We Are The Lehigh Valley's Premier BPI Org Driven Aeroseal Installer

Why Traditional Duct Sealing Methods Just Don’t Work

Legacy duct sealing relies on manual patching and guesswork. 
The results? 
Minimal energy savings — and no meaningful comfort impacts. 

After years of field experience using tapes, mastics, and manual patching, we’ve seen the truth: traditional duct sealing methods simply may not yield any measurable results, even after long days of labor, diagnostic testing consistently shows little or no reduction in leakage.

Don't Settle For Less

All Leaky Ducts Cause Decreased System Performance

Some contractors who still use the outdated legacy style techniques skip the post-test entirely, because the data would reveal the same story — it just didn't work.
Discover why legacy duct sealing methods fail to deliver real savings. Project Probono uses AeroSeal® to cut duct leakage by up to 95%, improve airflow, and verify results for homes across the Lehigh Valley.

You’ll Feel The Difference Immediately

Aeroseal improves comfort in your home immediately, removing “dead zones”, and evening out temperatures in EVERY room and balancing air flow and humidity, so you can truly get the most out of your furnace, air
conditioner and any smart thermostat and climate control technology.

Get A Better Performing System

Cleaning and Aerosealing your ducts can help your HVAC system perform more effectively. Duct cleaning helps remove dust, debris, and buildup already inside the duct system, while Aeroseal helps seal hidden leaks that waste conditioned air. Together, they can help deliver more air from your vents, improve home comfort, and support longer system life.

Increase Your HVAC Efficiency

Sealing your ducts allows the maximum amount of air to be delivered to the rooms throughout your home as it should. This allows the home to reach your desired temperature much faster, making it much more efficient.

Save Up To 30% On Your Energy Bills

This is a huge deal! A benefit you can truly see and feel in your wallet. You can realize an annual savings of up to $850 per year on your heating and cooling bills.

Aeroseal For Indoor Air Quality

Are you tired of a never ending battle with dust?

Leaky return ducts make for a dusty home.

Pollutants from unconditioned spaces get sucked into your ducts leaving you with lots of dust and poor air quality.

Sealing air return ducts is important to you and your family’s health and well-being. The American College of Allergy, Asthma & Immunology estimates that 50% of all illnesses are caused by poor indoor air quality (IAQ). The EPA lists indoor pollution as one of the top five environmental risks to public health, causing 8.5 million deaths each year.

Leaky return ducts will result in having:

  • Dusty home and more frequent filter changes
  • Poor and unhealthy indoor air quality
  • Uncontrollable humidity problems
  • Possible mold growth inside of your ducts from moisture
  • Increased energy consumption

Duct Cleaning and Aeroseal — A Better Sequence

Cleaner ducts are helpful. Tighter ducts are critical. Together, they support a better-performing HVAC system.

Duct cleaning addresses debris, dust, and buildup already inside the duct system. Aeroseal addresses the leakage pathways that allow attic air, basement air, crawlspace air, garage air, and building-cavity air to enter or escape through the duct system.

As a Rotobrush Certified Master ADCS, Project Probono can evaluate whether duct cleaning belongs before sealing, after sealing, or as part of a broader duct-system improvement plan.

The goal is not just cleaner ducts — it is a cleaner, tighter, better-performing HVAC distribution system.

  • Helps remove dust, debris, and buildup already inside the duct system
  • May be recommended before Aeroseal when ducts show visible contamination or construction debris
  • Allows duct sealing to address the leakage pathways after the system has been cleaned
  • Supports a cleaner, tighter, better-performing HVAC distribution system
     

Aeroseal For Energy Savings

Do you cringe every time you see your energy bill?

With Aeroseal, you can put that hard-earned money back in your pocket.

The U.S. Department of Energy reports the typical home may lose from 25 to 40% of its conditioned air due to leaky ducts. As a result, your furnace or AC unit works harder and longer, consumes much more energy, and wears out sooner.

For you, this means sky-high utility bills and a shortened system life. The good news is, our simple and easy solution can save you money by saving you energy.

Sealing your leaky ducts will result in:

  • Reduced energy consumption
  • Lower energy bills
  • Increased system performance
  • Longer system life

Don’t let your old ducts keep you from getting the high performance you are paying for

“Buying new high-efficiency heating and cooling equipment and hooking it up to a typical leaky duct system is like buying a fuel-efficient car — and filling it at a gas pump with a leaking hose.”
Certified Aeroseal duct sealing system operated by Project Probono LLC, a BPI-certified home performance contractor, sealing HVAC duct leakage in a Lehigh Valley Pennsylvania residence using computer-verified diagnostics.

Increase Your HVAC Efficiency

System Efficiency Solutions

Does your current system seem to run non-stop, short cycle or do you have rooms
that are too hot or too cold?   It’s rare to find a unit that actually is undersized. More often, it's just the opposite with duct system leaks, missing insulation, or inadequate maintenance.

What Are The Advantages Of Sealing Ducts?

In addition to greater airflow coming out of your supply vents, sealing your return ducts blocks out all the filthy dust, dirt, and allergens, providing the fresh air that you would expect it to. 

Should Duct Cleaning Be Done Before Aeroseal?

In some homes, yes. If the duct system contains heavy dust, construction debris, or visible contamination, duct cleaning may be recommended before Aeroseal. Cleaning addresses material already inside the duct system; Aeroseal addresses the leakage pathways that allow conditioned air to escape or unwanted air to enter.

Does Aerosealing Reduce Dust & Allergens To Create a Cleaner Environment

Yes. Sealed return ducts help reduce the amount of dust, dirt, allergens, and other pollutants being pulled into the duct system and circulated through the home.

Can Aerosealing Control Humidity Issues and Avoid Mold Growth?

Yes, sealing your air returns will block humid and unconditioned air from entering the system and eliminate the threat of mold growth inside your ducts.

 

Control Humidity Issues and Avoid Mold Growth

Why It’s Also Important to Seal Air Return Ducts

Most people assume that furnace filters are enough to collect the average amount of dust being circulated inside their home, but a leaky return will cause you to replace filters at a faster rate and if left in too long can put strain on your system.

An unsealed air return duct system not only sucks in dirt, dust, allergens, smelly odors, and other pollutants from attics, basements, crawlspaces, and interior walls, but it also brings in humidity from those very same spaces. 

The introduction of humidity into the ductwork causes comfort issues, and can also lead to mold growth. Sealing your return ducts eliminates the threat of moisture and mold as well as block out all those pollutants from being introduced into your home and being recycled over and over again every day.
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort
Lehigh Valley Home Performance Project Probono LLC And Aeroseal For Home Comfort

Get A Great Night’s Sleep Too

Another benefit of Aeroseal is by sealing your ducts you eliminate those stuffy upstairs rooms that are so uncomfortable in the warmer months because the conditioned air isn’t reaching them.