There's a new Mail in Rebate Offer that you can use to get a FREE 5 Cup Brita Water Filter Pitcher from Walmart.  Here’s the deal: Brita 5 Cup Water Filter Pitcher, $8.97 $5/1 Brita Water Filtration System printable $4/1 Brita Pitcher or Faucet Mount System, exp. 10-31-11 (SS 08/21/11) $4/1 Brita Pitcher or Faucet [...]