![How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - YouTube How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - YouTube](https://i.ytimg.com/vi/oHRMlneo36g/mqdefault.jpg)
How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - YouTube
![Amazon.com: Brita Large Water Filter Pitcher for Tap and Drinking Water with SmartLight Filter Change Indicator + 1 Elite Filter, Reduces 99% Of Lead, Lasts 6 Months, 10-Cup Capacity, Black: Home & Kitchen Amazon.com: Brita Large Water Filter Pitcher for Tap and Drinking Water with SmartLight Filter Change Indicator + 1 Elite Filter, Reduces 99% Of Lead, Lasts 6 Months, 10-Cup Capacity, Black: Home & Kitchen](https://m.media-amazon.com/images/I/71dT8bYhUsL.jpg)
Amazon.com: Brita Large Water Filter Pitcher for Tap and Drinking Water with SmartLight Filter Change Indicator + 1 Elite Filter, Reduces 99% Of Lead, Lasts 6 Months, 10-Cup Capacity, Black: Home & Kitchen
![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
![Reviews for Brita Tahoe 10-Cup Large Water Filter Pitcher in White with 1-Elite Filter | Pg 1 - The Home Depot Reviews for Brita Tahoe 10-Cup Large Water Filter Pitcher in White with 1-Elite Filter | Pg 1 - The Home Depot](https://images.thdstatic.com/productImages/5105662d-9e09-4d3c-9d5a-e170138e0863/svn/white-brita-water-filter-pitchers-6025850688-e1_600.jpg)
Reviews for Brita Tahoe 10-Cup Large Water Filter Pitcher in White with 1-Elite Filter | Pg 1 - The Home Depot
![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/54ac50d8-e269-4890-b730-67995d56a8c3/45475967.jpg)