How to deep clean a washing machine

In the video, Brian wipes down the door gasket of a front-load washer and measures out a cleaning solution. Front-loaders trap moisture, so regular cleaning keeps odors and mildew away.

Video by Brian Huie on YouTube. Watch on YouTube

How often
Quarterly (Brian's schedule)
Video
33 seconds

How often should you clean a washing machine?

Brian's schedule is quarterly. LG, Samsung and Whirlpool each recommend running the tub-clean cycle once a month, and Samsung suggests cleaning the pump filter about monthly or every 40 washes.

How do you deep clean a front-loader?

  1. Empty the drum and run the tub-clean cycle with the cleaner the manufacturer recommends (a washer cleaner or liquid chlorine bleach, per the manual).
  2. Wipe the door gasket, including under the lip, with a diluted bleach or vinegar solution.
  3. Rinse the detergent dispenser and its inserts in warm water.
  4. Unplug the washer and clean the drain pump filter behind the lower front panel, draining the water into a shallow pan first.
  5. Leave the door and dispenser open afterward so everything air-dries.

Safety notes

  • Never mix bleach and vinegar, and never use undiluted bleach on the gasket.
  • After a hot cleaning cycle, wait about an hour before draining the pump filter.
  • Skip thickened or no-splash bleach, which can over-suds.

Related guides

How to descale and deep clean a dishwasherHow to clean an air purifierAll Home Care Advice guides

Sources

  1. LG: front-load washer maintenance
  2. Samsung: cleaning a front-load washer
  3. Whirlpool: cleaning a front-load washer

Checked October 2026. Manufacturer instructions for a specific model come first. General information, not a substitute for a licensed professional.

From the Home Care Advice by Brian Huie, a principal broker and Realtor with Compass in Seattle.