Yes, Shione Air Cooler comes with a 1 Year electrical-parts warranty.

Yes, you can use an air cooler in a closed room, but its effectiveness will depend on the room's ventilation. Air coolers rely on the natural process of water evaporation to cool the air, which requires airflow to work efficiently.

It is recommended to clean your air cooler at least once a month, especially during peak usage seasons. Cleaning the water tank, cooling pads, and filters can help maintain the efficiency and hygiene of the cooler.

Air coolers are generally effective for cooling individual rooms or open spaces. They are not suitable for cooling an entire house, especially in large or multi-story homes.

Air coolers are most effective in dry or arid climates because they rely on evaporation to cool the air. In humid areas, the cooling efficiency may decrease since the air already has high moisture content, which limits the evaporation process.

No, air coolers are generally much more energy-efficient than air conditioners. They consume significantly less power, making them an affordable option for cooling, especially during the summer months.

No, air coolers need water to function properly. Without water, the evaporative cooling process cannot occur, and the air cooler will not be effective in cooling the air.