Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

auto_awesome AI Expert Verdict Independent Hardware & Value Analysis
Compact Window AC Unit

The Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White) offers reliable, direct-mount window cooling without requiring wall drilling, showcasing 1.5 Ton Capacity, 3 Star Energy Rating, Inverter Compressor.

Built with durable chassis components and straightforward mechanical/digital controls, it ensures dependable airflow and hassle-free seasonal maintenance.

star_rate Key Hardware Features:
tune1.5 Ton Capacity
tune3 Star Energy Rating
photo_cameraInverter Compressor
starWindow AC
eco Energy Efficiency & Running Cost Estimate BEE 3-Star Inverter AC
Est. Annual Power ~1080 kWh / year
Est. Electricity Bill ₹8,640 / year (at ₹8/unit)
Efficiency Verdict Balanced power consumption for moderate usage (4-6 hrs/day)
thumb_up Key Strengths
  • check_circleSingle-chassis build requires no external wall bracket drilling or copper tubing
  • check_circleMore economical purchase and installation costs than split systems
  • check_circleEasier relocation when shifting rental apartments
info Points to Consider
  • help_outlineHigher compressor operating noise inside the room compared to split units
  • help_outlineRequires a dedicated window sill or wall cutout of matching dimensions

Best Price as on 21st Sep, 2026 at 4:48:37 pm

₹32,799  at  moglix

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Products like Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

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Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White) is available across multiple stores with prices ranging from ₹32,799 to ₹35,990. The lowest verified price is currently ₹32,799 on Moglix (updated 4:48:37pm 21-09-2026).

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Product Overview & Value Proposition

The Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC represents a modern approach to localized climate control, specifically designed for users seeking a balance between cooling performance and energy consciousness. As a window-type unit, it is engineered for straightforward installation in pre-existing window slots, making it an ideal solution for residential spaces where split AC installations might be architecturally challenging or cost-prohibitive.

Positioned as a 2026 model, this unit leverages updated efficiency standards, boasting a 3 Star BEE Rating. This rating is particularly significant for consumers looking to optimize their electricity usage without sacrificing the robust cooling power expected from a 1.5-ton capacity machine. The primary value proposition lies in its Inverter Technology, which utilizes a Variable Speed Compressor to provide more consistent temperature regulation compared to traditional fixed-speed models. This makes it a highly suitable choice for medium-sized rooms that require steady, reliable cooling throughout the day and night.

Targeting homeowners and renters alike, the WIA318GXU offers a streamlined, all-in-one cooling solution. It is built for those who prioritize ease of maintenance, energy savings, and the reliability of a trusted brand like Blue Star. By integrating modern features such as Turbo Mode and Sleep Mode, the device moves beyond simple cooling to provide a managed environmental experience.

Core Specifications & Architecture

At the heart of the Blue Star WIA318GXU is a sophisticated architecture designed for high-capacity thermal management. The unit features a 1.5 Ton capacity, which translates to a substantial cooling capacity of 5050 W. This ensures that the unit can effectively manage heat loads in standard-sized living areas or bedrooms.

The technical backbone of this air conditioner includes several high-performance components:

  • Compressor Technology: The unit employs an Inverter-based Variable Speed Compressor. Unlike standard compressors that operate only at full or zero capacity, this variable speed system adjusts its output to match the cooling demand, leading to smoother temperature transitions and improved efficiency.
  • Condenser Material: The system utilizes a Copper Condenser Coil. Copper is widely recognized in the HVAC industry for its superior thermal conductivity and durability, facilitating efficient heat exchange and making the unit easier to maintain over its lifecycle.
  • Refrigerant: The device uses R-32 refrigerant, a modern choice that contributes to the unit's overall performance profile.
  • ISEER Rating: The unit operates with an ISEER of 3.33 W/W, providing a technical metric for its seasonal energy efficiency.
  • Power Requirements: The AC is designed to operate on a standard 230V, 50 Hz power supply.

The physical dimensions of the indoor unit are specified at 66 cm x 43 cm x 71 cm, with a total weight of 40.2 kg. It is important to note that for this window model, the specifications list the outdoor unit dimensions and weight as 0, as the primary components are integrated into the single window-mounted chassis.

Performance, Usability & Everyday Experience

Real-world performance is where the Blue Star WIA318GXU distinguishes itself through intelligent operational modes. The inclusion of Turbo Mode allows users to achieve rapid cooling when entering a warm room, quickly bringing the ambient temperature down to the desired level. Once the target temperature is reached, the inverter technology takes over to maintain that environment with minimal fluctuations.

For nighttime usage, the Sleep Mode is a critical feature. This mode automatically adjusts the temperature throughout the night to ensure that the user remains comfortable as their body temperature naturally fluctuates during sleep, preventing the discomfort of being too cold in the early morning hours.

Usability is further enhanced by several automated convenience features:

  • Auto Restart: In the event of a power cut, the unit features an auto-restart function. This means the AC will automatically resume its previous settings once power is restored, eliminating the need for manual intervention.
  • Memory Feature: The unit can retain user settings, ensuring that your preferred configurations are preserved.
  • Timer Function: Users can schedule the operation of the unit, providing greater control over both comfort and energy consumption.
  • Self-Diagnosis: To assist with long-term reliability, the unit includes a self-diagnosis capability, which can help identify potential issues within the system.
  • Dehumidification: Beyond simple cooling, the unit includes a dehumidification function, which is essential for managing humidity levels and improving perceived comfort in tropical or monsoon climates.

The air filtration system is equipped with a Dust Filter to help maintain air quality by capturing airborne particles, though it is noted that this specific model does not include an anti-bacteria filter.

Design, Build Quality & Efficiency

The Blue Star WIA318GXU features a clean, professional aesthetic in a White finish, allowing it to blend seamlessly into various interior decors. The build quality is anchored by the use of a Copper Condenser, which is a significant indicator of long-term durability and efficient heat dissipation. Copper's resistance to corrosion and its ability to handle high thermal loads make it a superior choice for the internal architecture of a window AC.

Efficiency is a core pillar of this 2026 model. With a 3 Star BEE Rating, the unit is engineered for significant energy savings. Specifically, the manufacturer notes that this inverter model can provide energy savings of up to 15% when compared to a non-inverter 1-star rated unit. This efficiency is reflected in the annual electricity consumption rating of 1173.28 kWh.

The unit is designed for stability and ease of use, coming with a Remote Control (requiring 2 batteries) that allows for full control of all functions without needing to interact with the unit physically. The integration of the variable speed compressor ensures that the unit does not experience the harsh "on-off" cycles of older models, which typically results in more stable power draws and a more consistent operational profile.

Pros, Cons & Buying Recommendation

Based on the technical specifications, the Blue Star WIA318GXU offers a compelling package for specific user profiles. Below is a breakdown of its strengths and limitations.

Pros

  • Energy Efficient Inverter Technology: The variable speed compressor and 3-star rating provide a modern, efficient way to manage cooling costs.
  • Robust Cooling Capacity: The 1.5 Ton / 5050 W capacity is well-suited for medium-sized rooms.
  • Durable Construction: The use of a copper condenser ensures better heat exchange and easier maintenance.
  • Smart Convenience: Features like Auto Restart, Sleep Mode, and Turbo Mode enhance the user experience significantly.
  • Reliable Dehumidification: Helps manage moisture levels effectively.

Cons

  • No Anti-Bacteria Filter: Users specifically looking for advanced air purification may find the dust-only filtration limiting.
  • No Wi-Fi Connectivity: This is a traditional remote-controlled unit and lacks smart home/app integration.
  • No Heating Function: The heating capacity is rated at 0 W, meaning this is strictly a cooling-only unit.
  • No Child Lock: Does not include specific safety locks for children on the interface.

Buying Recommendation

About the brand

Blue Star is an Indian cooling and refrigeration stalwart with over eight decades of engineering expertise across commercial refrigeration, split air conditioners, and UV water purifiers.

PriceHunt regularly aggregates and compares live prices for Blue Star 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.

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Specifications for Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

verified Detailed Specs
air flow & filter features
Anti-Bacteria FilterNo
Dust FilterYes
convenience features
Auto RestartYes
Child LockNo
Memory FeatureYes
Self DiagnosisYes
Sleep ModeYes
TimerYes
dimensions
Indoor Unit Weight40.2 kg
Indoor w x h x d66 cm x 43 cm x 71 cm
Outdoor Unit Weight0 kg
Outdoor w x h x d0 cm x 0 cm x 0 cm
disclaimer
DisclaimerThe Manufacturing Date can be Earlier Than the Model Year.
general
Air Conditioner TechnologyInverter
Bee Rating Year2026
Bee Star Rating3 Star BEE Rating
Box Contents1 x Window AC; 1 x Manual With Warranty Card; 1 x Remote
BrandBlue Star
Capacity in Tons1.5 Ton
ColorWhite
CompressorVariable Speed
Condenser CoilCopper
Cooling Capacity5050 W
DehumidificationYes
Heating Capacity0 W
Model NameWIA318GXU
RefrigerantR-32
Remote ControlYes
TypeWindow
Wi-fi ConnectivityNo
key features
Highlights
1.5 Ton
3 Star BEE Rating 2026 : For Energy Savings Upto 15% (Compared to Non-Inverter 1 Star)
Auto Restart: No Need to Manually Reset the Settings Post Power-cut
Copper : Energy Efficient, Best in Class Cooling with Easy Maintenance.
Sleep Mode: Auto-Adjusts the Temperature to Ensure Comfort During Your Sleep
name
NameBlue Star 2026 Model 1.5 Ton 3 Star Window Inverter AC (WIA318GXU, White)
performance features
Iseer3.33 W/W
Turbo ModeYes
power features
Annual Electricity Consumption1173.28 kWh
Power Consumption - Heating0 kWh
Power Requirement230V, 50 Hz
remote control features
Battery Type2

User Reviews for Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

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Price History & Analysis for Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

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timelineWe have tracked price movements for Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White) over the past 122 days:

arrow_downward All-Time Low
₹32,799
Lowest recorded price
trending_flat Average Price
₹33,368
Mean historical price
arrow_upward Peak Price
₹34,990
Highest recorded price
tips_and_updates Our Buying Recommendation for Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

The best price of Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White) has not shown much overall variation over the recorded period. There is a general decreasing trend for the best price over time. Since Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White) is at its best price right now, our recommendation will be to buy it at best price in India of ₹32,799.

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Alternatives to Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

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Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White) vs. Godrej 1.5 Ton 3 Star Split Inverter 5-In-1 Convertible AI Powered AC

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Blue Star 1.5 Ton 3 Star WIA318GXU 2026 Model Inverter Window AC (White)

34,490
Blue Star
VS ₹4,011 Difference
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Godrej 1.5 Ton 3 Star Split Inverter 5-In-1 Convertible AI Powered AC is currently available for ₹4,011 less on Moglix, making it a strong value rival to consider.
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