Cost Effective With Energy Savings
Personal air coolers are far less expensive than air conditioners and most people can afford them for their cooling needs. Besides, evaporative air cooling systems typically use 70% to 90% less power than conventional air conditioning and best of all, you can leave the windows and doors open.
When it comes to installation costs or the operating and maintenance costs, an air cooler is way cheaper than an air conditioner. With low frequency of maintenance, it is especially important on extremely hot days when you do not want to wait for a repair.
Environment friendly
Evaporative air cooler consume only a small proportion of the electricity consumed by a comparable refrigerated system. Therefore less fossil fuels like coal and natural gas will be consumed in the production of electricity and less electricity generation infrastructure will be required. Besides, it will generate less greenhouse gas than using air conditioner. And air coolers use the natural process of evaporative cooling, unlike air conditioners which use harmful chlorofluorocarbons (CFC).
Quality of air
With windows and doors can be left open when using evaporative air cooler, it introduces 100% fresh air, not re-circulate stale air and reduce the risk of sick Building Syndrome. And keeping the air moist is good for allergic and asthmatic conditions.
Installation & Portability
Unlike ACs which require professional installation and work as a fixed unit, air coolers do not need installation, all you need to do is to fill the water tank and plug in the power cord. Also Portability is perhaps the biggest advantage that you can get when you buy a personal air cooler. You can move it to any room you want without any hassle for immediate cooling needs. While window air conditioners are only good for cooling down the immediate area where they are located.
Last but not the least, personal air coolers occupy lesser space compared to house air conditioners. They are perfect for you if you rent a room or a smaller apartment.