At Diapers.com, search for "21384" and click the first result to find the Crane Five Stage Air Purifier in Penguin, model no. EE-5065, or Shark, model no. EE-5064, for $75.99. Coupon code "AFF20" cuts the price to $60.79. With free shipping, that's the lowest total price we could find by $10. It features a germicidal UV light, three-speed filter option, and HEPA filter.