Navigation for Kitchens Overview How To & DIY Video Budget Ideas Ideas & Inspiration Planning Installation Maintenance Renovation What Is It? | Blue Teardrop Ask This Old House host Kevin O’Connor shows a blue plastic teardrop, but What Is It? by Kevin O'Connor, Host Share this story Share Share All sharing options for: What Is It? | Blue Teardrop Pinterest Email Pocket Flipboard Resources Kevin O’Connor demonstrated the Every Drop Water Filter, a portable water filter manufactured by Whirlpool. Next Up In Kitchens The 5 Best Pressure Cookers (2023 Guide) 5 Best Beverage Refrigerators (2023 Guide) The 5 Best Coffee Grinders (2023 Guide) All About Induction Cooking Technology How to Install Cabinet Hardware The 5 Best Upright Freezers (2023 Review)