freshening

Over time, HVAC ducts tend to absorb and trap unwanted odors that circulate through the ventilation system. While thorough duct cleaning can remove some sources of odor, dedicated duct odor treatments offer a more complete solution for freshening stale air.


Over time, HVAC ducts tend to absorb and trap unwanted odors that circulate through the ventilation system. While thorough duct cleaning can remove some sources of odor, dedicated duct odor treatments offer a more complete solution for freshening stale air.

How Ducts Become Stinky

Many factors contribute to musty or foul smells emanating from HVAC vents. Ducts accumulate dust, dander and debris that harbor bacteria and microbes producing malodors. Trapped moisture feeds mold and mildew growth. Pet hair and odors are absorbed into duct linings.

Even after physically removing these contaminants through duct cleaning, residual odor molecules remain trapped in the porous duct board, plenum and flexible ducting. Without proper odor mitigation, stale smells tend to return quickly.

Odor Neutralizing Solutions

To permanently banish stale HVAC odors, duct cleaning companies offer specialized odor treatment systems.

Passive odor sprays chemically bond with odor molecules , neutralizing them at the source within ductwork. Formulations include enzymes that break down organic matter emitting odors.

Active odor removal systems utilize ports that release commercial-grade neutralizing agents into the ventilation airflow as it passes through ducts. This treats odors “on the fly” as they are circulated.

Some companies install permanent odor filters or cartridges in HVAC units to capture and neutralize remaining odor molecules before air is distributed throughout the home.

In Summary

While thorough duct cleaning removes visible sources of musty smells within HVAC systems, dedicated duct odor treatments provide a more complete resolution for freshening stagnant conditioned air.

Through the application of odor neutralizing sprays, chemicals released into active airflow and permanent odor removal filters, professional duct cleaning companies can actually treat ductwork at the molecular level to banish stalestaleresidual odors – restoring fresh, odor-free air quality for a more comfortable home environment.

If you need further assistance regarding duct cleaning and dedicated duct odor treatments, don’t hesitate to contact Dr Clean Air. Book your cleaning session today.

No comment

Leave a Reply

Your email address will not be published. Required fields are marked *