Costco Deal: Swiffer SweeperVac & Swiffer Bissell SteamBoost Mop $54.99 by Rhonda July 24, 2020 July 24, 2020 *UPDATE* 9/12/14. Costco has the Swiffer SweeperVac AND Swiffer Bissell SteamBoost Mop on sale for $54.99 (after manufacturer’s instant rebate), now through September 28, 2014. That is $15 off Costco’s regular… 0 FacebookTwitterPinterestEmail
