What are the common problems with air purifiers?Olansi teach how to solve the air purifier problems

Nowadays many family have brought the air purifier,and some times,the air purifier may have some problems.

What are the common problems with air purifiers?

How can I solve some problems in the use of wholesale air purifier products?

Maybe you will think that you can not buy directly after the sale?

Air Purifier

Air Purifier

That if the door after the sale is not timely, the machine caused more serious damage how to do? After-sales phone, ask you what kind of failure, how do you answer? May wish to learn together under the air purifier several common faults and solutions it!

Fault 1: high pressure indicator light does not turn on, the fan does not turn.


  1. Check if the fuse is blown, if it is broken, check the cause and replace it.
  2. Check the boost transformer coil is burned, you can use the multimeter to measure the resistance, if the coil open or short circuit, should replace the same type of transformer.
  3. Check the voltage rectifier circuit rectifier, the capacitor is damaged, the oscillator is stopped vibration. With a multimeter on the relevant components one by one detection, and then burn the bad vision, you can rule out the fault.

Fault 2: high pressure indicator light, but the fan does not turn. A


  1. Check whether the fan is caught by foreign matter, whether the bearing is seriously worn, if there is no exception, and then check the motor lead is broken and the winding is damaged. Can be measured with a multimeter, if the winding open or open circuit, should replace the same specifications of the fan motor.

If it is an anion air purifier, there may be the following failure:

Fault three: negative ion generator between the fire


With tweezers correction pole piece, if still ignition, air purifier can be moved to the air dry place trial, generally can rule out the fault.

Failure four: negative ion output concentration is low

Solution: first remove the filter and electrode dirt, correct positive and negative pieces, if invalid, and then check the high-voltage circuit, with a multimeter to check the boost transformer, rectifier, capacitors and so on.

About Guangzhou Olansi Healthcare Co., Ltd


Established in 2009, located in Guangzhou City in South China, Guangzhou Olansi Healthcare Co., Ltd is a professional air purifier manufacturer. The products of the company contain air purifier, home air purifier, HEPA air purifier, ionizer air purifier, car air purifier, room air purifier and so on. All OEM air purifiers are manufactured in accordance with the CE, ROSH, and CB Certification.

air purifier

air purifier

For Media Enquiry –


Contact Person: Daniel Yuan

Telephone: 86-20-86000438

Email: [email protected]
Website: https://www.oemairpurifier.com

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