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Two white water filter housings mounted inside a kitchen sink cabinet beneath a stainless double sink.

Photo: Fanti Salms · CC BY-SA 4.0 · Source

How Much Does Replace Water Filter System Cost in Washington, District of Columbia?

Remove an old point-of-use drinking water filter and install a new under-sink carbon, multi-stage or reverse osmosis system with dedicated faucet, unit included.

Replace Water Filter System in Washington, District of Columbia typically costs $262 to $942 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Replace Water Filter System in Washington, District of Columbia

$262 – $942

each

Prices in Washington are 5.0% higher than the national average for replace water filter system.

National average: $250 – $900 each

What you get at each price level

  • Basic

    $222 – $801 each

    Two-stage under-sink filter (sediment plus carbon block) with dedicated chrome faucet, cold-line feed valve, leak tested

  • Standard

    $262 – $942 each

    Three-stage under-sink filter (sediment plus two carbon stages) with quick-change cartridges, dedicated chrome faucet, leak tested

  • Premium

    $327 – $1,177 each

    Four-stage under-sink filter with catalytic carbon polishing stage in a quick-change manifold, dedicated brushed nickel faucet, leak tested

Cost Breakdown in Washington

ComponentCategoryPrice RangeUnit
Materialsmaterial$118 – $425each
Laborlabor$92 – $328each
Supplies & Othersupplies$30 – $113each
Equipment & Disposalequipment$22 – $76each
Prices adjusted for Washington local market conditions.

Replace Water Filter System photo examples

Cost Factors in Washington, District of Columbia

What Affects Pricing

  • Materials ($112.00-$405.00 per unit)
  • Labor ($88.00-$315.00 per unit)
  • Supplies & Other ($29.00-$108.00 per unit)
  • Equipment & Disposal ($21.00-$72.00 per unit)

Local Price Adjustments

Material costs5.0% above avg
Labor costs4.0% above avg

Frequently Asked Questions

References

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More Cost Intelligence for Washington

Replace Water Filter System: national cost guideAll Washington cost guides

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