Breathe Better, Live Better.

Purify the air in your home with Clean Seal™

Residential Air Duct Sealing

Clean Seal™ improves your indoor air quality and safeguards your health.

This unique two-step process begins by meticulously cleaning your ductwork to remove accumulated dirt, dust, and allergens. Then, the latest technology is used to seal any leaks, cutting off the path for new pollutants and ensuring your environment remains pure and protected.

Our Process




Clean Seal™ Advantage

Revitalize the air quality in your home and so much more:

Increased Airflow

Increased Airflow

Clean Seal's patented sealing process eliminates leaks in your ductwork, even the ones you can’t see, facilitating a smoother, more consistent flow of air.

More Even Temperatures Throughout the Home

More Even Temperatures Throughout the Home

By optimizing the efficiency of your ductwork, Clean Seal ensures that conditioned air is evenly distributed throughout your home. No more hot or cold spots in different rooms!

Enhanced HVAC Performance

Enhanced HVAC Performance

Leak-free ductwork means your HVAC system doesn't have to work overtime to maintain your desired temperature, leading to improved system performance.

Better Humidity Control

Better Humidity Control

By maintaining optimal humidity, Clean Seal helps prevent the growth of mold and mildew, ensuring a healthier living space.

Increased Airflow

Guaranteed Results

The Clean Seal process offers you clear, proven results. We use advanced technology to check and fix air leaks, then give you a simple report showing the before and after—so you can see the difference our service makes with no guesswork.

More Even Temperatures Throughout the Home

Earn Money Back

Get an energy bill savings and improve your home's air quality with Clean Seal. Ductwork Sealing can result in Heating and Air Conditioning Energy reduction, saving you money while you make your home healthier.

Learn more about Clean Seal™

Discover the power behind Clean Seal™ with our patented Aeroseal technology, a proven innovation featured in This Old House, CNBC, the Today Show, and Green Builder Magazine. Click on the logos below to learn more!

This Old House  CNBC  Today Show  Green Builder
Aeroseal House Sealed Graphic

The Clean Seal™ Process: The best air quality your home can get.

 1. Technician Arrival: A Clean pro will arrive at your home at the scheduled time, ready to begin the duct cleaning and sealing process.

 2. Initial Inspection: The homeowner will guide the technician to the HVAC system and all register locations, enabling a thorough assessment of the ductwork layout.

 3. Duct Cleaning Setup: The technician will set up the specialized duct cleaning equipment, carefully preparing your system for a comprehensive clean.

 4. Sealing Registers: All air registers will be temporarily sealed for the cleaning process and ensure no debris escapes into your home.

 5. Duct Cleaning: Using a high-powered, whip-like cleaning tool, the technician will meticulously clean each register and duct, removing accumulated dust, debris, and contaminants.

 6. Duct Sealing Preparation: Once the ducts are clean, the technician will switch equipment, connecting the Aeroseal duct sealing machine to prepare for the sealing process.

 7. Pre-Seal Diagnostic: The technician will conduct a pre-seal test to assess and document the initial level of duct leakage, providing a baseline for the sealing process.

 8. Duct Sealing: With the Aeroseal technology, the technician will then seal the ductwork from the inside, targeting and eliminating leaks, ensuring no future air loss or contaminant entry.

 9. Post-Seal Verification: After the sealing process, a post-seal report will be generated, detailing the effectiveness of the seal and the significant reduction in air leakage.

 10. Equipment Dismantling: The technician will disconnect the Aeroseal duct sealing machine and remove all seals from the registers, restoring your HVAC system to its optimal setup.

 11. Clean-Up and Review: The technician will ensure that all equipment is packed away and the work area is left clean. They will then review the completed job with the homeowner, providing the post-seal report and discussing the improvements in air quality and system efficiency.

 12. Completion: With the job successfully completed, the technician will provide any final instructions or recommendations, ensuring the homeowner is fully satisfied with the service delivered.


Clean Seal™ FAQs

Can you fix my hot and cold rooms?
Yes! Sealing your vents and ducts directs the air where it’s needed, rather than into unused areas like your basement, attic, or crawl space. This significantly improves uneven temperatures in your home. In fact, homes with temperature differences of up to 10 degrees have seen these reduced to just 1 or 2 degrees after sealing.
What about larger holes?
Our technology is recommended for leaks 5/8 inches in diameter or smaller, where it performs best. However, the Clean Seal process can seal almost any size leak. Large holes are typically identified and manually sealed during the initial inspection before the automated sealing begins.
What if there is excess sealant? Where does it go?
Some of our formula may leak into the places where your air was previously leaking – attics, garages, and wall cavities. As part of our process, we will set up professional-grade air filters/air scrubbers to suction any sealant that escapes into your living areas.
If I have my ducts sealed, can they be cleaned in the future?
Yes. All duct materials (sheet metal, flex, duct board, etc.) can be successfully cleaned after sealing. The sealant formula is durable and will remain flexible enough to withstand subsequent cleaning over time.
How long does this stuff last?
All Clean Seals include a 10-year warranty. However, the sealant has been lab-tested to last up to 40 years.
How long does it take for the sealant to completely dry?
The dry time can vary based on the size of your duct system and the amount of leakage. However, most jobs dry within about 2 hours.

Check Out This Before & After!

Check out our Photo Gallery to view more examples of what we do best.

Before and After of Residential Dryer Vent

Long's Cleaning

Phone: 740-676-2178
Email: [email protected]

Monday-Friday: 8:00 am–5:00 pm
Saturday: 10:00 am–3:00 pm

Air Duct Cleaning Air Duct Sealing Dryer Vent Cleaning Auto & RV Interiors Carpet Cleaning Drapery Cleaning Hardwood & Laminate Cleaning Anti-Allergy Cleaning Upholstery & Furniture Cleaning Oriental & Area Rug Cleaning Pet Odor & Stain Removal Roof Cleaning House Washing Tile & Grout Cleaning Virus & Disinfectant Treatments Wall Cleaning



We Guarantee you will have the Absolute Best Cleaning you’ve ever had, performed by the most caring, concerned specialist you’ve ever met! If for any reason you are not delighted, we will do “whatever it takes” to please you. We want your highest expectations to be met...even more, than you do!

Contact us today!

Phone: 740-676-2178
Email: [email protected]

Hours of Operation

Monday-Friday: 8:00 am–5:00 pm
Saturday: 10:00 am–3:00 pm