KEEP YOUR PETS HEALTHY: Water quality can be eliminated by the three 3 types of filtration. Charcoal replacement filters catch hair and debris, remove impurities and odors, keep water tasting fresh, taking good care of your beloved pets.HIGH QUALITY MATERIAL: The replacement filters are made of high quality activated carbon and lon exchange resin material, good for your pets. Always keep water fresh, encourage animals to drink more.DURABLE FOR LONGER USAGE: Replace filter every 2-4 weeks to keep water fresh, 4-8 packs of carbon filters can be used for 8 months, encourage your cat and dog to drink more to stay healthy.EASY TO USE: Easy to install, convenient to use and clean. Note: Thoroughly rinse the filter with water before use. Please note: It is only suitable for a 2.5 liter square fountain YOU WILL RECEIVE: Premium Activated Carbon Filter 8 Pack, if you have any problem, please feel free to contact us, we will do our best to solve it.Product Description Replacement Carbon Filter, Automatic Pet Fountain Water Dispenser Filters, Activated Carbon and Resin Drinking Fountain Filters Replacement - 8pcs -Replace water fountain filters every 2-4 weeks for maximum freshness. -Replace more frequently with multiple animals when using the fountain. -Rinse the filter thoroughly with water before use. -A small amount of carbon dust may be released during the life of the filter, which is not harmful to your pet. Keep the water clean and fresh. Specifications: Suitable for: Veken / MUDEELA / PARNER / DEWEL / DELOMO / Barvest / isYoung / Happypapa / Frodent and more brands of 2.5L square cat water fountain. Note: Not suitable for Catit Fountain. Material: Premium Active Carbon Color: White Size: 4.92in / 12.5cm x 4.92in / 12.5cm x 0.39in / 1cm Package included: 8 x Replacement Charcoal Filters Please note: Rinse the filter thoroughly with water before use