Key Features

• Perfect Compatibility - The replacement cat fountain filters are ONLY compatible with 135 fl oz/4L wireless ultra quiet cat drinking fountain models YPD-C004P, YPD-C004S. (Filter size: 3.78 x 2.28 x 0.39in | Sponge size: 1.37 x 1.18 x 0.35in). Please check the size before placing your order
• 5 - Layer Vertical Filtration - 1.Primary sponge filtering hair and detritus. 2.Ion resin removes heavy metal ions and softens water quality. 3.Activated carbon eliminates offensive odors. 4.The non-woven fabric captures impurities and cat hair. 5.The built-in pump sponge further filters debris to prevent blockages and damage
• Replace The Filter Regularly - Every drop of water is filtered through multi-layer filtration to remove all contaminants and offer oxygen-enriched, better-tasting water. To preserve the filtering effect, It's recommended to replace the pet fountain filter replacement 1-2 weeks in summer and 2-4 weeks in winter. If you have multiple pets, please clean the fountain and change the filter more often
• Premium 8 Set - Package includes 8-pack of premium pet fountain replacement filters & 8-pack Primary sponge & 8-pack Replacement Pre-filter Sponges. Each set is individually packaged and sealed to maintain high quality. Please do not unpack the individual packets before use or it will early oxidation. Please store the replacement filters in a dry environment
• Optimal Usage - Please soak the filter for 5 minutes and rinse for 30 seconds before using to prevent the activated carbon dust, which won't harm your pets, from shedding into the water
• Trusted Material Safety – Our filters are crafted from premium, non-toxic materials that have been evaluated for safety compliance, so you can trust every sip your pet takes
• Brand names and/or trademarks are used here only for product description or identification of devices and/or device types. Errors reserved

Specifications