The Symphony Diet 12T Personal Tower Air Cooler is a compact and efficient cooling solution designed for small to medium-sized rooms. With its sleek tower design and advanced features, it offers a blend of aesthetics and functionality, making it a suitable choice for modern homes and offices.
Design and Build Quality
Featuring a slim and tall structure, the Diet 12T is crafted to occupy minimal floor space while providing maximum cooling efficiency. Its white body with smooth edges complements various interior decors. The cooler is equipped with multi-directional castor wheels, allowing easy mobility across different rooms.

Cooling Performance and Capacity
Equipped with a 12-liter water tank, the Diet 12T ensures prolonged cooling without frequent refills. Its high-efficiency honeycomb cooling pads enhance water retention, leading to better cooling performance. The powerful blower delivers air up to 30 feet, effectively cooling rooms up to 12 square meters (approximately 130 square feet).
Energy Efficiency and Power Consumption
Operating at a power consumption of just 165 watts, the Diet 12T is an energy-efficient appliance. Its compatibility with inverters ensures uninterrupted cooling during power outages, making it a reliable choice for areas with frequent electricity fluctuations.
Advanced Features: i-Pure Technology
One of the standout features of the Diet 12T is Symphony's proprietary i-Pure Technology. This multi-stage air purification system includes filters that combat dust, allergens, and odor-causing microorganisms, ensuring the air circulated is not only cool but also clean and healthy.
User-Friendly Controls and Convenience
The cooler comes with easy-to-use knob controls that allow users to adjust fan speed and cooling settings effortlessly. The auto louver movement ensures uniform air distribution across the room. Additionally, the water level indicator provides a clear view of the remaining water, prompting timely refills.
Maintenance and Durability
Maintenance of the Diet 12T is straightforward. The honeycomb pads are designed for longevity and can be cleaned periodically to maintain optimal performance. The drain plug facilitates easy removal of stagnant water, preventing the buildup of impurities and ensuring hygienic operation.
Warranty and Customer Support
Symphony offers a one-year warranty on the Diet 12T, covering manufacturing defects. The company's extensive service network across India ensures prompt customer support and service, enhancing the overall ownership experience.

Positive Customer Reviews
- Efficient Cooling: Many users have praised the cooler's ability to quickly lower room temperatures, especially in small to medium-sized spaces.
- Compact Design: Customers appreciate the sleek and space-saving design, which fits well in limited spaces without compromising on performance.
- Energy Efficiency: The low power consumption has been highlighted as a significant advantage, leading to reduced electricity bills.
- i-Pure Technology: Users have noted the noticeable improvement in air quality, attributing it to the advanced filtration system.
- Ease of Mobility: The inclusion of castor wheels has been commended for allowing effortless movement of the cooler between rooms.
Negative Customer Reviews
- Limited Cooling Area: Some users have reported that the cooler's effectiveness diminishes in larger rooms, making it more suitable for compact spaces.
- Noise Levels: A few customers have mentioned that the blower can be slightly noisy at higher speed settings, which might be disruptive during sleep.
- Water Leakage: There have been isolated incidents of water leakage, particularly when the cooler is moved while filled to capacity.
- Build Quality: Some users feel that the plastic body could be more robust, expressing concerns about its durability over extended use.
- Cooling Efficiency in Humid Conditions: A few customers have noted that the cooler's performance decreases in high humidity, which is a common limitation of air coolers compared to air conditioners.
Conclusion
The Symphony Diet 12T Personal Tower Air Cooler stands out as an energy-efficient and compact cooling solution for small to medium-sized rooms. Its advanced features, such as i-Pure Technology and user-friendly controls, enhance the overall user experience. While it excels in many areas, potential buyers should consider their specific room size and climate conditions to ensure optimal performance. Overall, the Diet 12T offers good value for money for those seeking an affordable and efficient air cooling option.
