The 3M Filtrete Whole House Water Replacement Filter 4WH-QS-F01 is designed specifically for the 4WH-Q Series models. Made in the United States, this filter is a single unit designed for whole house filtration. Compatible with the fwh-qs model, it effectively removes impurities and contaminants from your water supply, ensuring clean and safe water for your household. With the trusted brand of 3M, you can rely on this replacement filter to maintain the quality of your water filtration system.

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