Compatibility: Compatible with 95 oz/2.8 L, 67 oz/2 L, and 135 oz/4 L automatic pet fountains; please check your fountain model before purchase (filter size: 3.9 x 3.9 x 0.4 inch, sponge size: 1.5 x 1.1 x 1.0 inch)
Effective Filtration Performance: Using multi-stage filtration technology. that has been rigorously tested by third-party laboratories to effectively reduce chlorine, taste and odor. providing you pet with healthier, purer water.
Ultra-High Absorption ACF: Our Cat Fountain Replacement Filter features premium ACF tech with 5x adsorption capacity. compatible with 95 oz / 2.8 L & 67 oz / 2 L & 135 oz / 4 L Pet Fountain Automatic Pet Fountains, Your pet deserves the freshest water!
8-Piece Pet Fountain Replacement Filter Pack: Cost-Effective! – 4 Filters & 4 Sponges for Long-Lasting Fresh Water!
Note: Soak the foam filter in water for 5 minutes before use. Replace the filter every 2–4 weeks.