Is Betty compatible with all types of windows? MClimate Support May 28, 2021 12:40 Updated Yes, Betty is compatible with double-, triple-, or even quadruple-glazed windows. Please avoid using Betty on windows with broken parts or glued stickers as well as windows without frames. Related articles What is Bobbie? How fast is Betty cleaning? What is Melissa SIM? Can Betty fall while cleaning? What is Melissa? Comments 0 comments Please sign in to leave a comment.