This portable air cooler combines 4 useful functions, including regular fan, air cooling fan, humidification and air purification, which can breeze out cool wind, increase air humidity and purify the air.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.