![pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/7MxyZ.png)
pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange
![pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/2hrH2.jpg)
pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange
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Amazon.com: Brita Large Water Filter Pitcher for Tap and Drinking Water with SmartLight Filter Change Indicator + 1 Standard Filter, Lasts 2 Months, 10-Cup Capacity, Christmas Gift for Men and Women, Blue:
![Brita Tahoe 10-cup White Plastic Water Filter Pitcher in the Water Filter Pitchers department at Lowes.com Brita Tahoe 10-cup White Plastic Water Filter Pitcher in the Water Filter Pitchers department at Lowes.com](https://mobileimages.lowes.com/productimages/e78a0dfc-8230-41b8-8748-5e8b2634e031/45475964.jpg)
Brita Tahoe 10-cup White Plastic Water Filter Pitcher in the Water Filter Pitchers department at Lowes.com
![BRITA Water Filter Memo Timer is FREE | NO NEED TO REPLACE BATTERY | How To Change Brita Timer - YouTube BRITA Water Filter Memo Timer is FREE | NO NEED TO REPLACE BATTERY | How To Change Brita Timer - YouTube](https://i.ytimg.com/vi/OkeEHgPytD0/maxresdefault.jpg)