Restored [Alkaline] Waterdrop Water Filter for Sink Faucet, 5-Stage Stainless Steel Faucet, 8000 Gallons, WD-CTF-04, with 1 Filter (Refurbished)

Waterdrop was founded in 2015 with a commitment to improving global drinking water quality. Dedicated to meeting global household water needs, ensuring water safety, and contributing to human well-being, Waterdrop provides filtered water access to people worldwide.

• ‌Compatibility & TDS Note: This countertop faucet filter does not reduce TDS and is designed for standard faucets only. It does not fit pull-out, handheld, spray-style, or sensor faucets, and some special-shaped faucets may not fit properly. Please review the product images for installation details; if you’re unsure, take a photo of your faucet and contact us before purchasing.
• Included Filter & Replacement Model: The package includes one filter. This system works only with the WD-CFF-02 replacement filter (search “WD-CFF-02”). It is not compatible with the WD-CFF-01 replacement filter.
• Alkaline Multi-Stage Filtration (Tested): Uses an alkaline, multi-stage filtration process (third-party tested) designed to help reduce colloids, sediment, up to 99% of chlorine, certain heavy metals, hydrogen sulfide, and fluoride, supporting cleaner-tasting water.
• Mineral Addition & pH Support: Designed to increase water pH by about 1.5–2.5 and add minerals such as calcium, magnesium, and potassium to support an alkaline-water experience.
• Stainless-Steel Build, Service Life & Use Scenarios: Made with 304 food-grade stainless steel with a brushed, fingerprint-resistant, BPA-free finish. When used with municipal tap water, it is rated for up to 12 months or 8,000 gallons (varies by water conditions) and provides a flow rate of up to 1.6 GPM. Twist-on installation with included adapters makes it suitable for kitchens, bathrooms, RVs, and offices for drinking, cooking, skincare, and cleaning.