Winix C535 vs C545: Which Is Best? in 2023

Which air purifier is better for you, the Winix C535 vs Winix C545? Both of these machines are very popular on the market and have a lot to offer consumers, but which one is right for your needs? In this blog post, we will compare and contrast the two machines to help you make the best decision for your home. Thanks for reading!

Key Difference Between Winix C535 vs C545: writer the Key Difference

1. Filters Difference Between Winix c535 vs c545:

Many features of Winix c535 and c545 are same but the winix c535 comes with 3 stage filtration system, but Winix c545 have a four stage filtration system that increase the efficiency of air cleaning.

Actually both have the same filters like pre-filter,activated carbon filter, HEPA filter, and Winix plasma wave technology.

But the difference is Winix C535 comes with a carbon coated pre-filter that is not efficient for household odors, cooking smells and paint odors. If you want an air purifier that effeciently clean the bad smells and odors then the winix c545 is best for you.

2. Room Coverage Difference Between Winix c535 vs c545:

Winix c535 and c545 both cover the same area of 360 square feets, so you don’t need to worry about these air purifier even you use them at your bed room.

4. Power Consumption Difference Between Winix c535 vs c545:

The Winix C535 and C545 both are Energy Star verified, but the winix c535 consume 65 watt energy and at the other hand Winix c545 consume 60 watts energy. Both are really energy efficient but still Winix c545 is better the c535.

8. Price Difference Between Winix c535 vs c545:

The Winix C535 has a retail price of $149. The Winix C545 has a retail price of $169.

Features Difference Between Winix c535 vs c545:

Wi-Fi Enabled Connectivity:

The Winix C535 does not have Wi-Fi Enabled Connectivity. The Winix C545 has Wi-Fi Enabled Connectivity.

Winix C535 Air Purifier:

As a pet owner, you definitely want the best air purifier for your home to get rid of pet hair, dander and odors. The Winix C535 is one of the most popular air purifiers on the market specifically designed for pet owners. In this review, we’ll take a closer look at the features of the Winix C535 to help you decide if it’s the right air purifier for your needs.

Filtration System

The Winix C535 uses a 3-stage air cleaning system consisting of a pre-filter, True HEPA filter and PlasmaWave Technology. The pre-filter captures large objects such as pet hair and dander, while the True HEPA filter captures 99.97% of allergens, dust and other particles down to 0.3 microns in size. The PlasmaWave Technology emits negative and positive ions that create hydroxyls that attack airborne pollutants such as viruses, bacteria, germs, odors and chemical gases (VOCs).

CADR Rating:

The Winix C535 is a powerful air purifier with a CADR rating of 240 (smoke, dust and pollen). It’s also one of the quietest air purifiers on the market, with a noise level of only 28 decibels (db) on the lowest setting. On the highest setting, the noise level is still only 54 db, which is similar to the sound of a normal conversation.

The Winix C535 has a coverage area of up to 350 square feet and uses about 70 watts of power. It also comes with a remote control and an indicator light that shows you when it’s time to replace the filter.


One of the best features of the Winix C535 is the Smart Sensor. This sensor monitors the indoor air quality and triggers the Auto Mode to adjust the fan speed automatically to clean the air better. With this mode, you can just turn on the air purifier and forget about it. However, one downside of the Smart Sensor is that it needs to be cleaned regularly or it will stop functioning properly.


Overall, the Winix C535 is an excellent air purifier for pet owners or anyone looking for an effective way to remove allergens, dust, pollen, smoke, bacteria, viruses, germs and odors from their home. It’s quiet, uses very little power and comes with a helpful remote control and indicator light. The only downside is that the Smart Sensor needs to be cleaned regularly to keep it working properly. But if you can live with that, the Winix C535 is a great air purifier for your home.

Winix C545 Air Purifier:

The Winix C535 is one of the most popular air purifiers on the market. It is designed for medium to large rooms and uses PlasmaWave technology to capture all airborne pollutants. The new filter S is said to be fully compatible with the Winix C545, and it is just half the price.

CADR Rating:

When it comes to fan power, all Winix air purifiers are designed to be used in medium to large rooms. The ACH of the Winix C535 is 4X and with this air changes per hour rating, the Winix C545 can clean your room every 15 minutes.

The CADR of the Winix C545 is 243 Dust/ 232 Smoke/ 246 Pollen (cfm) which remains the same as the Winix C555, making it high enough to cover the suggested room size.

Noise Level:

The noise level of the Winix C545 is 28 decibels (db), which is even quieter than whisper, so you can easily use it while you sleep. On highest speed, the only noise you will hear is white noise, which actually can improve your sleep and working efficiency.

Power Consumption:

The power consumption of the Winix C545 is 65 watts, which is a bit lower than even another Energy Star Winix C535. If you are using Winix C545 for 8 hours per day, you would need to spend $23 each year.

Features Of Winix C545:

The Winix C545 comes with a few features that make it stand out from the competition. First, it is Wi-Fi enabled and you can control it with your smartphone. You can also schedule the time off for this air purifier, and check the indoor air quality index anywhere, anytime.

Another great feature is the LED indicator for filter replacement. It’s basic, but you need this feature to know when to replace the filter. Finally, there is a Smart Sensor that can help you know exactly the current air quality status, through a LED indicator on control panel.

If you are looking for an air purifier that is designed for medium to large rooms and has all the features you need, then the Winix C545 is the perfect choice for you. It is Wi-Fi enabled, has a Smart Sensor, and an LED indicator for filter replacement.

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