A window air cooler could prove to be a lifeline for maintaining your house cool and pleasant during the sweltering summer months. 
In order for window air conditioners to function, heated outside air must first travel through a freezing pad before it can be released into your house as cooler air. Yet, it can be challenging to decide which option is ideal for your house given the wide range of choices on the market. 
We’ll go through the key aspects to take into account when selecting the finest window air cooler for the house in this blog article.
Room Dimensions
The size of the space you will be cooling should be taken into account when selecting a window air cooler. 
You must select an air cooler that is suitable for the capacity of your space from the several sizes available. Here you can consider the Crompton cooler which comes with many variety. For bigger spaces, it is generally advised to opt for a cooler with a greater CFM rating (cubic feet per minute). 
A cooler’s CFM rating indicates how much air this could circulate in a minutes, and a higher rating indicates a cooler with greater power.┬áFor instance, a cooler with a CFM of about 3500-4500 would be needed for a space that is 150ÔÇô250 square feet.
Quality of the cooling pads
The cooling pad’s quality is a further crucial component to take into account. A high-quality cooling pad may considerably increase the cooler’s cooling effectiveness because it is the cooling pad that cools the air as it goes through the cooler.┬á
To get longer – lasting cooling and fewer replacements, opt for a cooler with either a thick cooling pad made of high-quality components like aspen or cellulose.
Water Tank Capacity
Another crucial factor is the cooler’s water tank capacity. In hotter areas or during times of high demand, a bigger water tank allows the cooler to run for longer durations without needing to be refilled.┬á
Keep in mind, though, that a bigger tank often implies a bigger cooler, so be careful to pick a model that you can fit in your window effortlessly.
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Energy Efficiency
Window air coolers aren’t an exemption when it comes to being a crucial factor when selecting any equipment for your house.┬áA cooler’s Energy Efficiency Ratio (EER) score, which compares the cooler’s cooling capacity to the amount of energy it consumes, should be high.┬á
A cooler with a higher EER will require fewer kWh of energy to chill your house, which will ultimately result in lower energy costs for you.
Sound Level
Finally, take into account the cooler’s noise level. Window air conditioners may be noisy, particularly if they are not installed or maintained correctly.┬á
Choose a chiller with a minimal amount of noise, which is usually expressed in decibels (dB). Most homes consider a cooler to be silent enough for most situations if its noise level is between 50 and 60 dB.
Note – Check cooler motor specifications before purchasing any cooler.┬á
Some recommendations for the best window coolers that provide great cooling performance without breaking the bank:
- Symphony Ice Cube 27 Personal Room Air Cooler
The Symphony Ice Cube 27 personal air cooler is a window air conditioner that is a great value and is loaded with functions. Its cooler’s 27-liter capacity makes it appropriate for tiny to medium-sized rooms.┬á
Cool air is spread throughout the entire room thanks to its strong air release that can reach up to 35 feet. The cooler has a top-notch filter to assist filter out dirt, pollen, and other air pollutants, ensuring that the air in your room is clean and healthy.
- Crompton Ozone desert air cooler
The Crompton Ozone desert air cooler, which has a capacity of 75 litres, is another excellent low-cost alternative. Its cooler’s 75-liter capacity makes it appropriate for medium- to large-sized rooms.┬á
It can shoot forceful air up to 52 feet, making sure that cold air reaches every nook and cranny of the space. 
The cooler has a premium honeycomb pad that contributes to outstanding cooling and is simple to maintain. Also, you may schedule the freezer to switch either on or off at a certain time using the timer feature. Here are some best air coolers in India to use for home. 
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- Bajaj Platini PX97 Torque 36 Ltrs Room Air Cooler
This window cooler from Bajaj Platini, the PX97 Torque 36 Ltrs Room Air Cooler, is another cost-effective choice that works well in small to medium-sized rooms.┬áIts cooler’s 36-liter capacity and strong air throw of up to 30 feet make sure that cooling reaches every part of the space.┬á
The cooler has a premium honeycomb pad that contributes to outstanding cooling and is simple to maintain. It also boasts a multiple air deflection mechanism to provide equal cooling across the space.
-  Kenstar Double Cool Dx 50-Litre Air Cooler
For those searching for an affordable cooler with strong cooling qualities, the Kenstar Double Cool Dx 50-Litre Air Cooler is a fantastic choice. 
Its cooler’s 50-liter capacity makes it appropriate for medium- to large-sized rooms. Cool air is spread throughout the entire room thanks to its strong air release that extends up to 35 feet.┬á
The cooler has a premium honeycomb pad that contributes to outstanding cooling and is simple to maintain. It also boasts a four-way air redirection mechanism to provide equal cooling across the space.
A number of criteria, including fuel efficiency, cooling power, and features, must be carefully considered in order to select the best windows AC within a certain price range. 
The suggestions made above are some of the top products on the market that offer effective cooling at reasonable prices. 
Before making a purchase, it is, nevertheless, always advised to contrast various models and manufacturers, read reviews, and take into account your unique needs.
Here, Budget friendly air coolers price from Rs.3000 to 5000 only. Under this price range select the cooler with minimum 3 years of warranty.