The Shark NeverChange Air Purifier Max uses the longest-lasting filter of all Shark air purifiers. When powered at Max fan speed for 12 hours per day in a 300 sq. ft. room, Shark says the filter ...

The Princess – a Dutch brand – was the first air cooler I tried, in the middle of 2022’s heatwave when most other conditioners were sold out. It was a revelation, reducing the temperature in ...