4 Pack Replacement Filters for 135oz/4L Dog Water Bowl Dispenser, BFLICROY Dog Water Filter Pet Water Fountain Replacement Filters, Cat Fountain Filter and 2Pack Pre-Filter Sponges

😺【Compatibility】4 Pack cat water fountain Filter out replacement & 2 per-Filter out sponges, perfectly compatible with 135oz/4L Dog Water Bowl Dispenser.
😺【 Triple Filtration Process】Dog water fountain Filter out replacement has 3 layer filtration system, high density cotton non-woven fabric catch hairs and debris, keep water clean; Activated carbon get rid of chlorine and odor, purify and freshen water; Ion exchange resin, Filter out heavy metals and beef up taste.
😺【Pre-Filter out Sponges】High density pre-Filter out pump sponges replacement, can capture hair and debris, and save you them from entering into water pump, extend the life time of your fountain pump.
😺【Replace Often】Suggest replacing pet water fountain filters each and every 2-4 weeks, and replace sponges each and every 4 weeks, please change it more regularly if your water fountain serve for more than one pets.
😺【Warm Tips】Before replacing the Filter out, please soak the Filter out in water for 5 minutes after which rinse Filter out thoroughly with running water, in an effort to save you carbon dust from shedding into water, keep water clean and fresh.