I went to check prices today and it looks like this is even a sweeter deal than I originally thought!
Buy 2 Brita Grand Pitcher or 6 pk Filters $26 = $52
Use (2) two -$5/1 Any Brita System Sign Up & Take the Pledge HERE
Then submit for -$25.00 MIR for B1G1 Select Brita Pitcher (Grand Orange & Pink Included) HERE
= $17 for 2 Brita Pitchers after coupons and rebate or $8.50 each!