Photo 1 of 10 Pack Upgraded Filter Unit 3.0 Pet Cat Water Fountain Filters Fit for E versweet Solo 2/Solo SE, E versweet 3 Pro/2S/3, 10 Replacement Filters and 10 Replaced Foam Pump Filters

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Photo 1 of 10 Pack Upgraded Filter Unit 3.0 Pet Cat Water Fountain Filters Fit for E versweet Solo 2/Solo SE, E versweet 3 Pro/2S/3, 10 Replacement Filters and 10 Replaced Foam Pump FiltersPhoto 2 of 10 Pack Upgraded Filter Unit 3.0 Pet Cat Water Fountain Filters Fit for E versweet Solo 2/Solo SE, E versweet 3 Pro/2S/3, 10 Replacement Filters and 10 Replaced Foam Pump Filters