Wide Compatibility Fits OB03, for 107007, and a range of kettle models, providing a versatile filtration solution for your water needs. Filtration Filter elements designed for removal of contaminants to improve the purity of your drinking water. Key benefits Enhances water quality for everyday use Suitable for multiple kettle models to reduce the need for additional replacements Simple way to support cleaner, more consistent drinking water Use scenarios Home kitchen with OB03 kettle: or insert the filter element to improve water quality for tea, coffee, and other hot beverages. Office break room with 107007 kettle: provide cleaner water for staff and guests through compatible filtration. Dorm, travel, or shared living: use with various compatible kettles to maintain clean drinking water wherever you prepare hot beverages.