【High Quality】10 individually packaged high quality activated carbon fountain filters. Cut : 3.5cm/12.5 x 12.5cm (4.9 x 4.9 inch), compatible with most 1.6L-2.5L square flower fountain, such as Parner/Winsale/ NOVEMBER SPRING/trancoss, etc. Please check the card slot size on the pet water dispenser before purchasing. 【SGS Certification】 1. Double layers of high quality cotton isolate fur and waste; 2. Activated carbon absorbs impurities, pigments and odors; 3. The ion exchange resin can soften the water and reduce the risk of stones. All filter materials are certified by SGS, non-toxic and harmless, and only provide fresh water for cats. 【Easy to use】 1. Rinse the cat filter thoroughly for 3-5 minutes before use, thoroughly soak the filter element to remove charcoal dust. 2. Keep the plane up to ensure the best filtering effect! 3. We recommend changing every 2-3 weeks (depending on the number of animals and frequency of use). 【10 pieces individually wrapped】10 pieces, each
