Sears offers the Kenmore Canister Vacuum Cleaner, model no. 29319, for $179.99. Coupon code "SEARS5OFF50" cuts it to $174.99. With free shipping, that's $50 off list price and the lowest total price we could find. It features a two-motor system, 360° swivel, and HEPA filter.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.