Wwvvpet Pet Fountain Filters Contain 50% More Coconut Shell Activated Carbon And 50% More Ion Exchange Resin Than Most Of Other Filters On The Market. Fit For Most Of Fountains Which Use 4.9 Or 5.0 Inches Diameter Round Filters, Compatible With: Mospro / Comsmart / Wonder Creature / Vekonn / Beacon / Toozey / Moobona / Mosproer / Ipettie / Shinea / Bobeastal / Isyoung / Pedy / Hommi / Happypapa / Youthink, Etc.

(Not Compatible With Catit Brand Fountains). Keep Your Pet Healthy! Unfiltered Water Contains Calcium, Magnesium Ions, Hair, Debris, And Other Impurities, Long-Term Drinking By Our Pets Can Easily Cause Urinary Problems, Wwvvpet Pet Fountain Filters With 50% More Coconut Shell Activated Carbon And 50% More Ion Exchange Resin, Help To Get Rid Of Chlorine, Heavy Metal Ions, Impurities And Odors, Catch Hair And Debris, Soften Water, Keep The Water Clean And Fresh, Encourage Pets To Drink More, Keep Your Pet Away From Urinary Calculi And Keep Healthy. Suggestions:

• Replacing Charcoal Filters Every 2 To 4 Weeks To Keep The Water Clean.
• Replace More Frequently If There Are Multiple Pets Using The Fountain.
• To Help Prevent The Charcoal Dust From Shedding, Please Soak The Filter Into Water For 2 Minutes And Rinse It Thoroughly Under Running Water Before Use.
• A Small Amount Of Carbon Dust May Be Released For The Life Of Filter Which Is Not Harmful To Your Pet. Specification: Main Material: Premium Coconut Shell Active Carbon(50% More) + Ion Exchange Resin(50% More) + Premium Cotton. Size: 5 X 5 X 0.4 Inches, The Diameter Of The Hollow Circle Is About 1.4 Inches, Please Measure The Size Before Purchase! Package Included: 8 X Replacement Filters