Clean, healthy water is essential to good living; with The Purest Drop filters, you can provide it for your family and others. Water is the most essential element to our existence. Our bodies are made of it, it covers our planet, and we need it for survival. That’s why if you have a refrigerator with a built-in water filter, you need to ensure it properly removes all the contaminants to keep your family healthy and safe—The Purest Drop Replacement Water Filter does that with every drop.