https://www.woot.com/offers/shark-matrix-plus-with-self-empty-hepa-base-2? Reconditioned Shark Matrix Plus Robot Vacuum with Self-Empty HEPA Base (UR2360S) on sale for $127.99 - 20% off when you apply coupon code TWENTY during checkout = $102.39. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.