As summer temperatures continue to rise, air conditioning has become a part of daily life in many parts of India. In areas such as Delhi, Punjab and Haryana, dry heat often pushes temperatures above 40 degrees Celsius. In cities like Chennai or across Tamil Nadu, humidity can exacerbate discomfort. Because of this difference, cooling needs also vary. Some users seek powerful cooling output for extreme heat, while others focus on humidity control and steady airflow.

If you are planning to buy an air conditioner under Rs. 40,000, with multiple models available to balance cost, cooling and power usage. Many options now include inverter compressors, switchable modes and voltage change protection.
We have researched and compiled a list of the best deals on top ACs under Rs 100. 40,000 to beat the heat.
Hitachi’s 1.5 ton 5-star Xpandable+ inverter split air conditioner is specially designed for users who deal with high outdoor temperatures. It is suitable for rooms from 111 to 150 square feet. Inverter compressors adjust power according to room conditions, helping to maintain stable cooling.
It supports operation in temperatures up to 52 degrees Celsius and uses 4-way oscillation for even air distribution. The unit also comes with features like expandable cooling, humidity control, and self-cleaning capabilities. It has a 5-star energy rating and is designed to reduce electricity usage over time. This model is great for users who want stable cooling during the peak summer months.
This air conditioner is designed for smaller rooms. It has a capacity of 1 ton and is best suited for use in compact spaces. It includes a 6-in-1 conversion feature that allows users to adjust the cooling output as needed.
This model supports cooling temperatures up to 55°C. It can also operate without a stabilizer in a voltage range of 120V to 290V, which is useful in areas with fluctuating power. Features like multiple fan speeds and 4-way oscillation help maintain even cooling.
The unit has a protective coating on critical components to reduce wear and tear over time. It also offers warranty support for internal parts, which may help with long-term use.
This AC is targeted at users looking for lower purchase costs. It has a 3-star energy rating and is suitable for moderate use. It supports cooling up to 52 degrees Celsius and includes four adjustable cooling modes. Includes features such as dust filter and turbine cooling for everyday use. While power consumption may be higher compared to five-star models, the lower upfront cost makes it a practical choice for many homes.
This 1 ton air conditioner is suitable for small rooms and comes with a variable speed compressor. It adjusts cooling output based on room conditions. The unit has 6-in-1 convertible functionality and operates at temperatures up to 52 degrees Celsius. It also supports stabilizer-free operation between 135V and 280V.
One of its main features is geofencing. AC connects to your phone’s location and turns on or off based on your movement. This helps avoid unnecessary use of electricity. This model is suitable for users interested in automation and efficient cooling.
This model is designed for medium-sized rooms. It offers 5050W cooling capacity and supports temperatures up to 52 degrees Celsius. The air conditioner features fast cooling, 4-way oscillation, and long air travel for better air circulation. Its 5-in-1 convertible feature allows users to adjust cooling levels based on weather conditions.
The outdoor unit is made with coated piping to reduce moisture and rain damage. This makes it suitable for areas with high humidity.
This model features a dual-inverter compressor that adjusts power between 40% and 100% depending on room conditions. It is suitable for rooms between 111 and 150 square feet. The air conditioner has a high airflow rate to ensure even cooling. It also has a self-cleaning feature that helps maintain internal parts.
Copper condensers support heat transfer and require less maintenance. This model is useful for users who want flexible cooling and control over power usage.
This air conditioner is designed for users looking for stable cooling and low power consumption. It supports rooms up to 180 square feet, providing slightly wider coverage than the standard model.
It includes switchable cooling modes and a sensor-based system that adjusts the temperature based on room conditions. This helps avoid overcooling and reduces power usage. The unit also features a self-cleaning system and safety controls to support long-term use. It’s suitable for users who want simple setup and reliable performance.
5 things to consider before buying an air conditioner
1. Room size and air conditioning capacity
Choose the appropriate tonnage based on your room size. 1 ton air conditioners are suitable for small rooms while 1.5 ton air conditioners are suitable for medium sized spaces. The wrong capacity can lead to uneven cooling and higher power consumption.
2. Energy levels and electricity usage
Check the star rating. A five-star air conditioner consumes less electricity over time, while a three-star air conditioner may cost less upfront but may increase your monthly energy bill.
3. Inverter and non-inverter technologies
Inverter air conditioners adjust compressor speed based on cooling needs, helping to maintain stable temperatures and reduce electricity usage. They are more suitable for regular use.
4. Climate-based characteristics
If you live in North India, look for strong cooling capabilities and high ambient temperature support (50 degrees Celsius and above). In humid areas, you should choose a model with drying mode or dehumidification mode.
5. Voltage stability and manufacturing quality
Stabilizer-less operation is useful in areas with fluctuating voltages. Also, check out the copper coils and protective coating for longer durability.
Disclaimer: At Hindustan Times, we help you stay updated with the latest trends and products. Hindustan Times has affiliate partnerships, so we may get a share of the revenue when you make a purchase. We are not responsible for any claims relating to the products under applicable law (including but not limited to the Consumer Protection Act 2019). The products listed in this article are in no particular order of preference.

