Does your house smell strange when you turn on the heat? From burning dust to musty air ducts, discover what those furnace odors mean, which smells are normal, and when it’s time to call a professional.
Why NADCA Certification Matters More Than Ever in Professional Air Duct Cleaning
NADCA certification and industry standards are increasingly important when selecting an HVAC cleaning contractor. Discover the difference between following NADCA standards and holding verified professional credentials.
Fire, Flood, or Smoke Damage? Your Homeowners Insurance May Cover HVAC and Air Duct Cleaning
Following a fire, smoke, or water damage event, your HVAC system may need professional cleaning. Learn when air duct cleaning may be covered by homeowners insurance and why restoration contractors should involve HVAC specialists early.
The Forgotten Return Vent: The Part of Your HVAC System You Probably Never Clean
Your return air vent plays a vital role in your HVAC system, but it’s often overlooked. Discover how dust and pet hair accumulate, the warning signs to watch for, and why keeping return vents clean matters.
What’s That Black Stuff Around My Vents?
Noticed black or dark staining around your air vents? It doesn’t automatically mean mold. Learn what can cause discoloration around HVAC registers, from ordinary dust and air leaks to soot and moisture.
Your Furnace Filter Isn’t Cleaning Your Air Ducts
Your furnace filter plays an important role in keeping your HVAC system cleaner—but it doesn’t clean your air ducts. Learn the difference between filtration and professional air duct cleaning.
Out of Sight Doesn’t Mean Clean: What Could Be Hiding in Your HVAC System?
You wash your car because you can see the dirt. But much of your HVAC system is hidden from view. Learn what can accumulate inside and why out of sight doesn’t necessarily mean clean.
Can Dirty Air Ducts Trigger a Commercial Fire Alarm?
Dust, lint, debris and other contaminants can accumulate inside commercial HVAC systems without anyone realizing it. A recent sales conversation shows why air duct cleaning may be an overlooked opportunity for retailers and other commercial facilities.
Your Pet’s Hair May Be Getting Past Your HVAC Filter
Pet hair doesn’t just collect on floors and furniture. It can make its way into your HVAC system and even become matted around coils. Here’s what pet owners should know about pet hair, filters and keeping their HVAC system cleaner.
Celebrating the People Who Make a Difference This Labor Day
This Labor Day, Mr. Duct Cleaner celebrates the hardworking people who bring dedication, skill, and pride to their jobs every day—including the team members who help us deliver exceptional service to the communities we serve.











