One of our all-time favorite, discreet air purifiers is on sale at Amazon, but only for Prime members – don't worry, here's how to get it anyway

A modern fitted kitchen with an island, exposed beams under a pitched roof and large window. Plants and miscellaneous kitchen items are pictured on countertops, and a white cabinet and open door are pictured in background.

If you value clean air at home, an air purifier is essential. And Coway's are among the best-performing and most reasonably priced in the market.

Right now, you can get the Coway Airmega Mighty for just $154.99 – but it's only available for Prime members. If you're not a member, don't worry, you can sign up for a month's free trial to Amazon Prime and cancel it anytime.