Compatibility: Compatible with stainless steel 67oz/2L and 108oz/3L pet fountain,most of compatible for cat water fountain and dog water fountain.
Healthy for pets: The water will be cleaning,can keeping the drinking fountain clean is an essential for pet health.
Premium quality: The cat fountain filter and pre-filter sponges are individually packaged and sealed to maintain premium quality.
Note:Please soak the filter in water for 2 minutes and rinse it thoroughly under running water before use.To prevent the activated carbon dust (which will not harm your pets) from shedding into water.
Recommend: Please change the filter every 2-4 weeks,according to your pet's number of pets using the fountain.30 days money back warrant for all quality problem,please contact after sale service with us,we will response in 24 hours.