Brita Stream filters as you pour , up to 40 gallons. Filter indicator lets you know the status of your filter and when you nee… | Brita, Streaming, Water filtration
Brita Grand filtre à eau pour robinet et eau potable avec indicateur de changement de filtre SmartLight + 1 filtre Elite, réduit 99 % du plomb, dure 6 mois, capacité de 10 tasses, noir : Amazon.ca: Maison
Did you know there's a filter reminder in your BRITA jug?
pcb - How does the Brita water filter pitcher "change filter" indicator work? What is that gold cylinder? - Electrical Engineering Stack Exchange
Brita Stream 10-cup Gray Plastic Water Filter Pitcher at Lowes.com
Brita Maxtra Water Filter Jug Genuine Replacement Cartridges Memo Indicator | eBay
How the Brita Filter Indicator Works: Explained in Plain English - Water Treatment