All About Winix C-545

Winix has been manufacturing some of the top quality products for about 40 years. Their technology and features have upgraded throughout the years to match the requirements of the customers. 

The product we will be briefing you about in this article is the Winix C-545. It is one of the top products because of the specifications and features we are going to talk about.

Winix C-545 Air Purifier Review

This air purifier is budget-friendly. Cleans efficiently using the 4 stage filtration, resulting in the removal of pollutants such as pollen, dust, pet dander, mold spores, kitchen odors, and smoke. 


  • Good performance.
  • Budget-friendly.
  • Powerful fan.
  • Energy-efficient.


  • High filter replacement cost.

Winix C-545 Specifications 

Washable Filters

Winix C-545 has washable filters. They ought to be washed depending on the use of the air purifier.

Winix C-545 CADR Rating 

Clean air delivery rate (CADR) informs you about the efficiency of the air purifier in removing pollutants. The CADR rating for winix C-545 is:

Dust: 243

Smoke: 232

Pollen: 246

ACH Rating 

ACH is the “change per hour”, this rating indicates the exchange rate of volume of air in an hour.

Winix C-545 has a 4x ACH rating. It means that this air purifier can purify the surrounding air up to 4 times in an hour.

Smart Winix C-545 Features 

Air Quality Reporting

The LED light indicates the quality of air in your surrounding. Blue light indicates the air quality is good, whereas orange means fair, and red indicates that the quality of air is poor. 


Winix C-545 has the feature to be connected to wifi. It can be operated through a smartphone or laptop/Pc.

Auto Mode And Filter Change Indicator

The auto mode allows the fan to adjust the fan speed accordingly to the surrounding air. The filter change indicator informs you about when it is time for the filter to be changed. 

Winix C-545 Filtration System


The filter is used mainly to capture large-sized pollutants. It is washable.

HEPA filter

The true HEPA filter captures pollutants as small as 0.3 microns up to the accuracy of 99.97%. These pollutants include dust, pollen, dust mites, mold spores, and pet dander, etc. 

Activated Carbon Filter

An activated carbon filter removes common and strong odors efficiently. Kitchen odors, smoke, and other strong odors are all captured by this filter.

Winix Plasma Wave Technology 

The winix plasma wave technology works as an ionizer. It removes the remaining harmful pollutants efficiently. 

Why Buy Winix C-545?

Winix C-545 is a budget-friendly, and easy to use air purifier. It has a sleek looking design that weighs around 17 lbs. It is suitable for medium-sized spaces up to the size of 360 sq. ft. It is available in the market for $119.99. Its 4 stage filtration system makes it one of Winix’s most efficient air purifiers given the price range.

Other Top Winix Air Purifiers 

  1. Winix T1.
  2. Winix 5300-2.
  3. Winix HR900.
  4. Winix 5500-2.

Final Thoughts 

Winix C-545 is a good option to consider if you are looking for a good product to clean your indoor air in an affordable price range.

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