HomeReviewsAir Purifier ReviewsWinix C545 Air Purifier Review | with PlasmaWave Technology

Winix C545 Air Purifier Review | with PlasmaWave Technology

One of the air purifiers that fits your budget-friendly is Winix C545. This is recommended by many experts as it does its job the best way in all manners. This has an amazing performance, fan power, and few other additional features that one cannot ignore. If you get the right deal, it is the best idea to get this air purifier without a second thought.

Winix C545 Air Purifier Review


  • It fits your budget perfectly
  • Has Smart features
  • High performance
  • Energy Star rating


  • The filter replacement cost is quite high

Winix C545 Air Purifier Design, Size & Portability

Over the last few generations of Winix, the design of their air purifiers has gained a pretty solid standard. On the Winix C545 Air Purifier, we get the same structures made with solid plastic, and it has a white tone. The design concept of both Winix C555 and Winix C535 is the same. But in the case of C545, the control panel is also white.

The height of this air purifier is 23.6 inches, and it more or less looks like the AM90 model of Winix; though it has four revealed legs, only the latter has a flat surface and no leg.

The Winix air purifiers will have perforated holes for air intake in just a few years. This is because these perforated holes can efficiently trap the dust particles before it reaches the pre-filter. In Winix C545, you will get the bottom-to-top airflow system along with an air outlet on top.

The design of this air purifier is classy and minimal.  This looks premium and attractive to the people in every way. The control panel in Winix C545 is leaned in front, which is the signature style of these air purifiers. For aesthetics, all the buttons are mainly placed to the right. The weight of Winix C545 is 16.7 lbs which are same for all the air purifier of Winix.

Winix C545 Air Purifier Purifying Power | What Sources of Indoor Pollution Destroy?

The purifying Power is one of the most critical parts of every air purifier. Talking about Winix C545, this air purifier can remove all the air contaminants in the room faster and easier. This is same to the other models of air purifier that is produced by Winix C45. It has a three-stage purification system that makes the air inside your house clean and free from any dirt and dust that can cause harm to the human body.

Winix C545 sucks the polluted air and removes the pollutants. Then, the cleaned air is again pumped into the room. This air purification technology is called Plasmawave. The three-stage purification process includes pre-filter, Activated carbon filter, Ultra HEPA filter, and lastly, the Winix plasma wave.

This air purifier removes 99.97% of air pollutants in the air. It effectively removes pet hair, human hair, dust, dirt, pollen, mold, smoke, VOCs, and other harmful gases that make the air inside our house polluted.

Winix C545 Air Purifier Key Features

You will get high-end features in the low range when you choose to buy Winix C545. Winix C545 can be controlled using your phone due to its Wi-Fi connectivity feature. This air purifier can also be controlled using Alexa, and you can use voice control to switch on and off the air purifier.

Winix C545has advanced smart sensors from its predecessors. This will help you know exactly the current air quality using the LED indicators on the control panel. You can also choose to activate the Auto mode. This feature gives you the facility to use it without paying attention to it. You can switch it on and forget it. The air purifier will detect the quality of the air and change the fan speed accordingly.

Using the advanced Wi-Fi connectivity, you can easily schedule the time off for this air purifier and check the quality of the air. Lastly, using the LED indicator, you will get to know when you should change the filters.

Winix C545 Air Purifier Noise Level

One of the main reasons people love and buy Winix C545 is the Silent operation system. The noise level of this air purifier is low and can stay low to 28 decibels even if the fan speed is extremely high. This is even quieter than a whisper.

When you turn the fan speed to the highest, this air purifier starts to release white noise. That helps you to have a better sleep. Again, Winix C545 is the best in terms of the low noise level.

Winix C545 Air Purifier CADR, ACH, Room Coverage

Winix C545 Air Purifier ACH Rating

The ACH rating of the air purifiers helps you to know how effectively they work. The full form of ACH is air changes per hour, and this number will tell you the number of times the air purifier will exchange the aid volume. For example, the ACH rating of Winix C545 is 4x. It means that if changes the air is four times in one hour. So it is the best air purifier that one can get if one suffers from asthma and allergies.

Winix C545 Air Purifier CADR Rating

The CADR rating of an air purifier lets you know how good the air purifier is to remove common air pollutants. The CADR stands for Clean Air Delivery Rate. It is made of three numbers dust, smoke, and pollen. The air purifiers get the CADR rating from AHAM, the third-largest air purifier tester for the manufacturers. For example, the CADR rating for Winix C545 is:

  • Smoke: 232
  • Dust: 243
  • Pollen: 246

The higher the number compared to the size of the room, the more efficient it is in removing harmful pollutants.

Winix C545 Air Purifier Room Size Coverage

This air purifier has a four-stage purification system that effectively cleans the air in the room with a common size. These have the power to remove impurities from the air in medium to large rooms to 360 square feet. You can use this air purifier in your bedroom, living room, kitchen, and much more.

Winix C545 Air Purifier Maintenance and Usage

With Winix C545, you will get one year warranty. Rather than changing the filters,  the Air purifier does not have any special maintenance needs. The filter replacement needs of this air purifier are as follows:

  • Clean the pre-filter at regular intervals.
  • After every three months, you have to change the activated Charcoal.
  • Renew the true HEPA filter annually.

Frequently Asked Questions

 Is Winix C545 A Good Investment?

The Winix C545 is a good air purifier to invest in. They have good filters that remove 99.97% of pollutants, odors, toxins, and smoke. These are convenient to use and are internet-enabled. You can use and control this from any location you want using the smart App of Winix. This is easy to use and also gives you notifications about when you should change the filters.

Which Winix Model You Should Choose?

All the air purifiers of Winix have air filters that can clean the air in all kinds of rooms. This removes all the impurities from the air and keeps it clean. After much consideration and thinking, the Winix C545 is the best choice for the customers and clients.

Final Thoughts

After Winix C535, the Winix C545 is the best upgrade. This has high-end features that make them the best air purifier in the market today. This fits in the budget of every individual and performs its duty well.

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