There are many types of AC are available in the market. Although all AC have one target point i.e to make cooling the area also these AC have differ in their features. According to features, the cost may vary from each other. Apart from this, there are too many branded companies producing AC in India such as Whirlpool, Samsung, LG, Hitachi, Daikin, and many more. Mainly two types of AC are available in the market. i.e- Window AC and Split AC.

Window AC -These types of AC are generally installed on the wall. It functions smoothly and produces cold air without any noisy sound. It consumes less electricity. The window AC doesn’t need water to produce cool air.

Split AC  - Split AC is generally installed in the outside room. It produces noisy sound during it’s working. It requires a change of water in a specific interval of time for the best services. It consumes more electricity as compared to window AC.

Some important features of an AC are...... 

1. Temperature - A quality AC should be operated between 22 to 27 degrees for cooling in summer and 18 to 20 degrees for heating in winter. It is mostly used in winter session polar regions. Where snowfall area. 

2. Humidity-The amount of water vapor in the atmosphere is called humidity. The humidity in an indoor room is between 40% to 60â„… relative humidity. It is suitable for every person. 

3. Dust - Dust particles are often referred to as particulate matter the term for the mixture of solid particles and liquid droplet flow in the air. It helps to maintain our room free from dust. 

4. Airspeed- It provides some rate of cool air in an air conditioner system. So that people feel better in front of a conditioner.

 5.Noise  - Noise is another cause of other electronic material but window AC maintains the noise. It produces less than 50db.    

Advantages of air conditioner  

•  Batter air quality – AC filters the air. So that, air quality is better inside the room.
• Decrease work stress – As AC relieves us from the warming then we will feel comfortable in the summer season. Therefore we get more energy to concentrate on work. Hence the result will be maximized. On the other hand, we can say it decreases the work stress. 
• Better living – The AC protects us from global warming. So that it gives the opportunity to lead a better lifestyle nowadays. 
• Stop insects and parasites- As it ventilates air properly the insects and parasites will be less interested to come here.
• Count sheep, note sweat- It protects against to flow of sweat.     

The disadvantage of air conditioner 

• Health problems. 
• Bad for the eyes. 
• Higher bill. 
• Laziness. 

Now there are too many AC repair service centers available in Kolkata to provide AC repair in Kolkata and it’s surrounding like Salt lake, New town, Tollygunge, Behala, and Jadavpur. The best ac repair center in Kolkata has the ability to repair any kind of ac on the same day because of their experience and sound knowledge in AC repair service. Now you can get AC repair service in Kolkata easily because of the availability of AC repair service in every area. Apart from this, Many ac repair service centers in Kolkata are providing ac repair service at the home of their customers on request. So that it relaxes the customer very much. Always you should examine whether AC is producing cool air or not. If there is any problem then it can not make cool the space after a long time of working. Always we should keep in mind better ac repair service can give us better services.