As one of its daily deals, Best Buy via eBay offers the GermGuardian Elite 28" HEPA Tower Air Purifier in White, model no. AC5350, for $119.99 with free shipping. That's the lowest total price we could find for any color by $59. Designed for rooms up to 199 sq. ft., it features digital controls, five fan speeds, a HEPA filter, UV-C light, charcoal filter, and filter/bulb-change indicator LED.

Of note, also available is the GermGuardian Filter for GermGuardian AC5000 Series 3-in-1 Air Cleaning Systems, model no. FLT5250PT, for $24.99. Opt for in-store pickup to avoid the $5.49 shipping fee. That's the best deal we could find by $22. Both deals end today.