Dryer repair

How to Replace a Dryer Lint Filter

Direct answer: To replace a dryer lint filter, remove the old filter, compare it carefully to the new one, clean the filter slot, and slide the replacement fully into place without forcing it.

A damaged or missing lint filter can restrict airflow, let lint build up inside the dryer, and make drying slower or less safe. This is usually a quick repair, but the replacement has to match the opening and slide path correctly.

Before you start: Match the filter shape, overall length and width, handle style, and how it slides into the housing before ordering.

Last reviewed: 2026-04-04

Step-by-step fix

Step 1: Make sure the lint filter is really the problem

  1. Pull out the current dryer lint filter and look for torn mesh, a cracked frame, a loose handle, warping, or a filter that no longer sits flat.
  2. Check whether the filter has been missing, fits loosely, or pops up instead of staying seated.
  3. If the dryer has been drying slowly, overheating, or leaving lint where it should not, a damaged filter is a reasonable repair to start with.
  4. If the old filter only has surface lint on it and is otherwise intact, clean it first and make sure the vent system is not the bigger airflow problem.

If it works: You confirmed the existing dryer lint filter is damaged, missing, or fitting poorly and should be replaced.

If it doesn’t: If the filter is intact and fits correctly, clean it and inspect the vent duct and outside vent hood for airflow restrictions before buying parts.

Stop if:
  • You see melted plastic, scorch marks, or signs the dryer has been overheating badly.
  • Part of the old filter has broken off and fallen deep into the dryer where you cannot safely reach it.

Step 2: Set up the dryer and remove the old filter

  1. Turn the dryer off. If the filter opening is close to moving parts or you need both hands to work in a tight area, unplug the dryer for safety.
  2. Open the lint filter access area if needed and pull the old filter straight out using the handle.
  3. Keep the old filter nearby so you can compare it to the replacement before installing anything.

If it works: The old filter is out and the dryer is ready for a quick inspection and cleanup.

If it doesn’t: If the filter will not come out easily, wiggle it gently and check for lint buildup around the edges instead of forcing it.

Stop if:
  • The filter is jammed hard enough that forcing it may break the housing or handle.
  • You find sharp metal edges, broken plastic guides, or obvious damage inside the filter opening.

Step 3: Compare the new filter to the old one

  1. Set the old and new filters side by side on a flat surface.
  2. Match the overall shape, length, width, thickness, handle position, and the direction the filter slides into the dryer.
  3. Check that the frame edges and screen area are laid out the same way so the new filter will seat fully.
  4. If the old filter is warped, compare the new one to the filter opening as well to make sure the fit still makes sense.

If it works: The replacement matches the old filter and looks correct for your dryer.

If it doesn’t: If the new filter is even slightly off in shape or slide direction, do not install it. Recheck compatibility and order the correct replacement.

Stop if:
  • The replacement is clearly the wrong size or style for the filter housing.

Step 4: Clean the filter slot before installing the new part

  1. Use a flashlight to look down into the filter slot and around the opening.
  2. Vacuum out loose lint with a crevice tool.
  3. Use a soft brush to loosen lint packed near the top of the housing, then vacuum again.
  4. Remove any lint sitting on the sealing surfaces where the filter frame rests so the new filter can sit flat.

If it works: The filter housing is clean enough for the new filter to slide in and seal properly.

If it doesn’t: If you still see lint deeper inside, remove what you can safely reach and plan a more complete dryer and vent cleaning soon.

Stop if:
  • You find a broken piece of the old filter lodged deep in the dryer.
  • You uncover heavy lint buildup far below the filter slot that you cannot safely remove from this opening.

Step 5: Install the new dryer lint filter

  1. Hold the new filter in the same orientation as the old one.
  2. Slide it into the filter slot slowly and evenly without bending the frame.
  3. Push it in until it is fully seated and the handle rests where it normally should.
  4. Pull it back out once and reinsert it to confirm it moves smoothly and does not bind.

If it works: The new dryer lint filter slides in smoothly and sits fully seated in the housing.

If it doesn’t: If the filter rubs, tilts, or will not seat fully, remove it and recheck orientation, debris in the slot, and part fit before trying again.

Stop if:
  • The filter must be forced to go in.
  • The housing appears bent, cracked, or too damaged to hold the filter correctly.

Step 6: Test the dryer in real use

  1. Run the dryer for a few minutes with a normal load or a few damp towels.
  2. Check that the filter stays seated during operation and is easy to remove afterward.
  3. Look for normal airflow and make sure lint is collecting on the screen instead of bypassing it.
  4. After the short test, remove the filter and confirm it caught lint evenly across the screen.

If it works: The filter stayed in place, caught lint normally, and the dryer operated with normal airflow.

If it doesn’t: If drying is still slow or the dryer still seems too hot, inspect the vent hose and outside vent hood next because airflow restriction may be elsewhere.

Stop if:
  • You smell burning, see scorching, or the dryer shuts down from overheating during the test.
  • Lint is bypassing the new filter, which points to the wrong part or a damaged filter housing.

Replacement Parts

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FAQ

Can I use the dryer while waiting for a new lint filter?

It is better not to. A missing or badly damaged filter can let lint move deeper into the dryer and reduce safe airflow.

Why replace the lint filter if I can still clean it?

Cleaning helps only if the filter is intact. Replace it when the mesh is torn, the frame is cracked or warped, or it no longer fits snugly in the housing.

What if the new filter looks close but not exact?

Do not force it. Small differences in size, thickness, or handle position can keep the filter from sealing or seating correctly.

Will a new lint filter fix slow drying by itself?

Sometimes, especially if the old filter was damaged or missing. But slow drying is also commonly caused by lint buildup in the vent hose or outside vent hood.

How do I know the replacement is working?

After a short drying cycle, the filter should stay seated, remove easily, and show lint collected on the screen. The dryer should also have normal airflow and drying performance.