Shark Sonic Duo Hard Floor Cleaner, 7:1 hard floor cleaner concentrate makes 7 bottles of ready-to-use diluted solution. Non-Streak formula never leaves behind a dulling residue. Ready-to-use hard floor polish leaves a high gloss shine. Use to rescue older floors and fill in micro-scratches for a high gloss finish. Reusable bottle fits under the faucet and has easy-to-read fill lines for easy filling/measuring. Pads are reusable and last for 20 washes. Electronic spray is easy to use and control. Comfortable handle makes cleaning easier and more relaxed. Bumper protects furniture and walls. Buy this Product and you can Get Free Shipping on a Shark Sonic Duo Hard Floor Cleaner ZZ500 for $139.99 after rebate with promo code WSSR at Rakuten.com, a $69.60 Savings!