Woot! – Bissell Air400 Smart Air Purifier Only $149.99 TheFreebieGuy may earn a small commission via affiliate links in this post.7/22/22 Today only, head over to Woot! where they are offering the Bissell Air400 Smart Air Purifier for only $149.99! (reg. $349.99) It has over 900 amazing reviews!Shipping on Woot! is FREE for Prime Members when you sign in!GET YOUR NEW BISSELL AIR PURIFIER HERE!