Basic
$1,134 – $3,560 each
Two-stage whole-house cartridge system with sediment and carbon filters in standard housings, bypass valves
Supply and install one whole-house (point-of-entry) water filtration system, sediment/carbon multi-stage, plumbed at the main with bypass.
Install Water Filter System in Honolulu, Hawaii typically costs $1,334 to $4,188 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Honolulu are 21.0% higher than the national average for install water filter system.
National average: $1,128 – $3,540 each
$1,134 – $3,560 each
Two-stage whole-house cartridge system with sediment and carbon filters in standard housings, bypass valves
$1,334 – $4,188 each
Three-stage whole-house system in 4.5x20 in. housings with sediment, granular carbon and carbon block filters, bypass, pressure gauges
$1,668 – $5,235 each
Three-stage 4.5x20 in. system with a clear first housing, finer sediment and large-capacity carbon block filters, bypass, pressure gauges
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $569 – $1,784 | each |
| Labor | labor | $514 – $1,611 | each |
| Supplies & Other | supplies | $151 – $476 | each |
| Equipment & Disposal | equipment | $101 – $317 | each |
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install water filter system contractors in Honolulu for personalized quotes based on your specific project.