Which is a good AC or an air cooler?
Low power consumption: Air coolers consume significantly less power than air conditioners, making them a more energy-efficient option. Lower initial cost: Air coolers are generally cheaper than air conditioners, which can be a significant factor for those on a tight budget.

Which is better the air cooler and fan?
Although generally more expensive and require more maintenance, air coolers are eco-friendly and do not use harmful refrigerants. On the other hand, tower fans are less expensive, energy-efficient, and easy to maintain.