Brita OB03 Replacement Filters are compatible with the: Brita Aqualux SMART Pitcher Brita Atlantis Pitcher Brita Bella Pitcher Brita Chrome SMART Pitcher Brita Classic Pitcher Brita Deluxe Pitcher Brita Everyday Pitcher Brita Fjord SMART Pitcher Brita Grand SMART Pitcher Brita Marina Pitcher Brita Riviera SMART Pitcher Brita Slim Pitcher Brita Space Saver Calendar Minder Pitcher Brita UltraMax SMART Dispenser Brita Vintage Pitcher . .Brita Replacement Filter OB03 Specs: Filter Life: 40 gallons or 2 months (Package Of 2)