This deal has ended.
This K&H Pet Products CleanFlow Dog Bowl, listed at $79.99, is now $29 at Groupon Goods. Plus, shipping is free, making this the best deal we could find by $20! It features a charcoal filter for clean water, and a quiet, leak-proof design. The bowl is also dishwasher safe. It comes in Medium and Large as well for $36 or $45 respectively. Sales tax is charged in most states.