Drinkwell Carbon Filters. Made to fit Avalon, Pagoda & Sedona Pet Fountains. These carbon filters are made to remove bad tastes and odors and to keep the water fresh. The use of these filters can extend the lift of your pet fountain! These filters should be replaced every 2-4 weeks depending on usage.This is a generic product designed and engineered in the United States by Think Crucial. This is not a Drinkwell OEM product and is not covered under any Drinkwell manufacturer's warranty. Please check your manufacturers warranty with regard to the use of non-OEM parts. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your Drinkwell product. Any use of Think Crucial non-OEM products in your Drinkwell product is done at your own risk. The Drinkwell brand names and logos are the registered trademarks of their respective owners. Any use of the Drinkwell brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

Drinkwell Carbon Filters. Made to fit Avalon, Pagoda & Sedona Pet Fountains. These carbon filters are made to remove bad tastes and odors and to keep the water fresh. The use of these filters can extend the lift of your pet fountain! These filters should be replaced every 2-4 weeks depending on usage.This is a generic product designed and engineered in the United States by Think Crucial. This is not a Drinkwell OEM product and is not covered under any Drinkwell manufacturer's warranty. Please check your manufacturers warranty with regard to the use of non-OEM parts. Think Crucial provides