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Kitchen extractor fan filter guide: types, cleaning methods, and when to change them

Many people rely on the kitchen extractor fan to get rid of odors and grease, but what some people don't know is that the true performance of the extractor fan depends mainly on the filters.
Therefore, without clean and effective filters, the extractor fan will not work as efficiently as required, no matter how powerful it is.
Therefore, understanding kitchen extractor filters is the first step to achieving clean air and a comfortable kitchen.
What are kitchen extractor fan filters?
Extractor fan filters are the part responsible for purifying the air during cooking, and they work by:
- Reserve volatile fats
- Reduce odors
- Improving air quality inside the kitchen
Deliciousfor you It is the key element that determines the efficiency of the extractor fan.
Types of kitchen extractor fan filters
Grease filter (aluminum)
This type is the most common, and it is made of layers of aluminum.
His job:
- fat and oil retention
- Protecting the extractor fan from internal buildup
Its advantages:
- Washable
- It lasts a long time
- Easy to disassemble and clean
Carbon filter (odor filter)
This type is used in extractors that operate with an air recirculation system.
His job:
- Odor absorption
- Purify the air before returning it to the kitchen.
Its advantages:
- Effective in reducing odors
- Suitable for kitchens without a ventilation outlet
How do extractor fan filters work?
During cooking, air laden with fats and odors passes through filters:
- 1. The grease filter traps oils and heavy particles.
- 2. The carbon filter absorbs odors.
- 3. Air is either exhausted or recirculated.
Deliciousfor you This process is what keeps the air inside the kitchen clean.
When should the filters be cleaned or changed?
Cleaning the grease filter
It is recommended to clean it every 3 to 4 weeks depending on usage.
Carbon filter replacement
It should be changed every 6 months to maintain the efficiency of the extractor fan.
What happens when filters are neglected?
Neglecting to clean or change the filters leads to:
- Weak suction power
- Increased odors in the kitchen
- fat accumulation inside the organ
- Reducing the lifespan of the extractor fan
The difference between expulsion and recycling
external expulsion
- It does not rely on a carbon filter.
- It expels air from the house
- More efficient
Recycling
- It depends on the carbon filter
- The air is returned after purification.
- Suitable for indoor spaces
Common mistakes that reduce the efficiency of the extractor fan
- Failure to clean the filters
- Delaying carbon filter change
- Turn on the extractor fan only after cooking.
- Choosing an unsuitable extractor fan for the job
Tips for maintaining the efficiency of your extractor fan
- Turn on the extractor fan while cooking
- Clean the filters regularly.
- Change the carbon filter every 6 months
- Make sure there is good ventilation.












