Photo 1 of TOGGATH Cat Water Fountain Charcoal Replacement Filters Compatible with W300 W300B W500 Automatic Pet Water Fountain 67oz/2L & 71oz/2.1L & 118oz/3.5L Dog Waters Bowl Drinking Dispenser (12 Pack)

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Photo 1 of TOGGATH Cat Water Fountain Charcoal Replacement Filters Compatible with W300 W300B W500 Automatic Pet Water Fountain 67oz/2L & 71oz/2.1L & 118oz/3.5L Dog Waters Bowl Drinking Dispenser (12 Pack)Photo 2 of TOGGATH Cat Water Fountain Charcoal Replacement Filters Compatible with W300 W300B W500 Automatic Pet Water Fountain 67oz/2L & 71oz/2.1L & 118oz/3.5L Dog Waters Bowl Drinking Dispenser (12 Pack)