Best Water Filters 2026

A countertop or pitcher water filter provides clean, better-tasting water without the complexity of under-sink plumbing. We tested contaminant removal, filtration speed, and ongoing filter costs across leading pitcher and dispenser models. Effective filters remove chlorine taste and odor along with harmful contaminants like lead and mercury. Our picks balance filtration performance with practical considerations like pitcher capacity, filter lifespan, and the real ongoing cost of replacement cartridges.