Basic
$474 – $1,736 per project
4-in. extended media filter cabinet with MERV 11 filter at the furnace return, sealed duct transitions, side-access door
Supply and install a duct-mounted whole-house air cleaner (electronic/electrostatic or extended media) at the furnace or air handler, including wiring and duct modification.
Install Air Cleaning Unit in Charleston, South Carolina typically costs $557 to $2,043 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Charleston are 8.0% lower than the national average for install air cleaning unit.
National average: $600 – $2,200 per project
$474 – $1,736 per project
4-in. extended media filter cabinet with MERV 11 filter at the furnace return, sealed duct transitions, side-access door
$557 – $2,043 per project
5-in. extended media filter cabinet with MERV 13 filter, sealed and taped duct transitions, easy-access door at the return
$696 – $2,553 per project
Electronic air cleaner with prefilter and washable collection cells, wired to the blower circuit, sealed transitions, status light
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $259 – $950 | job |
| Labor | labor | $183 – $670 | job |
| Supplies & Other | supplies | $69 – $253 | job |
| Equipment & Disposal | equipment | $46 – $169 | job |
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install air cleaning unit contractors in Charleston for personalized quotes based on your specific project.