【Stronger and Wider Compatibility】: Filters compatible with others of the same size 1.6L/2.0L/2.4L; Our filter: 12.7 cm (diameter), 3.8 cm (inner diameter). Not incompatible with 3.0L drinking fountain. Please check the slot size of your water dispenser before purchasing.

【Quadruple Filtration】: 1, Ion exchange resin Can soften water and purify the water source 2, Coconut shell activated carbon Can remove odors in the water 3, High-density filter cotton Isolate hair and debris 4, Non-woven fabric Can filter dust well.

【Stronger Protection of Pets】: We attach great importance to the health of every pet and constantly improve and update, just to better protect your pet. Cat Spring Filter is more professional in protecting pet health.

【Easy to Use】: Rinse the filter thoroughly with water before use and easily attach it to a drinking fountain. To ensure the water is clean, the filter must be replaced in time. Replace it within 2 to 4 weeks.