A new air purifier from Shark has been released, featuring a long-lasting filter that may not need to be changed for several years, with reports varying between 5 to 6 years. The air purifier has been reviewed and tested by several outlets, with some highlighting its effectiveness in eliminating smells and its quiet and powerful performance. It has also been included in lists of top air purifiers for addressing issues such as wildfire smoke, allergens, and pet dander.