary, a reduced power level can be selected.

When stronger cooling is required, the system can operate at higher output.

This provides greater flexibility between:

• Cooling performance
• Electricity consumption
• Indoor comfort
• Daily operating requirements

I-Feel Smart Temperature Control

The I-Feel Technology uses a temperature sensor in the compatible remote control to detect conditions around the user's location.

The AC can then adjust operation according to the temperature near the remote rather than relying only on the indoor-unit sensor.

This helps provide more personalized temperature control.

Long Air Throw up to 15.5 Meters

The Airy Plus series is designed for powerful long-distance airflow.

Current specifications advertise air supply reaching up to approximately 15.5 meters under suitable conditions.

This can help provide:

• Wider cooling coverage
• Better room circulation
• Faster distribution of conditioned air
• Improved comfort across longer rooms
• Stronger airflow performance

Actual air-throw distance depends on fan speed, installation position, room layout, and obstacles.

4-Way Airflow

The 4-Way Airflow system distributes conditioned air horizontally and vertically.

This helps provide wider room coverage instead of concentrating cool or warm air toward only one position.

The airflow system can improve:

• Cooling distribution
• Heating circulation
• Overall room comfort
• Temperature uniformity
• Air circulation

Seven Fan Speeds

The GREE 18AITH21B-T3 provides seven fan-speed settings, allowing airflow to be customized according to room conditions and personal comfort.

Lower fan speeds provide gentler and quieter airflow, while higher settings provide stronger circulation when faster temperature adjustment is required.

Independent Smart Dehumidification

The Independent Smart Dehumidification feature helps control excess humidity in the room.

High humidity can make indoor spaces feel uncomfortable even when the temperature itself is relatively low.

Smart dehumidification helps provide:

• Improved indoor comfort
• Reduced humid feeling
• Better temperature perception
• More comfortable operation during humid weather

Indoor & Outdoor Self-Cleaning

The GREE GS-18AITH21B-T3 includes Indoor and Outdoor Self-Cleaning functionality.

Moisture and dust can naturally accumulate around air-conditioning components during operation.

Self-cleaning technology helps:

• Reduce moisture buildup
• Maintain cleaner internal conditions
• Support better airflow
• Simplify routine maintenance
• Support efficient long-term operation

Regular filter cleaning and professional servicing are still recommended.

UVC Sterilization

The UVC Sterilization feature provides additional air-hygiene functionality.

It uses UV-C treatment inside the air-conditioning system to support cleaner operating conditions.

This works alongside other Airy Plus air-treatment technologies to provide an enhanced indoor comfort experience.

Colasma Air Purification

The Colasma Technology provides additional air-treatment functionality.

It is designed to help treat certain airborne particles and contaminants as air passes through the AC system.

Combined with UVC and filtration technologies, Colasma provides an additional layer of air-quality support.

X-Fan Technology

The X-Fan Function helps dry moisture remaining inside the indoor unit after cooling operation.

When cooling stops, the fan can continue operating briefly to help dry relevant internal components.

This can help:

• Reduce residual moisture
• Support cleaner internal conditions
• Reduce unwanted buildup
• Maintain airflow
• Support long-term AC hygiene

Rapid Defrosting Technology

During heating operation in cold weather, frost can build up around the outdoor heat exchanger.

The Rapid Defrosting Technology helps remove frost when required to maintain effective heating performance.

This supports reliable winter operation.

Three Sleep Modes

The GREE Airy Plus provides three Sleep Modes designed for different nighttime comfort preferences.

Sleep functionality can optimize temperature and airflow throughout the night.

Combined with quiet operation and seven fan speeds, this makes the 18AITH21B-T3 suitable for bedroom use.

Ultra-Wide Voltage Operation – 130V to 275V

The GREE Airy Plus is designed for an ultra-wide operating voltage range of approximately 130V to 275V.

This provides additional flexibility in locations where electricity voltage can fluctuate.

Actual operation depends on:

• Electrical supply quality
• Wiring
• Installation
• Operating load
• Environmental conditions

Appropriate voltage protection is still recommended where power conditions are unstable.

Low Noise Operation

The Airy Plus series is designed for quiet indoor performance.

Current specifications advertise noise levels as low as approximately 19 dBA under suitable low-speed conditions.

This makes the AC particularly useful for:

• Bedrooms
• Offices
• Study areas
• Living rooms
• Meeting rooms

Actual sound levels vary according to fan setting, installation, room acoustics, and operating mode.

Gen AI Mode

The Gen AI Mode provides intelligent operating functionality designed to optimize supported AC performance.

It works alongside inverter controls and other smart functions to improve convenience and automated climate management.

Smart Voice Control

Current Airy Plus specifications also include Smart Voice Control support.

With a compatible smart ecosystem and configuration, supported AC functions can be operated through voice commands.

Compatibility can depend on the application, smart platform, and software environment.

Adjustable Heating Mode

The Airy Plus platform supports adjustable heating operation, with current listings specifying a heating temperature range of approximately 8°C to 30°C.

This provides greater flexibility during winter operation.

Continuous Heating Performance

Current Airy Plus specifications also advertise extended heating operation of up to approximately 10 hours continuously under supported operating conditions.

This can provide convenient long-duration winter comfort.

R32 Refrigerant

The exact GREE GS-18AITH21B-T3 uses R32 refrigerant according to current model specifications.

R32 is commonly used in modern inverter air conditioners because it provides effective heat-transfer characteristics while having a comparatively lower environmental impact than several older refrigerants.

The rating plate on the actual unit should always be treated as the final technical reference.

High Energy Efficiency

The G-Boost inverter compressor continuously adjusts its output according to room requirements instead of operating at maximum power all the time.

Current detailed listings place the SEER around 15, although minor specification differences can appear between sources or production variants.

Actual electricity consumption depends on:

• Room insulation
• Outdoor temperature
• Cooling load
• Thermostat setting
• Usage duration
• Installation quality
• Maintenance condition

Premium Black Brushed Finish

The Black finish is one of the standout design features of the GS-18AITH21B-T3.

Its premium appearance can complement:

• Modern bedrooms
• Living rooms
• Lounges
• Executive offices
• Contemporary interiors
• Dark or minimalist décor

For customers who want an AC that is visually more distinctive than a conventional White indoor unit, the Black Airy Plus provides a premium appearance.

GREE INV 18AITH21 Black T3 Specifications

• Brand: GREE
• Model: GS-18AITH21B-T3
• Series: Airy Plus
• Capacity: 1.5 Ton
• Nominal Capacity: 18,000 BTU
• Type: T3 DC Inverter Split AC
• Compressor: G-Boost T3 Inverter Compressor
• Function: Heat & Cool
• Color: Premium Black
• High-Temperature Cooling: Up to approx. 68°C under specified conditions
• Wi-Fi: Yes
• Power Gear Control: Yes
• I-Feel Technology: Yes
• 4-Way Airflow: Yes
• Long Air Supply: Up to approx. 15.5m
• Fan Speeds: 7
• Independent Smart Dehumidification: Yes
• Indoor Self-Cleaning: Yes
• Outdoor Self-Cleaning: Yes
• Rapid Defrosting: Yes
• UVC Sterilization: Yes
• Colasma Technology: Yes
• X-Fan: Yes
• Sleep Modes: 3
• Gen AI Mode: Yes
• Smart Voice Control: Yes
• Wide Voltage Operation: Approx. 130–275V
• Low Noise Operation: Yes
• Minimum Listed Noise: Approx. 19 dBA under suitable conditions
• Heating Adjustment: Approx. 8°C–30°C
• Refrigerant: R32
• SEER: Approx. 15
• Compressor Warranty: 10 Years
• Parts & Service Warranty: 5 Years, subject to applicable official warranty conditions

Why Choose GREE 18AITH21 Black T3?

The GREE INV 18AITH21 Black T3 1.5 Ton Airy Plus Inverter AC combines powerful high-temperature cooling with premium smart controls, air-treatment functionality, and stylish design.

Its G-Boost T3 Inverter Compressor is engineered for demanding weather, while features such as Wi-Fi, Power Gear Control, I-Feel, Smart Dehumidification, Self-Cleaning, UVC, Colasma, seven fan speeds, X-Fan, and 15.5-meter airflow provide greater everyday comfort.

The premium Black finish further distinguishes it from standard air conditioners.

For customers searching for a GREE 1.5 Ton T3 Inverter AC in Pakistan, the GS-18AITH21B-T3 provides a strong combination of extreme-weather performance, energy efficiency, smart functionality, air-quality features, and premium styling.

Ideal for Medium to Large Rooms

The 1.5 Ton capacity makes this model suitable for appropriately sized:

• Master bedrooms
• Living rooms
• Family lounges
• Drawing rooms
• Offices
• Meeting rooms

Correct capacity should always be selected according to room heat load rather than floor size alone.

Buy GREE INV 18AITH21 Black T3 in Pakistan

If you are searching for the GREE 18AITH21 Black T3 price in Pakistan, this premium Airy Plus model offers powerful T3 cooling, Heat & Cool functionality, smart connectivity, advanced air treatment, and an elegant Black finish.

The GREE GS-18AITH21B-T3 features G-Boost T3 technology, Wi-Fi, Power Gear Control, UVC Sterilization, Colasma, indoor and outdoor self-cleaning, long-distance airflow, wide-voltage operation, R32 refrigerant, and smart climate-control features.

For optimal cooling and electricity efficiency, select AC capacity according to room heat load and have the unit installed by a qualified technician.

Frequently Asked Questions – GREE INV 18AITH21 Black T3

1. Is GREE 18AITH21 Black T3 a 1.5 Ton AC?

Yes. The GS-18AITH21B-T3 is a 1.5 Ton Airy Plus T3 Inverter Split AC with 18,000 BTU nominal capacity.

2. What is the correct model number?

The correct model code for the Black variant is GS-18AITH21B-T3.

3. Is this Airy or Airy Plus?

Current exact-model listings identify the GS-18AITH21B-T3 as Airy Plus.

4. Does GREE 18AITH21 have a T3 compressor?

Yes. It uses a G-Boost T3 Inverter Compressor designed for demanding high-temperature conditions.

5. Can GREE 18AITH21 cool at 68°C?

The Airy Plus model is advertised as maintaining stable cooling at ambient temperatures of approximately 68°C under specified operating conditions.

6. Is GREE 18AITH21 Heat & Cool?

Yes. It provides both cooling and heating.

7. What is the capacity of GREE 18AITH21B-T3?

Its nominal cooling capacity is 18,000 BTU, placing it in the 1.5 Ton category.

8. Does GREE 18AITH21 Black have Wi-Fi?

Yes. The model is Wi-Fi enabled for compatible smartphone control.

9. What is Power Gear Control?

Power Gear Control allows users to adjust supported AC power levels according to cooling requirements.

10. Does GREE 18AITH21 have I-Feel?

Yes. I-Feel Technology helps the AC respond to temperature conditions around the compatible remote control.

11. How far can GREE 18AITH21 throw air?

Current listings advertise airflow reaching up to approximately 15.5 meters under suitable conditions.

12. Does it have 4-Way Airflow?

Yes. Exact-model listings include 4-Way Airflow for wider air distribution.

13. How many fan speeds does it have?

The GS-18AITH21B-T3 provides seven fan-speed settings.

14. Does GREE 18AITH21 have Self-Cleaning?

Yes. It includes both Indoor and Outdoor Self-Cleaning functionality.

15. What is Smart Dehumidification?

Independent Smart Dehumidification helps reduce excess humidity without relying only on standard cooling operation.

16. Does it have UVC Sterilization?

Yes. Current exact-model listings include UVC Sterilization.

17. What is Colasma Technology?

Colasma is an additional air-treatment technology designed to support improved indoor air quality.

18. What is X-Fan?

X-Fan helps dry moisture remaining inside the indoor unit after cooling operation.

19. Does it have Rapid Defrosting?

Yes. Rapid Defrosting Technology helps manage frost accumulation during heating operation.

20. How many Sleep Modes does it have?

The model includes three Sleep Modes.

21. What is the operating voltage range?

Current exact-model listings specify an ultra-wide operating range of approximately 130V to 275V.

22. Does GREE 18AITH21 work on low voltage?

Its wide-voltage operating design helps support operation during compatible voltage fluctuations, although proper electrical protection is still recommended.

23. Which refrigerant does GREE 18AITH21B-T3 use?

Current exact-model listings specify R32 refrigerant.

24. What is the SEER of GREE 18AITH21?

Current listings generally place the SEER around 15, although individual technical tables vary slightly.

25. Is GREE 18AITH21 energy efficient?

Yes. Its G-Boost inverter compressor, Power Gear Control, and variable-speed operation are designed to support efficient electricity consumption.

26. Does GREE 18AITH21 have Gen AI Mode?

Yes. Current listings include Gen AI Mode as a smart operating feature.

27. Does GREE 18AITH21 support voice control?

Yes. Current model listings advertise Smart Voice Control, subject to compatible smart-device setup.

28. Is GREE 18AITH21 suitable for Pakistan's summer?

Yes. Its T3 compressor is designed specifically for demanding high-temperature operating conditions.

29. Is GREE 18AITH21 suitable for a bedroom?

Yes. Its 1.5 Ton capacity, low-noise operation, seven fan speeds, and Sleep Modes can make it suitable for appropriately sized larger bedrooms.

30. Is it suitable for a lounge?

Yes. Its 1.5 Ton capacity and long-distance airflow can make it suitable for appropriately sized lounges and living rooms.

31. Is it suitable for offices?

Yes. It can be suitable for medium-sized offices and meeting rooms when the calculated cooling load matches a 1.5 Ton AC.

32. What is the compressor warranty?

Current exact-model listings specify a 10-year compressor warranty.

33. What is the parts and service warranty?

Current listings commonly specify 5 years Parts & Service warranty, subject to official GREE warranty terms.

34. What is the difference between 18AITH21B and 18AITH21W?

The primary visible difference is the finish:

• GS-18AITH21B-T3: Black
• GS-18AITH21W-T3: White

Both belong to the Airy Plus T3 family, but the exact rating label should always be checked.

35. Where can I buy GREE 18AITH21 Black T3 in Pakistan?

The GREE GS-18AITH21B-T3 Airy Plus 1.5 Ton Inverter AC is available through GREE dealers and electronics retailers across Pakistan. Buyers should compare current price, official warranty, installation, delivery, and after-sales support before purchasing.