Answer

Can Range Hood Filters Go in the Dishwasher?

Range hoods may use metal grease filters, charcoal filters, or both. Those filters perform different jobs and are maintained differently, so the material and hood design matter more than the fact that both are called 'filters.'

Quick answer

It depends on the filter. Whirlpool says many metal grease filters can go in the dishwasher when the owner's manual permits it, while charcoal filters cannot be washed and should be replaced according to the model guidance.

depends

The answer

Many metal grease filters can go in the dishwasher if the range-hood manual says they are dishwasher-safe. Charcoal filters should not be washed; Whirlpool says they need replacement rather than dishwasher cleaning.

Why

Metal grease filters are designed to capture grease and are often reusable. Charcoal filters are used for odor control in many recirculating or ductless hoods and are not treated as washable by Whirlpool's guidance. Because models differ, the owner's manual has the final say.

When it is usually OK

  • The filter is a metal grease filter.
  • The owner's manual explicitly allows dishwasher cleaning.
  • The filter fits securely without interfering with dishwasher operation.

When you should not

  • The filter is charcoal or carbon.
  • The manual says hand-wash only or replace rather than wash.
  • The filter is damaged, has a non-washable component, or its type is uncertain.

Risks and exceptions

  • Dishwashing a non-washable filter can ruin it.
  • Grease filters may still require soaking or hand cleaning if the manual does not approve dishwasher use.
  • A clean grease filter does not replace a spent charcoal filter in a recirculating hood.

Best practice

Identify the filter type and check the range-hood manual. Wash reusable metal filters only by an approved method and replace charcoal filters at the interval specified for the model.

Alternatives

  • Hand-wash a reusable metal filter with warm soapy water if the manual recommends it
  • Replace a charcoal filter with the correct model-specific part
  • Use the manufacturer's approved cleaning method for specialty filters

Frequently asked questions

Are metal range hood filters dishwasher-safe?

Many are, according to Whirlpool, but the owner's manual should confirm dishwasher use for the specific model.

Can charcoal range hood filters be washed?

Whirlpool says charcoal filters cannot be washed and should be replaced.

How often should I clean a grease filter?

Frequency depends on cooking habits and the hood. Follow the maintenance interval in the model manual.

Can I wash every filter that looks metallic?

Do not assume so. Confirm the filter type and cleaning method in the owner's manual.

Sources

  1. Range Hood Maintenance Checklist: Cleaning & Care Tips — WhirlpoolOfficial

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Written by Mapiance Editorial Team

The Mapiance Editorial Team researches, writes, reviews, and maintains practical guides and explainers for MAPIANCE.

Reviewed by Mapiance Editorial Team

Published Sep 30, 2026 · Updated Sep 30, 2026 · Verified Sep 26, 2026