Fountain Cotton,4pcs Filters for 61OZ/1.8L Transparent Cat Water Fountain Filters Pet Fountain Activated Carbon Filter Replacement Filter for Cat Fountain Black & White

Size: 12*2.7*2cm.Composed of 4pcs, this set is suitable for the 1.8L pet fountain.

Triple filtration: The filter can capture hair and debris. High-density coconut shell  activated carbon can remove fine impurities and microorganisms. Ion exchange resin effectively removes metal ions and prevents calculus.

Keep your pet healthy: The pet fountain filters help to improve the taste of the water. Therefore, cats will drink more and the risk of urinary tract infections can be reduced at the same time.

Replacement frequency: Suggested to replace it 2-4 weeks to keep the water clean and fresh.

Rinsing before usage: Rinse it before use to prevent the activated carbon dust from shedding into water.