Cat water fountain filter, pack of 4 replacement filters for pet water fountains, compatible with WF190

【Perfect Fit】Only compatible with the Spofan WF190 67oz/2L pet fountain (Note: not for WF200). Please check your original cat fountain filter model before purchasing.
【Keep Your Pet Healthy】Each filter is composed of activated carbon, ion exchange resin, and non-woven fabric. They can filter out hair and heavy metals, and improve the taste of the water so pets can drink clean, fresh water all day long.