20/02/2016
ADVANTAGES OF AIR COOLERS :
Cost-effectiveness: Air coolers are easily affordable and are much cheaper than air conditioners. You can buy them at prices starting from Rs. 3500. Cooling is also effective during the Indian summers. The cost of operation is also lower than that of the air conditioner.
Energy-efficient : Air coolers consume up to 10 times less energy than ACs, hence minimizing the electricity bills. They can also work in low voltage areas.
Environment- friendly :Air coolers are safe and do not cause any harm to the environment as they emit very low CO2 which is toxic as compared to air conditioners. They also use fresh, clean air from the environment. You can keep windows open for better air circulation whereas ACs circulate stale air inside a closed room.
Portability : For window AC installation, we require to dig a hole in the house whereas air coolers are portable and can be used in any part of the house.
DISADVANTAGES OF AIR COOLERS :
They do not work as well in humid climates. Evaporative cooling works best in dry climates. Too much moisture in the outside air makes the system work inefficiently.
They are not suited for the health of people suffering from asthma and other respiratory problems.
Requires constant maintenance for efficient operation.
You need to constantly supply the evaporative air coolers with water.