The Aquasana Replacement Filter Cartridges are designed for the Aqua Optima brand, specifically the Aqua Optima Evolve model. These 3-stage cartridges use carbon/charcoal filtration to purify water for household use. Made in the United States, these cartridges come in a pack of 3 and are suitable for under sink installations. The cartridges are compatible with the Aquasana brand and provide a maximum flow for efficient purification.
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