This is a Denali Pure Brand replacement part, NOT an OEM product. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Denali Pure. Replacement for UKF8001 Filter ASIN B00YD3SUMA Brand Name Upstart Battery Unit Count 2.0 Count Item Weight 0.63 Kilograms Manufacturer Upstart Battery Model Number KFXS25RYMS4 Material Type Resin Product Benefits Improves water taste and quality by reducing contaminants in KitchenAid refrigerator water filters External Testing Certification ANSI, NSF