Key Features

• Advanced Gen4 Contaminant Removal: Powered by Advanced Gen4 Selective Filtration, removes 99.9% of lead, mercury, chromium-6, PFAS, VOCs, THMs, glyphosate, and chlorine taste and odor - while preserving beneficial calcium and magnesium that reverse osmosis strips away.
• Keeps Essential Minerals Other Filters Strip Out: Unlike reverse osmosis systems, Woder's Selective Filtration preserves beneficial calcium and magnesium while removing harmful contaminants. No water waste, no pump, no storage tank required.
• Easy DIY Install, No Plumber Or Drilling Required: Includes welded-in 1/4" John Guest quick connect fittings. Fits all 1/4" plastic flex tubing and flexible copper tubing for refrigerators, ice makers, and under-sink lines. Built in the US in accordance with US building code.
• WQA Certified, Independently Tested: WQA certified to NSF/ANSI 42 for chlorine taste and odor reduction and NSF/ANSI 372 for lead-free compliance. Additional contaminant removal claims independently tested by CLB Labs.
• 1-Year Cartridge Warranty, Long-Term Savings: Every WD-G4-210 cartridge is fully covered by a 1-year warranty representing its rated lifespan and filtration capacity. One cartridge, one full year of pure, healthy water - guaranteed. Lower long-term cost vs bottled water.
• Compact Design, Ideal for Low-Sediment Municipal Water: At 10.25" in length, this compact inline filter fits easily behind refrigerators, in tight under sink spaces, and in RVs. Best suited for homes with low sediment levels or whole-house pre-filtration already in place.

Specifications