GoKawiilShark NeverChange Air Purifier discounted 40 percent ahead of Amazon sale event
The Shark NeverChange air purifier, which uses a HEPA and activated carbon filter rated to last up to five years with proper care, is currently on sale for roughly 40 percent off, or nearly $100. Other Shark models tested by WIRED are also discounted, alongside sales on purifiers from brands like Levoit and Coway ahead of Amazon's Prime Big Deal Days.