Want to create a healthier environment at home? Start with regular replacement of household filters! Many filters need to be replaced and/or cleaned regularly, and we are here to help you understand how often you need to replace the filters in your home.

1. Water Filter

Want to know how to solve the peculiar smell of tap water? Invest in a edr2rxd1 water filter for your home! Here are some simple ways to remember when to replace the filter based on the system you are using:


Refrigerator water filter: It is recommended that you replace the refrigerator water filter every 6 months. Generally speaking, the "replace filter" indicator on most refrigerators is on the timer and does not indicate the quality of the refrigerator filter. If you start to notice that the refrigerator's water dispenser is running slower than usual, or your water is starting to become strange, it may mean that it is time to replace the refrigerator filter. Just like stove filters, the frequency with which you change refrigerator filters ultimately depends on you.

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Whole house water filter: Your whole house water filter should be replaced every 3 to 6 months. Some signs that a whole house filter needs to be replaced may be:

   Water pressure drop
   The drain pipe and the water faucet make strange noises
   Taste or smell of water

Reverse osmosis water filters: Reverse osmosis systems usually require at least 3 different filters, and the frequency of replacing them may vary:

   The pre-filter should be replaced every 6 to 9 months*
   The carbon filter should be replaced every 6 to 9 months*
   RO membrane should be replaced every 2-3 years*

*The frequency of filter replacement may vary depending on the system or filter type you have. We recommend that you check your user manual or ask a filtering expert to confirm.

2. Air purifier filter

There are a large number of Refrigerator Air Filters, many of which use one or more different types of filters. Depending on the filter type, how often should you replace the air purifier filter:

   HEPA filter: Replace every 12-18 months
   Carbon filter: Replace every 3-6 months
   Pre-filter: clean every 30 days
   The permanent filter should be cleaned every 3 months, if damaged, replace it

3. Humidifier filter

How often should the humidifier filter be replaced? According to the usage and water quality, replace the humidifier filter every 1-2 months.

If you use the humidifier every day, you need to replace the filter every 2 months. If you have hard water, you need to replace the filter every month.

Did you know that it is important to clean the humidifier regularly? Check out our blog post on how to clean the humidifier.

4. Range hood filter

Do I need to replace the cooker hood filter?

You will usually find the cooker hood filter in the cooker above the stove, or if your microwave is above the cooker; you will find the cooker hood filter under the microwave. Some models have filter maintenance lights to let you know when you need to replace them. If your model does not have the filter lamp replaced, you should check and clean the cooker hood filter every 1 to 3 months. If you are cooking on the stove, you need to check them more frequently. Many range hood filters slide out of the range hood and can be easily cleaned. Depending on the type of range hood you have, you can remove it, fill the kitchen sink with hot water and degreasing soap, and soak it for 10 m