These replacement filters for pet water fountains are essential for maintaining the hygiene of your pet's drinking water. By regularly replacing the filters, you can ensure that your pets are always drinking water that is no harmful substances. The filters are designed to be and provide consistent performance, giving you peace of mind. Features -Color:Assorted Color -Material:Non-woven fabric, charcoal bag -Size:7.80X4.50X1.00cm/3.07X1.77X0.39in -Size:7.60X7.60X1.00cm/2.99X2.99X0.39in -Enhanced filtration system: delivers water filtration to remove impurities, ensuring pets enjoy and healthy hydration -Prefilter protection: features a prefilter layer to block hair, dust, and debris, extending the life of the -Quick and simple replacement: designed for easy installation, allowing pet owners to replace filters without any hassle -Reliable: crafted from safe and materials to provide reliable performance and maintain water purity -Adaptable for all pets: works well for cats, dogs, and other small animals, making it a practical choice for households Package list: 6 x filter 6 x sponges