Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC (White)
OUT OF STOCKThe Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC (White) offers dependable cooling and balanced power consumption, featuring 1.5 Ton Capacity, 3 Star Energy Rating, Inverter Compressor.
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
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The latest price information for best matches of Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC (White) was updated on 1:15:02pm 21-09-2026.
Product Overview & Value Proposition
The Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC represents a balanced approach to residential climate control, blending established cooling expertise with modern inverter technology. Positioned as a mid-range solution, this unit is designed for users who require significant cooling capacity without the premium price tag of high-star rated flagship models. As a 1.5 Ton unit, it is specifically engineered to manage the thermal loads of medium-sized rooms, providing a consistent and reliable environment.
The primary value proposition of the IA318DNU lies in its Inverter technology. Unlike traditional fixed-speed compressors that operate on an all-or-nothing basis, this inverter system allows for variable compressor speeds, which helps in maintaining a more stable temperature and offering improved energy management. With a 3 Star BEE Rating, the unit is marketed to provide energy savings of up to 15% when compared to a non-inverter 1-star model, making it a sensible choice for budget-conscious consumers looking to optimize their electricity consumption.
Targeted at homeowners and renters alike, this White split AC offers a clean, unobtrusive aesthetic that fits into most modern interior designs. It serves as a dependable cooling solution for those who prioritize the longevity of components—such as the Copper condenser coil—and the essential functionality of a high-capacity cooling system.
Core Specifications & Architecture
At the heart of the Blue Star IA318DNU is a robust technical architecture designed for efficient heat exchange and thermal management. The unit is built around a Rotary compressor, a standard in modern inverter air conditioners for its ability to provide smooth, continuous operation and reduced vibration compared to older reciprocating models.
Cooling Capacity and Efficiency
The system delivers a substantial cooling capacity of 5050 W, ensuring that it can rapidly lower the ambient temperature of a room. This high wattage is critical for maintaining comfort during peak summer months. Efficiency is measured through the ISEER (Indian Seasonal Energy Efficiency Ratio) of 3.93 W/W, which provides a standardized metric for how effectively the unit converts electrical energy into cooling performance over a typical season.
Thermal Components and Materials
A standout technical feature is the use of a Copper condenser coil. Copper is widely regarded in the HVAC industry for its superior thermal conductivity and its ability to facilitate easier maintenance and repairs compared to aluminum alternatives. This choice of material directly contributes to the unit's energy efficiency and its ability to sustain high cooling performance over time.
Electrical and Power Requirements
The unit is designed to operate on standard residential electrical systems, requiring a power requirement of AC 230 V at 50 Hz. According to the manufacturer's data, the annual electricity consumption is estimated at 1456 Units, a figure that users should consider when calculating their long-term operational costs. It is important to note that the 3 Star BEE rating is based on the 2021 model standards.
Performance, Usability & Everyday Experience
In real-world application, the Blue Star IA318DNU is designed to provide a seamless and "set-and-forget" user experience. One of the most practical performance features included is the Auto Restart function. In the event of a power outage, the unit is programmed to automatically resume its previous settings once power is restored, eliminating the need for manual intervention or the frustration of resetting temperatures and modes.
Air Quality and Filtration
Beyond mere temperature control, the IA318DNU addresses indoor air quality through a dual-layer filtration approach. The unit is equipped with both an anti-bacteria filter and a dust filter. This combination is designed to capture airborne particulates and inhibit the growth of bacteria within the airflow, contributing to a cleaner and healthier breathing environment for occupants. Additionally, the unit features a dehumidification mode, which is essential for managing humidity levels in tropical climates, preventing that "sticky" feeling often associated with high-temperature days.
User Interface and Control
The unit is operated via a remote control, allowing for precise adjustments to cooling modes and settings from a distance. It is important for potential buyers to note that this specific model does not feature Wi-Fi connectivity. This means that control is strictly through the provided remote, catering to users who prefer traditional, tactile control methods rather than smartphone-based automation.
Design, Build Quality & Efficiency
The physical design of the Blue Star IA318DNU follows the classic split AC configuration, consisting of an indoor unit for air distribution and an outdoor unit for heat dissipation. The color is a clean, professional White, ensuring it blends into various wall colors and room decors.
Dimensions and Installation Footprint
The dimensions of the units are critical for planning installation space. The indoor unit is relatively compact, measuring 96 cm x 32 cm x 21.5 cm and weighing 12 kg. This makes it manageable for wall mounting without requiring excessive structural reinforcement. The outdoor unit is significantly larger and heavier, measuring 85.8 cm x 53.6 cm x 32.7 cm and weighing 37 kg. This weight is indicative of the robust rotary compressor and copper coils housed within the chassis.
Build Durability
The build quality is emphasized by the choice of Copper for the condenser coils. As mentioned previously, copper provides a level of durability and thermal efficiency that is essential for long-term use in varying environmental conditions. The split design ensures that the noisy compressor components are kept outside, while the indoor unit remains quiet and aesthetically pleasing.
Pros, Cons & Buying Recommendation
To assist in the decision-making process, the following breakdown summarizes the strengths and limitations of the Blue Star IA318DNU based on its technical specifications.
Pros
- High Cooling Capacity: The 5050 W capacity is well-suited for medium-sized rooms.
- Durable Components: The use of a copper condenser coil ensures efficient heat exchange and easier maintenance.
- Inverter Technology: Provides more stable temperatures and better energy savings compared to non-inverter 1-star models.
- Air Purification: Includes both anti-bacteria and dust filters for improved air quality.
- Convenience: Auto-restart functionality provides peace of mind during power fluctuations.
- Dehumidification: Integrated mode to manage moisture levels effectively.
Cons
- No Smart Features: Lacks Wi-Fi connectivity, which may be a drawback for users seeking smart home integration.
- Moderate Star Rating: While efficient, the 3-star rating is a mid-tier option compared to 5-star models.
Buying Recommendation
The Blue Star 1.5 Ton 3 Star IA318DNU is highly recommended for:
- Medium-sized Bedrooms or Living Rooms: Where a 1.5 Ton capacity is the optimal thermal match.
- Budget-Conscious Consumers: Those looking for the benefits of inverter technology and copper coils without the premium cost of high-ISEER flagship units.
- Users in High-Humidity Areas: The inclusion of dehumidification and specialized filters makes it suitable for moisture-prone environments.
- Traditional Users: Those who prefer reliable, standard remote-controlled appliances over complex, app-driven smart devices.
Final Verdict
The Blue Star
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.
verified_user 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.
Specifications for Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC (White)
| air flow & filter features | |
|---|---|
| Anti-Bacteria Filter | Yes |
| Dust Filter | Yes |
| convenience features | |
| Auto Restart | Yes |
| dimensions | |
| Indoor Unit Weight | 12 kg |
| Indoor w x h x d | 96 cm x 32 cm x 21.5 cm |
| Outdoor Unit Weight | 37 kg |
| Outdoor w x h x d | 85.8 cm x 53.6 cm x 32.7 cm |
| disclaimer | |
| Disclaimer | The Manufacturing Date can be Earlier Than the Model Year. |
| general | |
| Air Conditioner Technology | Inverter |
| Bee Star Rating | 3 Star BEE Rating |
| Box Contents | 1 Indoor Unit; 1 Outdoor Unit; User Manual; Copper Pipe; Warranty Card; Remote |
| Brand | Blue Star |
| Capacity in Tons | 1.5 Ton |
| Color | White |
| Compressor | Rotary |
| Condenser Coil | Copper |
| Cooling Capacity | 5050 W |
| Dehumidification | Yes |
| Model Name | IA318DNU |
| Remote Control | Yes |
| Type | Split |
| Wi-fi Connectivity | No |
| key features | |
| Highlights | 1.5 Ton 3 Star BEE Rating 2021 : 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. |
| name | |
| Name | Blue Star 2021 Model 1.5 Ton 3 Star Split Inverter AC (IA318DNU, White) |
| performance features | |
| Iseer | 3.93 W/W |
| power features | |
| Annual Electricity Consumption | 1456 Units |
| Power Requirement | 50 Hz, AC 230 V |
Price History & Analysis for Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC (White)
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Blue Star 1.5 Ton 3 Star IA318DNU 2021 Model Inverter Split AC (White) vs. Lloyd 2 Ton 5 Star Split Inverter AC
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