Basic
$213 – $767 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
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 Baltimore, Maryland typically costs $251 to $902 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for replace water filter system.
National average: $250 – $900 each
$213 – $767 each
Two-stage under-sink filter (sediment plus carbon block) with dedicated chrome faucet, cold-line feed valve, leak tested
$251 – $902 each
Three-stage under-sink filter (sediment plus two carbon stages) with quick-change cartridges, dedicated chrome faucet, leak tested
$313 – $1,128 each
Four-stage under-sink filter with catalytic carbon polishing stage in a quick-change manifold, dedicated brushed nickel faucet, leak tested
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $114 – $413 | each |
| Labor | labor | $85 – $306 | each |
| Supplies & Other | supplies | $30 – $110 | each |
| Equipment & Disposal | equipment | $21 – $73 | each |
Three cartridge filter housings plumbed in a row on a tiled wall
Photo: Zarerh · CC BY-SA 4.0 · Source
Find a pro to do thisMaterial costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local replace water filter system contractors in Baltimore for personalized quotes based on your specific project.