Blog - MaxSeal

8 Best Ways to Fix Hot and Cold Rooms, Ranked by Cost and Impact

If some rooms in your home are always too hot or too cold, start with the free fixes: check the filter, open the registers and clear the returns. If that doesn’t work, measure before you spend. A duct leakage test plus a room-by-room airflow reading shows exactly why a room is starved, and MaxSeal’s test…

Duct Sealing vs. Duct Cleaning: What’s the Difference and Which Do You Need?

If your home feels dusty or some rooms never get comfortable, you may be wondering whether your ducts need cleaning or sealing. Duct cleaning removes dust and debris that has built up inside your ducts. Duct sealing closes the leaks that let conditioned air escape and let dusty attic, wall or crawl-space air get pulled…

Aeroseal vs. Manual Duct Sealing vs. Duct Replacement: Which One Fixes Leaky Ducts?

If your ducts leak, you have three ways to fix them. Aeroseal seals leaks from the inside, reaches ducts hidden in walls, floors and ceilings, and gives you a measured before and after result. Manual sealing with mastic or foil tape works well on ducts you can see and reach, and costs less. Duct replacement…

Aeroseal Results: What 38 Bay Area Duct Sealing Jobs Actually Delivered (2026 Data)

You want to know whether Aeroseal actually works before you pay for it. Across 38 HVAC systems MaxSeal sealed with Aeroseal in the Bay Area, total system leakage fell from an average of 400 CFM to 54 CFM, an 86% reduction. Measured airflow at the supply registers rose by an average of 47% (median 38%),…

Unlocking Comfort and Savings: The Advantages of Duct Sealing for Bay Area Homes

Duct sealing with MaxSeal’s Aeroseal tech improves Bay Area home comfort, cuts energy bills by 10-25%, enhances indoor air quality, and seals up to 95% of duct leaks quickly and non-invasively.

Achieve Even Home Temperatures with Duct Sealing: A Simple Solution

Duct sealing with Aeroseal stops air leaks, balances home temperatures, lowers energy bills by 10-25%, improves air quality, extends HVAC lifespan, and may qualify for tax credits.

Understanding HVAC Duct Leakage and Its Hidden Costs

HVAC duct leaks waste up to 30% of energy, raising bills and causing uneven temperatures. MaxSeal’s Aeroseal tech seals ducts efficiently, boosting comfort, cutting costs, and reducing carbon footprint.