[Specification]- Our square fountain filters compatible with , , , , Barvest, , and more of 2.5L square water fountain . size: 4.92 * 4.92 inch[Efficient& Safe & practical square fountain filters]-Each filters is composed of cotton ion exchange resin, activated carbon and cotton mesh to filter out any sediments, remove bad odors, and soften the tap water.[Environmental Protection Square Fountain Filters]8 Pack, change the filter within 1-2 weeks , thus you are able to save money while taking good care of your . Yet, if multiple cats are using the fountain, more frequent replacement will be necessary.To prevent the activated carbon dust (which will not harm your pets) from shedding into water, please soak the filter in water for 2 minutes and rinse it thoroughly under running water before use.[Keep Your Cats And Dogs Healthy]The square fountain filters can filter hair, heavy metals, and improve the taste of the water, which helps remove chlorine, odors and organic contaminants from the water and keep the water .High Quality AssuranceOur filters consists of premium activated carbon, ion exchange resin and cotton mesh, which are high quality assurance.Product Details:One set-8PackIt is compatible for / / / / / / BARVEST / flower fountainand other of same size.Ion exchange resin- softens tap water.Activated carbon removes the odors, keeps the water tasting .Cotton mesh- thoroughly captures hair, sediment and debris.Tips:1.Flush the fountain with water before use and rinse thoroughly under running water before using.2.The square fountain filters should be changed every 1 to 2 weeks in summer and 2 to 4 weeks in winter. depending on freque of use.color: WhiteMaterial: activated carbonPackage includes8 * Square FiltersOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.