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Clean Supply Vents Bi-Annual

How to Clean HVAC Supply Vents

Cleaning your supply registers (vents) keeps your floors looking clean and prevents dust from being blasted into the room every time the AC turns on.

Time Required Varies
Difficulty Varies
DIY Skill Varies

Why It Matters

Remove loose dust from the vent. Remove the cover if appropriate.

Before You Start

  • Turn off the HVAC system.
  • Use a vacuum with a brush attachment.
  • Remove the vent cover only if practical.

Step-by-Step Guide

1

Remove loose dust from the vent.

2

Remove the cover if appropriate.

3

Wash the cover with mild soap.

4

Vacuum accessible dust around the opening.

5

Allow the cover to dry completely.

6

Reinstall it securely.

7

Check that airflow is not obstructed.

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Common Mistake to Avoid

Rushing through the process or using the wrong tools. Always use appropriate gear and follow recommended guidelines.

Frequently Asked Questions

When is professional duct cleaning warranted?

The EPA suggests duct cleaning only if: there is substantial visible mold growth, the ducts are infested with vermin, or the ducts are clogged with excessive amounts of dust and debris being released into the home.

Related Maintenance Tasks

How to Inspect Your Home's Exterior Drainage

Exterior Drainage • Varies

How to Clean HVAC Return Grilles

HVAC Return Grilles • Varies

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