AQUA CREST Classic Replacement for Brita Classic, Mavea 107007 Pitcher Water Filter (Pack of 6) Compatible with all Brita pitcher water filters. Please note that when inserting the filter into the reservoir, make sure to line up the notch in the pitcher with the groove in the filter and press firmly to ensure a tight seal. *AquaCrest is an independent brand. This filter is not an original Brita product. We stand behind the quality of filtration to transform ordinary tap water into fresh water. Delivers crisp water to you for up to 2 months, which will vary based on water conditions. Easy installation requiring no tools. For detailed instruction, please kindly refer to the Instruction Manual in the box. Reasonable price without compromising quality. Advanced material for refreshing water Easy setup wizard Optimum results for up to 2 months, which will vary based on water quality