0.5-Gallon Petmate Dog & Cat Automatic Water Dispenser w/ Filter (Blue) $5.65

0.5-Gallon Petmate Replendish Dog & Cat Automatic Gravity Water Dispenser w/ Charcoal Filter (Blue) for $7.56 -$1.89 when you clip the coupon on the product page = $5.67. Shipping is free w/ Prime or on $35+.