How to Clean a Range Hood

wiping a rangehood with a rag

If your range hood feels a bit sticky, smells a bit off, or sounds like it’s working harder than it should, it probably needs a proper clean. Grease builds up quicker than most people think, especially if you cook often.

Here’s how you can get your range hood looking squeaky clean again. 

Why Range Hood Cleaning Is More Important Than You Think

Most people ignore the range hood. It’s out of sight, so it gets left until it’s properly grimy. The problem is, once it’s dirty, it stops doing its job properly.

Here’s what’s actually going on:

  • Grease clogs the filters, which cuts down airflow
  • Cooking smells hang around instead of being pulled out
  • Built-up grease can become a fire risk
  • The motor ends up working harder than it should
  • That sticky residue slowly spreads to nearby cabinets and walls

How Often Should You Clean a Range Hood?

It really comes down to how often you cook and what you’re cooking.

A simple guide:

  • Light cooking: every 2 to 3 months
  • Regular home cooking: about once a month for the filters
  • Heavy or oily cooking: every 2 to 3 weeks

Not sure where you land? A quick check usually tells you:

  • Surfaces feel sticky
  • You can see grease sitting on the filters
  • The fan doesn’t seem as strong as it used to be

What You’ll Need

Basic supplies:

  • Dish soap
  • Baking soda
  • White vinegar
  • Microfibre cloth or sponge
  • Soft brush or an old toothbrush
  • Gloves
  • Screwdriver if your filters are fixed in place

Optional but useful:

  • Commercial degreaser for tougher buildup

Step-by-Step: How to Clean a Range Hood Properly

1. Turn Off the Power

Start by switching it off at the wall or unplugging it. 

2. Remove the Filters

Most filters slide or unclip without much effort. If they don’t, don’t force them. Check the manual instead.

3. Soak the Filters

Fill your sink or a bucket with hot water, then add 1 to 2 tablespoons of dish soap and about ½ cup of baking soda for a full sink.

  • Let them soak for 15 to 20 minutes
  • This is what loosens the grease so you’re not scrubbing forever

4. Scrub and Rinse

Grab a soft brush and give them a proper scrub.

  • Focus on corners and edges where grease builds up
  • Rinse them well with hot water
  • Leave them to air dry completely

5. Clean the Exterior

Use warm soapy water with a few drops of dish soap, or mix equal parts white vinegar and water. 

  • Wipe down the outer surface
  • If it’s stainless steel, wipe with the grain
  • Skip anything abrasive so you don’t scratch it

6. Wipe the Interior

Carefully clean what you can reach inside.

  • Focus on visible grease near the fan
  • Leave any wiring alone

7. Dry and Reassemble

Make sure everything is fully dry before putting it back together.

  • Damp filters tend to trap smells
  • Once everything’s back in place, turn the power back on
a clean rangehood in a kitchen

How to Clean Different Types of Range Hood Filters

Not all filters are the same, so it helps to know what you’re working with.

Metal Mesh Filters

These are the most common in homes.

  • Best cleaned with soaking and light scrubbing
  • Keeping on top of it stops grease from building up

Baffle Filters

Usually found in more heavy-duty or premium hoods.

  • Some can go in the dishwasher, but it’s worth checking your manufacturer’s instructions first

Charcoal Filters

Used in ductless systems.

  • These aren’t washable
  • They need replacing every 1 to 3 months depending on use

How to Remove Heavy Grease Buildup

If it’s been a while, you might be dealing with stubborn grease on the filters or the hood itself. That’s normal.

Here’s what actually helps:

  • Use a baking soda paste on the worst spots
  • Let your cleaner sit for a few minutes before wiping
  • Go over it again if needed instead of scrubbing too hard

What to avoid:

  • Steel wool or anything too harsh
  • Strong chemicals that can damage the finish

Common Mistakes That Make Cleaning Harder

  • Leaving it too long between cleans
  • Using harsh products that damage surfaces
  • Skipping the filters completely
  • Putting filters back while they’re still damp
  • Cleaning the outside but ignoring the inside

Most of this comes down to putting it off. Once you stay on top of it, it’s so much easier to manage. 

Natural vs Commercial Cleaners

Natural options:

  • Vinegar and baking soda work well
  • Simple, effective, and easy to use

Commercial degreasers:

  • Better for heavy buildup
  • Work faster when things are more stubborn

The best approach is to keep it simple most of the time, and only bring out the stronger stuff when you need it.

Maintenance Tips to Keep It Cleaner for Longer

Once it’s clean, keeping it that way is much easier.

  • Wipe the exterior once a week
  • Clean the filters about once a month for regular use, or every 2 to 3 weeks if you cook often or use a lot of oil
  • Always run the fan while cooking
  • Let it run for a few minutes after you’re done
  • Try to keep grease splatter under control where you can
a close up of a range hood

When It’s Time to Call Simone’s Cleaning Services

If you’d rather not deal with it at all, it’s time to get a professional to do it. You might want to bring in help if:

  • The grease is thick and not budging
  • It hasn’t been cleaned in a long time
  • There’s a smell that won’t go away
  • You just don’t have the time for it

Simone’s Cleaning Services is a Melbourne-based, family-run business that’s been around since 2017, known for being reliable and properly detail-focused.

Here’s why the city trusts us: 

So if your range hood has gone past the point of a quick fix, or you just don’t feel like scrubbing grease, getting it done professionally saves you the hassle. Contact us today to book a cleaning schedule!

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About the Author

Simone Bartolo

Simone Bartolo is the founder of Simone’s Cleaning Pty Ltd, a Melbourne-based family business established in 2017. She is committed to delivering reliable, professional, and tailored cleaning services across a range of industries, with a strong focus on quality, integrity, and client care.