Basic
$243 – $876 each
Two-stage under-sink filter (sediment plus carbon block) with dedicated chrome faucet, cold-line feed valve, leak tested
Photo: Fanti Salms · CC BY-SA 4.0 · Source
How Much Does Replace Water Filter System Cost in Seattle, Washington?
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 Seattle, Washington typically costs $286 to $1,031 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 Seattle, Washington
$286 – $1,031
eachPrices in Seattle are 19.0% higher than the national average for replace water filter system.
National average: $250 – $900 each
What you get at each price level
Standard
$286 – $1,031 each
Three-stage under-sink filter (sediment plus two carbon stages) with quick-change cartridges, dedicated chrome faucet, leak tested
Premium
$358 – $1,288 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 Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $116 – $421 | each |
| Labor | labor | $118 – $422 | each |
| Supplies & Other | supplies | $30 – $112 | each |
| Equipment & Disposal | equipment | $22 – $75 | each |
Prices adjusted for Seattle local market conditions.
Replace Water Filter System photo examples
Three cartridge filter housings plumbed in a row on a tiled wall
Photo: Zarerh · CC BY-SA 4.0 · Source
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Cost Factors in Seattle, Washington
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 costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Plumbing Picks: Cost to Install a Reverse Osmosis System, plumbingpicks.com, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
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