Description If you've been looking for a pet fountain filter, then your search is over That's because our product is practical replacement for old or broken filter, brings your water fountain back to its peak performance. This pet fountain filter is made of material, durable to use. Replace pet fountain filter to avoid weird odor within the water. Feature - Color: Black.- Material: Activated carbon, non-woven fabric, ion resin.- Size: Approx. 11.00X3.00X2.00 cm/4.32X1.18X0.79 inch.- It helps to get rid of chlorine, filter hair and residue, remove odors and soften water, getting better water tasting.- Active carbon absorbs water impurities such as debris, food, hair and sediment.- 4pcs replacement filter for pet water fountain. Suitable for home and pet store use.- Removes bad odor and soften water, your pet can get better tasting water.- If multiple pet are using the fountain, you should replace the filter more frequently.Packing list: 4 x Pet Fountain Filters