Great deal Pet Happiness brand, 24-pack of cat water fountain filter cartridges, suitable for adjustable flow water fountains.

Package includes: This package contains 24 cat water fountain filter cartridges and 24 sponges. All cartridges are individually sealed for easy storage and daily use. Depending on your pet's drinking frequency and number of pets, we recommend cleaning the water fountain filter cartridges weekly and replacing them once or twice a month to keep the water clean and fresh. Perfect fit: The cat water fountain filter cartridges measure 7.6 x 4.3 cm, and the sponges measure 7.9 x 2.8 cm, compatible with most 2L, 3L, 3.2L, and 4.0L stainless steel pet water fountains on the market. Please confirm compatibility with your water fountain before purchasing! Easy to use: These pet water fountain filter cartridges are very easy to install and remove, saving time and effort! Soak the cartridges and sponges in water for at least 3 minutes for optimal filtration, then rinse thoroughly with running water. This will help keep your cat's drinking water fresh for longer. Triple Filtration System: This cat water fountain filter cartridge uses a triple filtration system of activated carbon, ion exchange resin, and non-woven fabric to effectively filter hair, food residue, and other contaminants, remove odors, soften water, improve taste and quality, and protect your pet's health. Reliable Materials and Service: This cat water fountain replacement filter cartridge is made of non-toxic materials, ensuring it will not affect your pet's health, allowing you to use it with peace of mind. We value your satisfaction and are committed to providing you with excellent customer service. Color: Black and White. Material: Cotton. Package Contents: 24 filter cartridges, 24 sponges. Only the above package contents are included; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual product. Measurement Error: +/- 1-3 cm.