Put in filter cage on to the lid by twisting. Add water and discard initially pitcher of water to flush out system. Activate the electronic indicator. Switch the water filter each and every forty gallons or modify filter as directed via the Digital indicator. Never use with very hot water. https://keurigb44review09865.oblogation.com/18905189/5-tips-about-life-water-filters-you-can-use-today