About This

• 【NSF Certified Safety & 0.5μm Filtration】Built with NSF/ANSI 372 certified materials and advanced 0.5μm precision filtration, WK22 under sink water filter system helps reduce common contaminants such as lead, chlorine, sediment, taste, and odor. Designed as a reliable kitchen sink water filter to provide cleaner filtered water for cooking, food preparation, and everyday kitchen use.
• 【Up to 4 Years of Filter Life】Designed for long-term use, WK22 water filter under sink delivers up to 22,000 gallons of filtration with a single replacement filter and lasts up to 4 years. The upgraded filtration area with 20× expanded surface area enhances contaminant-holding capacity, helps reduce clogging, and maintains consistent water flow.
• 【2.1 GPM High Flow Filtration】Experience fast and steady water flow with this under sink water filtration system, delivering up to 2.1 GPM high flow performance without sacrificing filtration quality. Fill a cup in about 3 seconds and enjoy smooth water flow for cooking, washing vegetables, making coffee, and other daily kitchen tasks.
• 【Easy 3-Minute Installation】This under the sink water filter system installs in about 3 minutes with no professional tools required. The upgraded brass connector provides a stronger, more secure connection than traditional plastic fittings, helping reduce leak risks. Flexible installation options support vertical placement or wall mounting to fit different cabinet spaces.
• 【3-Second Filter Replacement】Replace the filter in just 3 seconds with the twist-lock design—no tools required. The anti-slip grip texture allows quick and easy filter replacement, even with wet hands. Compatible replacement filter (ASIN：B0H4LX7LHJ) at only $35.99 per filter, helping reduce long-term maintenance costs.
• 【Multi-Scene Water Filtration】Designed for versatile use, this under the sink water filter connects to standard cold water lines and works for kitchens, apartments, offices, and RVs. Ideal for cooking, food preparation, coffee making, and everyday water needs.**Only for cold water use.**
• 【After-Sales Assistance】Vonwater provides reliable customer support after purchase for installation guidance, product questions, and maintenance assistance. Designed for municipal tap water and cold water use only, this water filter under kitchen sink is not suitable for well water or hot water sources.

Overview

• Brand : VonWater
• Special Feature : 4 Years, Easy Installation, NSF/ANSI 372,Chlorine Reduction,0.5 μm Filtration Accuracy, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor,, Tankless, Under Counter Water Filter Connects Directly to Your Faucet 4 Years, Easy Installation, NSF/ANSI 372,Chlorine Reduction,0.5 μm Filtration Accuracy, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor,, Tankless, Under Counter Water Filter Connects Directly to You… See more
• Product Dimensions : 4.76"L x 6.57"W x 14.56"H
• Material : Activated Carbon Block
• Capacity : 22000 gallons
• Included Components : Inlet hose * 1, Outlethose * 1, 1/2"-3/8"Convertor Adapter* 1, Wall Bracket*1
• Package Information : Box
• Installation Type : Under Sink
• Purification Method : Granular Activated Carbon
• Power Source : Mechanical Water Pressure