air duct before and after cleaning

Duct Cleaning for Iowa Homes: Improve Indoor Air Quality & Lower Energy Bills

Air ducts are easy to forget– hidden behind walls and ceilings, out of sight and often out of mind. But over time, dust, allergens, and debris build up inside your HVAC system’s ductwork, silently impacting your indoor air quality, energy efficiency, and even your family’s health.

At Lenz Heating & Cooling, we help homeowners in Des Moines and surrounding areas understand the importance of regular duct cleaning– what it is, how it works, and why it’s critical to maintaining a healthy, comfortable, and cost-efficient home.

What Is Duct Cleaning?

Duct cleaning is the process of removing dust, allergens, and other contaminants from the ductwork in your heating and cooling system. This includes both the supply and return air ducts, as well as the vents and registers in each room.

Over time, your ducts can collect:

 

Every time your system runs, those particles are pushed back into your living space, polluting the air your family breathes.

Why Duct Cleaning Is Important for Your Home

1. Improve Indoor Air Quality

The air inside your home can be up to 100 times more polluted than outdoor air. Clean ducts help remove the pollutants circulating through your system so you and your family can breathe easier.

2. Reduce Allergy and Asthma Symptoms

If anyone in your home suffers from seasonal allergies or asthma, duct cleaning can help by getting rid of the particles that trigger sneezing, coughing, and other symptoms.

3. Improve HVAC Efficiency

Dirty ducts make your heating and cooling system work harder. That means higher energy bills and more wear and tear over time. Clean ducts support better airflow, which can lower your monthly energy costs and extend the life of your system.

4.  Cut Down on Dusting

If you notice dust settling quickly on furniture and floors no matter how often you clean, your ductwork may be the problem. A professional duct cleaning can help reduce buildup and keep your home cleaner longer.

How Often Should You Schedule a Duct Cleaning?

We recommend having your air ducts cleaned every 3–5 years, or more frequently if:

  • You have pets that shed
  • Someone in your home has allergies or asthma
  • You’ve completed home renovations
  • You notice a musty smell or see signs of mold
  • You’ve recently moved into a home and don’t know its service history

What’s Included in a Lenz Duct Cleaning Service?

When you schedule a duct cleaning service with Lenz Heating & Cooling, you’re getting more than a surface clean. Our thorough process includes:

  • Powerful vacuuming with specialized equipment
  • Deep removal of debris throughout your ductwork
  • Hospital-grade antimicrobial spray to prevent mold and bacteria
  • A full system inspection for buildup, moisture, or damage
  • Optional upgrades for better indoor air quality

Want Cleaner, Healthier Air Year-Round?

Our Indoor Air Quality Package is ideal for homeowners who want to take their air health to the next level. It includes:

  • Professional duct cleaning
  • Patriot Air Purifier installation
  • Filter upgrade
  • Optional whole-home humidifier

 

This package provides complete protection from airborne particles and helps keep your home feeling fresh, clean, and comfortable.

Don’t Forget Your Dryer Vent

Lint buildup in dryer vents is one of the leading causes of house fires! We also offer dryer vent cleaning to remove flammable debris and help your dryer run more efficiently, so your home stays safe and your laundry dries faster.

Keep Your System Running Smoothly with Our Service Agreement

In addition to duct cleaning, regular HVAC maintenance is key to keeping your system efficient and your indoor air clean. With Lenz Heating & Cooling’s Service Agreement, you’ll get perks like seasonal A/C and furnace checkups, priority service, and 20% off parts and repairs– all for just $99/year or $17/month. It’s a simple way to protect your comfort, extend your system’s lifespan, and avoid surprise repair costs.

Why Homeowners Choose Lenz Heating & Cooling

We’re proud to be a locally-owned, veteran-, woman-, and family-operated business that’s committed to honest, high-quality HVAC service across Des Moines and the surrounding areas, including West Des Moines, Waukee, Urbandale, Winterset, Creston, and Clive.

Here’s what makes us different:

Schedule Your Duct Cleaning Today

Cleaner air is just a call or click away. Whether you’re looking to relieve allergies, reduce dust, or improve your HVAC system’s performance, Lenz Heating & Cooling is here to help.

Book your appointment today and ask about our current duct cleaning specials for Des Moines-area homeowners.