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Poor Airflow

Weak or no air coming from your vents despite the system running.

Weak airflow from vents reduces comfort and system efficiency. Multiple factors can restrict air movement through your HVAC system, from simple filter issues to major duct problems.

Quick Checks You Can Do

  • 1
    Replace air filter
  • 2
    Ensure all vents are fully open
  • 3
    Check for furniture or items blocking vents
  • 4
    Listen for blower motor running
  • 5
    Feel airflow strength at multiple vents throughout home

Possible Causes

Clogged air filter (most common)
Blocked or closed supply vents
Duct leaks losing air before reaching rooms
Blower motor problems
Dirty evaporator coil
Collapsed or crushed ductwork
Undersized ductwork for system

Professional Solutions

Filter replacement
Duct cleaning
Duct sealing and repair
Blower motor repair or replacement
Evaporator coil cleaning
Ductwork repair or replacement
Duct system redesign

Poor Airflow FAQ

Common questions about this issue

There are several potential causes: Clogged air filter (most common), Blocked or closed supply vents, Duct leaks losing air before reaching rooms. A professional diagnosis can identify the exact issue with your system.

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