Why is my Costco air purifier Quality light yellow

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If you have purchased an air purifier from Costco wholesale,it must have different indicator lights, each with a meaning of its own.The moment you notice a yellow light on your air purifier instead of a blue one, you will definitely think, Why is my Costco air purifier quality light yellow?

If the quality indicator of you Costco air purifier is yellow, then it suggests that the air quality in the room is “average or medium,” whereas blue suggests Excellent air quality.

The quality indicator of your air purifier should either be Blue or green. Yellow indicates that there is scope for improvement for the air purifier.

In this article, we explain the possible reasons why your Costco air purifier shows a yellow light and the measures that should be taken to turn it blue (meaning excellent air quality).

What are the different Air Quality light indicators and their meanings.

Air Quality Light Indicator It’s Meaning
When the Air quality light is “REDAir quality of the room is “BAD”
When the Air quality light is “YELLOW”Air quality of the room is “AVERAGE”
When the Air quality light is “GREEN”Air quality of the room is “GOOD”
When the Air quality light is “BLUE”Air quality of the room is “EXCELLENT”

Generally all air purifiers have four different kind of light indicators to show the quality of air in the room.Blue light means that the the air purifier is working perfectly fine and the air quality of the room is excellent.

Green light means that the air quality in the room is good,” whereas yellow and red light mean the air quality in the room is “average” and poor,” respectively.

We are fine with the air purifier showing green and blue lights. But if the air purification quality indicator is yellow or red, then measures should be taken to improve it. The yellow and red lights clearly indicate that the air purifier is not working as it should.

What is the reason for the yellow light on Costco air purifier ?

The yellow light clearly indicates that the air in the room is “average” and can be improved to good or excellent. There can be multiple reasons for the air purifier showing “yellow” light on the air quality indicator.

Some of these reasons can be that the filter needs to be cleaned or replaced as dust particles are stuck on it and obstructing its capacity to purify the air.

Other reasons can be that there are too many pollutants and particles in the room where the air purifier is kept, and the particular model isn’t enough to purify the air.

There can some hardware fault also that is restricting the air purifier’s capability to purify the air.

How to fix the fix the Costco air purifier quality light yellow issue ?

Ideally, the air quality indicator of your air purifier should show blue, which suggests that the purifier is functioning properly and the air in the room is very clean.

The purpose of any purifier is to provide clean, pure air to you and your family so that your home is free from dust and allergies. But if the air quality indicates yellow (average air quality) or red (poor air quality), then the air purifier is failing in its purpose.

Below are a few measures and best practices that should be followed to make sure that the air purifier works fine and provides clean air.

how to fix Costco air purifier Quality light yellow issue

1.Air purifier filter must be cleaned

Filter is the most important part of an air purifier . Air purifier purifies the air by attracting all the dust particles towards itself and these dust particles are clogged on the air purifier filter.

It mostly depends on the brand and particular model, but most of the air purifier brands suggest cleaning the air purifier filter every month with a soft, dry brush.

The filter can be easily cleaned by opening the air purifier cover and pulling out the filter. Once cleaned, the filter should be placed back in its original position.

Make sure you do not damage the filter while cleaning it, you can use a dry brush or a soft cloth to clean it. Before cleaning your air purifier filter, go through its manual and read it carefully.

2. Changing the air purifier filter every 6 months

Replacing an air purifier filter with a new one generally depends on the usage and the pollutants in the environment where it is kept.

Ideally, it is recommended to change the air purifier filter within 6–8 months, and if you are using it for more than 12 hours a day, then you should get it replaced every 5–6 months.

Each air purifier has an indicator that turns red and suggests that the time to change the filter has come. Each brand has its own standards.

Blue Air and Aeris recommend replacing the filter within 6 months, whereas Dyson recommends changing the air purifier filter within 12 months.

Changing air purifier filter is very easily, you need to open the external cover pull out the old filter and replace it with a new one. Make sure you read the steps in the manual before changing your air purifier filter .

3. Selecting the right model of air purifier

The room for which you are buying the air purifier must be according to the “recommended size” specification of the air purifier; otherwise, it may result in its poor performance.

For example, if your room size is 1200 sq ft, do not buy an air purifier that is capable of purifying air in a 700 sq ft room

It is very important to choose the right model of air purifier that fulfills your requirement. Before buying an air purifier one must go through its capabilities and specifications thoroughly.

All the e-commerce brands these days provide complete specifications, reviews, and capabilities of the air purifier products. Make sure the air purifier you buy is as per your home’s or business’s requirements.

4. Choosing the best spot for your air purifier

  • It is very important to choose the right spot for your air purifier so that it can give its best performance. Sometimes it may happen that you make some small mistakes while choosing the right place for your air purifier that result in its poor performance.
  • Always makes sure that all the sources of dust particles like windows and doors should be closed.If not closed then the dust particles will keep entering the room resulting in yellow light on the air quality indicator.
  • There should not be any object near the air purifier that is obstructing its path and restricting it to purify the air in the room.
  • The air should not be placed very near to other electric devices like refrigerators, washing machines,televisions etc.
  • Ideally its recommended to use the air purifier 12 to 16 hours daily to get the best results.

Conclusion

If the air quality indicator shows yellow light on the Costco air purifier then it suggest that the air quality of the room is “average” and can be improved to blue or green.Yellow light indicates that there are few dust particles in room air .

This can be improved by cleaning or changing the filter, choosing the right location for the air purifier or by upgrading to a new air purifier as the current one is not capable enough.

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