top of page

How to clean range hood filter? [EXPERT GUIDE]

Cleaning Range Hood Filter

Need guidance on how to clean range hood filter? Learn how to clean your greasy range hood filters here.



Keeping your kitchen safe and clean starts with understanding when and how often to clean your rangehood filter. In this post, we’ll break it down for you with simple tips and easy steps. You’ll learn why regular cleaning is essential and how to do it effectively. Whether you cook a lot or a little, this step-by-step guide will help you keep your range hood running smoothly. Keep reading to discover more!




Table of Contents:


 

What is the purpose of range hood filters?


Range hood filters are important for keeping your kitchen clean and safe. They catch grease and oil particles from cooking. Without them, grease would build up in the ventilation system. This can create a fire hazard and make the range hood less effective. Filters trap grease, smoke, and odors. This helps improve indoor air quality. They stop these particles from spreading around your home. This helps avoiding bad smells and preventing health issues. Filters keep grease and other particles from clogging the range hood and ducts. This helps the ventilation system work better and last longer. By capturing grease and particles, filters reduce residue on kitchen surfaces. Making it easier to keep your kitchen clean.



 

Types of Kitchen Hood Filters


There are several types of filters. Each designed to capture grease particles, smoke, and odors in different ways. You can categorize them into exhaust filter and filter for recirculation systems. Here's the overview of kitchen rangehood filter types:


Exhaust Filters for ducted hoods:

You will find high-quality filter options such as:


  • aluminum range hood filter

  • Stainless Steel filters and Baffle Filters.


Stainless steel and aluminum filters are typical for residential range hoods. They are often reusable filter and do not need regular replacement. Baffle Filters are often used in commercial kitchens. Those typical restaurant hood filters are made of stainless steel. They use overlapping baffles to direct airborne particles into a collection tray. They are durable and efficient. Broan Elite E64000 Series Hood is an example for a baffle filter hood.


Other Types include Fiberglass and paper filters. They are common in older kitchen hood designs. You need to replace those disposable filters to maintain your hood's efficiency. Yet, they aren't as widely used today due to advancements in filter technology. Modern kitchen hoods use more efficient and durable filters like mesh and baffle.


Recirculation System Filter

Charcoal filters, or carbon filters, are used in recirculation range hoods.

charcoal rangehood filters absorb odors and smoke. These filters are not washable and need regular replacement. The German brand berbel offers a maintenance free filter solution. berbel permalyt® recirculation filter is the first recirculation filter system to renew itself. Unfortunately, it is not available in the US yet.

 


 

Hood Filter Maintenance: How often should I clean my greasy filters?


Cleaning greasy exhaust fan filters is crucial to prevent fat build-up. Fat build-up can cause a fire hazard over time. Regular cleaning helps filters capture grease efficiently. This keeps airflow and ventilation in the kitchen optimal. It also stops fat from hardening, which can make it almost impossible to remove. Regular cleaning extends the life of the filters and the range hood system. The frequency of cleaning your filters depends on your cooking habits, cooking style, and hours of cooking.  Here is rule of thumb guidelines you can find on the web:


Cooking Frequency

Cleaning Interval

Heavy Use (frequent frying/grilling)

Every month

Moderate Use (cooking a few times a week)

Every 2-3 months

Light Use (rare cooking/low-fat meals)

Every 6 months

Note: These are general guidelines found online. Yet, we recommend monthly cleaning routines.

Cleaning your filter at least once a month avoids build-up, no matter how often you use it.


 

EXPERT ADVICE – Clean your vent hood filter at least once a month

Here’s why: Fat hardens in a filter because of temperature, type of fat, and air circulation. When fat cools and is exposed to air, it solidifies. In the kitchen, this cooling can happen quickly on the filter. Animal fats harden faster than vegetable oils because they solidify at higher temperatures. The air passing through the filter also affects how fast fat hardens. Colder air makes the fat solidify quicker. Over time, even liquid fats can become thick and solid. The more fat that builds up on the filter, the faster it hardens, as layers of fat trap cooler air.


NOTE: Fat can harden in the filter within days to weeks, depending on how often you cook and the types of fats used. Regular cleaning prevents excessive buildup and clogged filters.



 

Step-by-Step Guide to Cleaning Your Kitchen Range Hood Filter


Cleaning your filter is crucial for maintaining a clean and safe kitchen environment. Follow these detailed steps to ensure your filter remains effective:


  • Gather Materials: Prepare liquid dish soap, baking soda, paper towels, dish towel, non-abrasive brush, nylon-bristled brush, and liquid spray-on degreaser.


  • Remove the Filter: Turn off your range hood and detach the metal grease filter


  • Prepare Soapy Solution: Fill your sink with warm water and add a few drops of liquid dish soap. Mix in a quarter cup of baking soda to create a potent cleaning solution. Use boiling water for better results.


  • Soak the Filter: Submerge the filter in the soapy water solution. Ensure its fully covered. Allow it to soak for several hours to dissolve grease and food particles.


  • Scrub Thoroughly: Use a non-abrasive scrub brush or nylon-bristled brush. This allows you to gently scrub the filter. Focus on areas with heavy grease buildup.


  • Rinse with Clean Water: Rinse the filter under clean water. Remove any remaining soap residue and debris.


  • Optional Degreasing: For persistent grease, apply liquid spray-on degreaser. Let it sit as per the product's instructions.


  • Dry Completely: Pat the filter dry with paper towels or a clean dish towel to remove excess water.


  • Reinstall the Filter: Once dry, carefully place the filter back into your range hood. Make sure it's securely in place.


Dishwasher Method: Some metal filters are dishwasher safe. Check your filter's manual to see if this applies. If they are, you can clean them in the dishwasher once a month.



 

Preventive Measures & Maintenance Tips for Your Kitchen Range Hood Filter


Regular Maintenance is the most important part when it comes to your hood filters. It will prevent grease fires and reduce cooking smells. Clean them regularly to prevent grease buildup and maintain efficiency. Yet, don't disregard these methods, which will help you keep your filters in good condition:


  • Avoid Harsh Chemicals: Use baking soda and liquid dish soap instead of harsh chemicals. Ammonia or super washing soda may cause damage.


  • Dishwasher-Safe Filters: Check if your filter is dishwasher-safe. While using your dishwasher is faster than manual cleaning it may cause damage. Check if you can use your dishwasher for cleaning.


  • Microfiber Cloths: Use microfiber cloths for gentle wiping of the range hood exterior.


  • Check Effectiveness: After cleaning, ensure the filter is fully dry. Further, make sure it is reinstalled properly for optimal performance.


NOTE: Stick to a regular cleaning schedule. This keeps your kitchen ventilation system working efficiently. It also reduces the risk of grease fires.



 

Deep Cleaning Methods: How to Deal with Hardened Fat in Filters


To deal with hardened fat in filters, try these cleaning options:


  • Soaking: Soak the filter in hot water and a strong degreaser or dish soap. Let it sit for several hours or overnight in your kitchen sink.


  • Baking Soda and Vinegar: Sprinkle baking soda on the filter, then pour vinegar over it. This helps break down the hardened grease.


  • Baking Soda Paste: Effective for dealing with stubborn hardened fat. Mist it with water to create a paste-like consistency. Apply it to the filter and let it sit for a while before scrubbing it away.


  • Ammonia: Put the filter in a sealed bag with a small amount of ammonia. Let it sit for several hours or overnight. Use ammonia in a well-ventilated area and wear gloves.


  • Scrubbing: After soaking, scrub the filter with a stiff brush or non-abrasive pad. This allows you to remove softened grease.


  • Commercial Degreasers: Use commercial kitchen degreasers for tough grease. Follow the instructions on the product. Those potentially include harmful chemicals.


  • Boiling Water: Pour a pot with boiling water over the filter to melt some of the hardened fat. It will make it easier to scrub away.


  • Replacement: If the fat is too hardened to remove, it might be easier to replace the filter. This keeps your ventilation system working well and safely.



 

Kitchen Design NYC is your professional source for all kitchen related topics. If you need assistance with your new kitchen design our kitchen designer are here to help. Learn more about our Kitchen Design Services today and reach out to us for a free consultation.



Comments


Subscribe to Our Newsletter

Thanks for submitting!

bottom of page