How to Choose the Best Air Cooler Size?

Written by: Kaushik Jethva

Last Updated: August 22, 2023

seven different air conditioners on a dark blue background
seven different air conditioners on a dark blue background

With the relentless march of summer and soaring temperatures, many of us feel the need to invest in cooling solutions for our homes. When it comes to cost-effective and energy-efficient options, air coolers come to the forefront. Unlike traditional air conditioner which consume a considerable amount of energy, personal air cooler consume less energy and are pocket-friendly. If you’re looking for the best air cooler or pondering how to choose the best air cooler size your home, you’ve landed on the right guide.

1 Understanding the Basics: What are Air Coolers?

At their core, air coolers, often known as evaporative air coolers or simply desert coolers, are devices that use the evaporative cooling method to deliver cool and fresh air. They draw in warm air, pass it over cooling pads soaked in water, and deliver cool air into the room. The effectiveness of an air cooler’s efficiency is dictated primarily by the type of cooling pad it uses.

2 Types of Air Coolers and Their Categories

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Types of air coolers

There are primarily three types of air coolers: personal air coolers, desert air coolers, and tower air coolers. Let’s delve into these air cooler categories:

  • Personal Air Coolers: These are smaller in size and are ideal for single rooms. The personal cooler is designed to deliver cool air to individual users and occupies less floor space.
  • Desert Air Coolers: Also known as window air coolers, these are best suited for hot and dry climates. They have a larger water tank capacity and can provide optimum cooling for larger areas.
  • Tower Air Coolers: Sleek and modern, tower coolers are great for rooms with limited floor space. They are similar to personal air coolers but come in a vertical design.
  • Window Air Cooler: Just like window air conditioners, these are installed in windows. They’re designed for moderate-sized rooms.

3 Cooling Pads: The Heart of Effective Cooling

shot of evaporative cooling pads
Shot of Evaporative Cooling Pads

The cooling pads in an air cooler play a crucial role in ensuring efficient cooling. There are two main types:

  • Honeycomb Cooling Pads: Made from cellulose material, honeycomb pads are more durable and provide enhanced cooling. They resemble a honeycomb structure, hence the name.
  • Wood Wool Cooling Pads (Aspen Pads): These are made from wood shavings and synthetic fiber. While they are cheaper than honeycomb pads, they might require frequent replacements.

4 Key Factors to Consider While Choosing the Right Air Cooler

  • Size & Floor Space: Ensure the cooler’s size is adequate for the room. A standard air cooler might be perfect for a small bedroom, but a desert air cooler would be more apt for larger rooms or outdoor areas.
  • Cooling Pads: These play a crucial role in determining an air cooler’s efficiency. Honeycomb cooling pads and aspen pads are the most popular types. Honeycomb pads are more durable and efficient than aspen pads. However, some people prefer the older wood wool cooling pads. The choice is up to your preference and budget.
  • Right Water Tank Capacity: A larger water tank means longer cooling time. For residential coolers, a tank capacity of 20-30 liters is often adequate. However, desert coolers might need tanks that can hold 40 liters or more.
  • Features for Enhanced Experience: Look for features like a remote control function, dust filter, automatic water level controller, and even a garden hose connector for easy filling. Some modern coolers also come with an ice chamber where you can add ice cubes for additional cooling.
  • Energy Efficiency: Opt for air coolers that come with inverter technology. These coolers can run on inverter power, ensuring low energy consumption and uninterrupted cooling during power cuts.
  • Additional Features: Innovations like the auto-fill function, anti-mosquito feature, and even a cooler tank with an enhanced cooling ice chamber can elevate your cooling experience.
  • Portability: Personal air coolers and some tower air coolers are designed to be portable. This is helpful if you wish to move the cooler from one room to another.
  • Maintenance: Opt for coolers that are easy to maintain. Features like an automatic water level controller or an easy-to-clean design can make a huge difference.
  • Climate: Air coolers work best in hot and dry climates. They are more energy efficient than traditional air conditioners and consume less energy, making them a greener choice.
  • Auto-fill Function & Automatic Water Level Controller: These features ensure the cooler doesn’t run dry. It’s a hassle to fill the cooler tank continuously, so an auto-fill function can be a blessing.
  • Enhanced Cooling Features: Some coolers come with ice chambers where you can add ice cubes for enhanced cooling. Others might have a garden hose connector for easy filling.
  • Evaporative Cooling Efficiency: Ensure your chosen evaporative air cooler delivers efficient cooling. Look for models with honeycomb cooling pads and a good airflow rate.

Additional Features:

  • Dust Filter: Ensures that the air blown is free from dust.
  • Remote Control Function: Allows for convenient operation.
  • Anti-mosquito Feature: Keeps those pesky bugs at bay.
  • Inverter Technology: Helps in reducing power consumption further.

5 Wrapping Up

In the vast world of cooling solutions, from air conditioners to various types of air coolers, finding the right fit can be daunting. However, with this comprehensive air cooler buying guide, you’re armed with the knowledge to make an informed choice.

Whether you’re swayed by the compact charm of personal coolers or the robust cooling prowess of desert air coolers, the most important thing is to find what works for your unique needs. Always remember, the best air cooler is one that offers adequate cooling, fits your space, and aligns with your budget. Happy cooling!

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About This Article

Kaushik Jethva
Written by: Kaushik Jethva author

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Updated: August 22, 2023
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