Perfect Match - The charcoal water fountain filters compatible with for Aookupett, compatible with for LEXVSS cat water dispenser and other pet water fountain that use the same size.Great Package - Bulk pack of 12/16/8 cat water fountain filters for your Pet Water Fountain. 4.4Inch x 1.69Inch x 0.35Inch (approx. 11.2x4.3x0.9cm). Large packaging meets your replacement needs.Premium Quality - Each pet fountain filter is composed of activated carbon, ion exchange resin and non-woven fabric. They can filter hair, heavy metals and improve the taste of the water.Frequently Of Replacement - Replacement carbon filters should be changed approximately every 2 to 4 weeks to maintain water freshness. (depending on the size and number of pet using the fountain).Recommendations - To prevent the activated carbon dust (it not harm your pets) from shedding into the water, please soak the filter in water for 2 minutes and rinse it thoroughly under running water before use.Improved Taste: filters reduce the taste and odor of chlorine found in tap water, which can make the water more appealing to cats. Quantity:12 Set/16 Set/8 SetColour:As ShownMaterial:non-woven fabricPackage Contents:12 Pet Water Fountain Filters12 Blue Sponges Foam Filters12 White Sponges Foam Filters/16 Pet Water Fountain Filters16 Blue Sponges Foam Filters16 White Sponges Foam Filters/8 Pet Water Fountain Filters8 Blue Sponges Foam Filters8 White Sponges Foam FiltersOnly the above package content, other products are not included.Note: Light reflection 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.