m2cmall via eBay offers the Konfor Built-in Ionizer 4-Filter HEPA System Air Purifier
, model no. KF-P22, for $69.99
with free shipping
. That's $47 off list and tied with our mention from three weeks ago as the lowest total price we could find for this purifier. It features a timer, 3-speed 4-filter purification, LCD display, coverage up to 36-square yards, and includes a remote control.