- Capacity: 75 Litres: Large water reservoir for extended cooling.
- Air Delivery: 4200 CMH: High airflow for effective room cooling.
- Power: 190 Watts: Energy-efficient operation.
- Recommended Room: Up to 490 sq. ft.
- Special Feature: Adjustable humidity comfort levels.
- Honeycomb Pads: Efficient water absorption and cooling.
- Pros: High cooling, energy efficient, inverter compatible.
- Cons: Size, requires maintenance.
Overview
The Crompton Ozone Royale is a high-capacity 75 Litres desert air cooler designed for effective home cooling. With a robust 4200 CMH air delivery, it is suitable for large spaces, specifically those up to 490 sq. ft. The unit focuses on energy-efficient operation, consuming only 190 Watts, and is also compatible with home inverters. Its core cooling mechanism relies on efficient Honeycomb Pads.
Performance and Efficiency
The cooler is noted for its High cooling capability, driven by the substantial air delivery rate of 4200 CMH, making it a powerful solution for quickly cooling a large area. Despite this high performance, it maintains an energy-efficient profile with a low power consumption of just 190 Watts. An important feature for reliable operation is its inverter compatibility, ensuring continuous cooling even during power fluctuations or outages.
Comfort and Technology
A standout special feature is the ability to adjust the humidity comfort levels. This allows users to fine-tune the cooling experience, which is particularly beneficial in varying climates. The use of Honeycomb Pads further enhances the cooling process by providing efficient water absorption.
Dimensions and Practicality
The large 75 Litres water reservoir is a practical benefit, offering extended cooling time and reducing the frequency of refills. However, the size required to accommodate this large capacity is listed as a Con. Additionally, the unit requires maintenance, which is a practical consideration for prospective buyers.
Summary
The Crompton Ozone Royale 75 Litres Desert Air Cooler is a powerful, energy-efficient, and inverter-compatible option for cooling large rooms up to 490 sq. ft. Its strengths lie in High cooling and adjustable humidity control. The main trade-offs are its overall Size and the requirement for regular maintenance.
- Water Tank: 36 Litres provides extended cooling.
- Air Flow: 30 Feet delivers air over a good distance.
- Cooling Tech: Hexacool Pads Hygienic and efficient cooling.
- Fan Tech: Turbo Fan Enhances air circulation.
- Speeds: 3 Speed Settings Adjustable airflow.
- Air Deflection: 4-Way Even air distribution.
- Pros: Portable, Hygienic, Efficient, Easy movement and clean cooling.
- Cons: Small Room Use, Humidity Sensitive.
Overview
The Bajaj PX 97 Torque New 36L Personal Air Cooler is designed as a portable and efficient cooling solution, specifically suited for home use. Its feature set focuses on hygiene, ease of movement, and effective air circulation over a decent distance.
Design and Capacity
This cooler boasts a substantial 36 Litre Water Tank, which is a significant feature for extended cooling, reducing the frequency of refills. The unit is explicitly listed as Portable with Easy movement, indicating a design focused on user convenience and flexibility within the home. The cooling mechanism utilizes Hexacool Pads, which are noted for providing Hygienic and efficient cooling.
Performance and Air Circulation
The performance metrics show that the cooler delivers air over a 30 Feet distance, suggesting a good air throw for a personal cooler. This is enhanced by the Turbo Fan Technology, which is designed to improve air circulation. The user has control over the cooling intensity with 3 Speed Settings. Furthermore, the air is distributed effectively via 4-Way Air Deflection, ensuring Even air distribution throughout the space.
Key Considerations
The product's advantages are clearly highlighted, emphasizing its Hygienic and Efficient operation, coupled with its Portable nature. However, the listed drawbacks are critical for potential buyers. It is designated for Small Room Use, limiting its application in larger areas. Additionally, like many evaporative coolers, it is Humidity Sensitive, meaning its cooling efficiency will be reduced in highly humid environments.
Summary
The Bajaj PX 97 Torque New is an excellent choice for individuals seeking a portable, hygienic, and efficient cooler for a small room or personal space, especially in drier climates. The large 36L tank offers convenience, and the Turbo Fan with Hexacool pads provides effective performance. Buyers must be mindful of its suitability only for smaller rooms and its performance limitations in high-humidity conditions.
- Large Capacity (100L): Longer cooling without frequent refills.
- High Air Delivery (5500 CMH): Cools large rooms up to 650 sq. ft.
- Honeycomb Pads: Efficient water absorption and evaporation.
- Auto-Fill & Drain: Easy water maintenance and cleaning.
- Humidity Control: Adjust humidity level of expelled air.
- 1-Year Warranty: Peace of mind for product reliability.
- Pros: Extended cooling, powerful airflow, easy maintenance.
- Cons: little bit heavy
Overview
The Crompton Optimus 100 Litres Desert Air Cooler is designed to provide powerful and extended cooling for large residential spaces. It boasts a substantial Large Capacity of 100 litres, which significantly reduces the need for frequent water refills, allowing for much longer cooling periods.
Cooling Performance
Equipped with a High Air Delivery of 5500 CMH (Cubic Meters per Hour), this cooler is engineered to effectively cool large rooms, covering areas up to 650 sq. ft. The cooling mechanism relies on Honeycomb Pads, which are known for their efficient water absorption and evaporation properties, contributing to effective cooling.
Convenience and Maintenance
The cooler features Auto-Fill & Drain functionality, making water management and cleaning hassle-free and easy. Furthermore, it includes a Humidity Control feature, allowing the user to adjust the moisture level of the air being expelled, catering to different environmental conditions. The ease of maintenance is noted as a key positive aspect.
Warranty
The product comes with a 1-Year Warranty, offering purchasers peace of mind regarding the reliability and durability of the cooler.
Summary
The Crompton Optimus 100 Litres Desert Air Cooler stands out for its extended cooling capability due to the large tank, powerful airflow suitable for large rooms, and easy maintenance through its Auto-Fill and Drain features. The primary drawback noted is that the unit is a little bit heavy. Overall, it is presented as a reliable solution for high-capacity residential cooling.
4. Bajaj PX25 Torque Personal Air Cooler 24L For Home
Features and Reviews
- Polypropylene (PP) Material: Durable and lightweight construction.
- 24 Liter Capacity: Suitable for personal use.
- 16 Feet Air Throw: Decent air circulation.
- 4-Way Swing Deflection: Allows airflow in multiple directions.
- 100 Watt Power: Low energy consumption.
- 6.3 Kilogram Weight: Enables easy portability.
- Wheeled Portability: Facilitates easy movement.
- Pros: Durable pump, anti-bacterial tech, inverter use.
- Cons: basic controls.
Overview
The Bajaj PX25 Torque is a personal air cooler designed for home use, featuring a durable and lightweight construction thanks to its Polypropylene (PP) material. With a 24-liter capacity, it is appropriately sized for individual spaces. Its lightweight nature at 6.3 kilograms and the inclusion of wheeled portability make it very easy to move around the house.
Performance and Efficiency
The cooler is highly efficient with a low power consumption of just 100 Watts. It delivers a respectable 16 feet of air throw, ensuring decent air circulation within its range. The airflow can be directed efficiently using the 4-Way Swing Deflection feature, allowing air to be distributed in multiple directions.
Build and Special Features
The construction utilizes Polypropylene (PP) material, which ensures the unit is both durable and lightweight. The cooler is equipped with a durable pump and incorporates anti-bacterial technology, which contributes to better hygiene and longevity. A key advantage for use in areas with power cuts is its compatibility with inverter use.
Controls and Portability
Portability is a major highlight, achieved through its 6.3 Kilogram weight and wheeled portability, facilitating easy movement between rooms. However, a noted drawback is the basic controls, which might limit the user interface experience compared to more advanced models.
Summary
The Bajaj PX25 Torque Personal Air Cooler is a strong choice for those seeking an energy-efficient (100 Watt) and highly portable (6.3 kg, wheeled) cooling solution for personal use. Its 24-liter capacity is standard for this category, and the 16-foot air throw is decent. The appliance is built to last with a durable pump and PP material, and it offers modern benefits like anti-bacterial tech and inverter use. The main trade-off for its simplicity and efficiency is the inclusion of only basic controls.
5. Bajaj DMH90 Neo 90L Desert Air Cooler for Home
Features and Reviews
- 90 Litres Water: Reduced refill frequency.
- 90 Feet Air Throw: Reaches distant areas.
- 5600 CMH Air Flow: Strong cooling capacity.
- 650 Sq Ft Coverage: Large room cooling capacity.
- Power: 200 Watts Power, Hexacool Pads Cooling
- Warranty: 2-Year Pump Warranty, 1-Year Motor Warranty, 3-Year Product Warranty
- Pros: Powerful cooling, hygienic, inverter ready.
- Cons: Large size, needs cleaning
Overview
The Bajaj DMH90 Neo is a powerful Desert Air Cooler designed for large-area cooling in homes. With a substantial 90 Litres Water capacity, it is engineered to reduce the frequency of refills, ensuring long, uninterrupted cooling. The cooler's main purpose is to deliver strong air circulation and cooling to distant parts of a room.
Performance and Capacity
This model boasts exceptional cooling power, evidenced by its 5600 CMH Air Flow rating, which translates to a strong cooling capacity. It is specifically designed for a large room size, offering 650 Sq Ft Coverage. Furthermore, the cooler's ability to throw air up to 90 Feet means it can effectively reach distant areas within the cooling zone. Cooling is facilitated by Hexacool Pads, and the unit is also noted for being hygienic.
Power and Efficiency
The DMH90 Neo operates on 200 Watts Power. A significant advantage is that the cooler is inverter ready, making it suitable for use during power cuts and suggesting a design focused on energy efficiency. The main strengths in performance are its powerful cooling and its inverter ready feature.
Warranty
The manufacturer provides a comprehensive warranty structure for this product. The overall Product Warranty is for 3 Years. The key components are covered separately, with a 2-Year Pump Warranty and a 1-Year Motor Warranty.
Summary
The Bajaj DMH90 Neo is an excellent choice for consumers needing powerful cooling for large spaces up to 650 Sq Ft. Its 90 Litres Water tank is a major convenience feature. The machine is energy-conscious (inverter ready) and supported by a strong 3-Year Product Warranty. However, potential buyers should be aware of the trade-offs: the unit has a Large size and needs cleaning for continued performance.
| Feature | 1. Crompton Ozone Royale | 2. Bajaj PX 97 Torque New | 3. Crompton Optimus | 4. Bajaj PX25 Torque | 5. Bajaj DMH90 Neo |
| Capacity (Litres) | 75 L | 36 L | 100 L | 24 L | 90 L |
| Air Delivery / Throw | 4200 CMH | 30 Feet | 5500 CMH | 16 Feet | 5600 CMH / 90 Feet |
| Power (Watts) | 190 Watts | - | - | 100 Watt | 200 Watts |
| Recommended Room Size | Up to 490 sq. ft. | Small Room Use | Up to 650 sq. ft. | - | 650 Sq Ft Coverage |
| Warranty | - | - | 1-Year Warranty | - | 2-Year Pump, 1-Year Motor, 3-Year Product Warranty |





