Sweeps Purex 'Tis the Season to WIN!Please enter the current Sweepstakes instead of this expired one. Enter daily for a chance to win the Purex ‘Tis the Season to WIN! Sweepstakes. There will be 12 winners of $100 and a year’s supply of Purex plus Oxi Laundry Detergent via Amazon gift card (value $160). This sweeps started Dec. 1 and ends Dec. 12 which breaks down to 1 winner per day.