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Best Water Filters Under $100

Clean water doesn't have to be expensive.

Updated April 2026

Our Budget Picks

Best Under $100

Clearly Filtered Pitcher

$80 | Removes 365+ contaminants

Just under budget and far superior to any other pitcher. Removes fluoride, lead, PFAS, and hundreds of other contaminants. Worth stretching your budget for.

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Best Under-Sink

Waterdrop 10UA

$80 | 8,000 gallon capacity | NSF 42

Simple carbon filter that connects to your cold water line. No separate faucet needed. Great for chlorine and taste improvement. Easy DIY install.

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Best Faucet Mount

PUR Plus Faucet Filter

$35 | NSF certified | Easy switch

Attaches directly to your faucet with a bypass switch for unfiltered water. Removes lead, chlorine, and common contaminants. Filters last 2-3 months.

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Ultra Budget

Brita Standard Pitcher

$25 | Basic filtration

If $25 is the max, the basic Brita improves taste and removes some chlorine. It won't remove fluoride, lead, or serious contaminants—but it's better than nothing.

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