Winix is in the air purifying products manufacturing for more than 40 years. The intention was pretty clear, to only manufacture the high-quality air purifier that produces the cleanest possible air by sustaining the best standard living environment. To meet the ever high demands of the customers, they come up with a different air purifier series covering all main streams.

Today we are going to talk about Winix C545 air purifier and provide an honest, detailed review. We can assure you 2 things about our review.

  1. Our reviews are honestly covering both pros and cons so that you can make an accurate choice.
  2. We do not exaggerate products in any way whatsoever.

Winix C545 Air Purifier

Winix C545 air purifier is the best budget-friendly (check price on Amazon) air purifier available in the market. Its performance is brilliant in all the required aspects that you would like to see in any good air purifier. It effectively captures dust, pollen, smoke, pet dander, mold spores, and household odors. The 4-stage air cleaning system makes sure that you get the purest possible air.
Also read: Best Air Purifiers for Allergies

Pros of Winix Air Purifier

Your polluted indoor air could contain lots of harmful germs. To get rid of them, you must purify the air you breathe in. This is where Winix air purifier comes in handy as it will purify the air and prevent you from airborne allergens, and respiratory infections. The other advantages include the following:

  • Controls micro-organisms and removes allergens to help you avoid health risks.
  • It creates a breathing-friendly environment as it is designed to perform multiple functions effectively.
  • Naturally purifies the air and manages the odor.
  • Help to prevent many gases that cause lung cancer.
  • Purified air will reduce the chances of contamination, especially in hospitals and health care centers.
  • Clean air makes you feel fresh and lightened, thus improving your mood quality.
  • Works perfectly fine for people of all ages.
  • No noise functions let it do its job efficiently creating no disturbance.

Specifications of Winix C545 Air Purifier

Winix air purifier C54 has a washable filter which makes it easy to clean. The filters in this air purifier collect a sizable amount of dust and even your pet’s hair. There are carbon filters in this amazing air purifier that will clean the air for carbon particles which are usually generated from the smoke. It has a LED display showing you the real-time index of air quality.

Winix C545 ACH Rating

ACH stands for ‘charger per hour’. This rating will let you know how hard your air purifier works. The ACH number indicates how many times air purifiers can exchange volume of air in an hour.

Winix C545 has an ACH rating of 4x. This means Winix C545 can purify air 4 times in an hour or you can say it completes a cycle in 15minutes.

Winix C545 CADR Rating

CADR stands for ‘clean air delivery rate’. This rating will tell how well your air purifier is removing common pollutants from the air. Winix C545 has the following CADR rating.

Dust: 243 | Smoke: 232 | Pollen: 246

The higher number indicates the efficiency of Winix C545. Winix C545 also meets the standards of AHAM.

Winix C545 Smart Options

Air Quality Indicator:

The LED light of the air quality indicator will immediately let you know the air quality of your room. This will help you stay up to date regarding the quality of the air. The color coding is as follows. Blue= Good, orange= Fair, and Red= underprivileged.

Wi-Fi Connectivity:

You can connect your Winix C545 air purifier to Wi-Fi making it easy to manage and operate the machine by PC/Laptop or smartphone.

Auto Mode:

The auto mode on the air purifier will enable the machine to monitor air quality and adjust the fan speed accordingly.

Filter Change Indicator:

If your air purifier requires a change of air filter an indicator will be shown to alert you. All in all, the Winix C545 air purifier is equipped with all the latest technologies to make your environment safe and healthy. Here are some of the other air purifiers benefits you can take.

Winix C545 Filtration System

The quality, quantity, and type of air filters in an air purifier will determine the air purification power of that specific air purifier. Winix C545 has an advanced 4-stage air cleaning system.


A fine mesh pre-filter is installed to let air pass through it first to help in capturing maximum contaminated objects from the air such as pet dander and pet hair. You can wash it when required and there is no need to change it.

Activated Carbon filter:

effective filter to absorb general household odors from cooking, smoke, and pets.

True HEPA filter:

It helps to capture 99.97% of viruses and fungi particles, micro allergens, and pollen mold.
Winix PlasmaWave: this works just like an ionizer as it further reduces the pollutants in the air. It can be switched on/off as per your requirement.

Winix C545 Design and Size

The machine comes with rounded corners with eased ends. They swoop at the top, makes it appear less boxy as compared to other models of Winix. The large front surface area lets Winix C545 clean a huge amount of air. The air vent is on top and the white color makes it fit for almost every kind of room or area.

The size is relatively small and can easily fit in any corner. It weighs about a tik under 17lbs. you will see the control panel leaning towards the front which makes it easier to see the LED indication on the machine. Winix C545 has a classy and advanced design.

Winix C545 Noise Levels

It’s a silent killer and this has been a key feature of Winix C545. It is quieter than a whisper, yes you read that right. The noise levels can go as low as 28 (dB). Even if you run the air purifier at the highest speed, the noise will only reach the levels of ‘white noise’ which makes you sleep better.

Winix C545 Coverage Area

The manufacturers of Winix C545 have designed this air purifier to clean the air in most common room sizes. The air purifier has enough power to cover medium and sizeable rooms up to 360 square feet. This size would generally cover:

  • Bedrooms
  • Living rooms
  • Dining rooms and kitchens
  • Nurseries and Children rooms
  • Basement areas of such size
  • Workplaces and home offices
  • Studies and libraries
  • Workshops

How to Use Winix C545 Air Purifier?

Using Winix C545 is simple and easy. Just plug-in the air purifier in an electric socket and switch it on. You can set the timer and schedule accordingly by using the app through Wi-Fi. (Winix user manual)

Winix C545 Air Purifier Pros and Cons

  • High Performance
  • Smart Feature in Budget
  • High Fan Power
  • Energy Saving
  • High Cost of Filter Replacement

Price of Winix C545

Winix C545 hit the market equipped with all the smart and advanced features which triggered the high demand of the product. The performance and advanced features make it more priced than other air purifiers of Winix. You can check the price of the Winix C545 air purifier at Amazon.

Why Should You Buy Winix C545?

The Winix C545 air purifier is a combination of PlasmaWave technology and a true HEPA filter purifier. The active carbon filters make the perfect choice for air cleaning. The superior technology and budget-friendly price should be the very first reason to buy Winix C545.

Other TOP Winix Air Purifiers

Product ImageProduct NameProduct Price
Winix T1 Professional Air Purifier, Brushed Aluminum

1. Winix T1 Professional Air Purifier, Brushed Aluminum

  • 6-stage cleaning filters
  • True HEPA
  • Wi-Fi
  • Advance Odor Control filter
  • Up to 1,000 Sq. feet coverage
Check price on amazon
Winix 5300-2 Air Purifier with True HEPA, PlasmaWave

2. Winix 5300-2 Air Purifier with True HEPA, PlasmaWave

  • True HEPA
  • Advance VOC removal
  • 3 speed + Turbo/Sleep
  • Up to 360 Sq. feet coverage
Check price on amazon
Winix HR900, Ultimate Pet 5 Stage True HEPA Filtration Air Purifier, 300 Sq.

3. Winix HR900, Ultimate Pet 5 Stage True HEPA Filtration Air Purifier, 300 Sq.

  • True HEPA
  • 5-stage air cleaning
  • Washable pre-filter
  • best odor removal
Check price on amazon
Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable

4. Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable

  • True HEPA
  • Reduces VOC by 90%
  • Advance Odor Control System
  • Washable pet pre-filter
Check price on amazon

Final Verdict on Winix C545

Winix C545 is a technologically advanced and powerful air purifier equipped with the latest true HEPA technology just like: Winix 5500-2 Air Purifier. You would love to use C545 as it is a great value for money with the best performance from all aspects. Smart features like Wi-Fi, auto, and sleep mode makes it even more convenient to use and operate.

C545 comes in smart size with white color and can be fitted in any standard or compact room with no trouble. Get notified easily from the notifications backed by unique LED lights to keep you updated on the current air and air purifier condition. You certainly don’t want to miss an air purifier with all the top-notch features yet light on your pocket as it comes with a friendly price.

From our side, Winix C545 is ‘The Air Purifier’ you should opt for. You can also check Winix air purifier C545 reviews on Amazon.

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Winix C545 4 Stage Air Purifier: Specifications and Review by Experts
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Winix C545 4 Stage Air Purifier: Specifications and Review by Experts
Planning to buy a winix air purifier? Read the winix air purifier c545 review complete guide to make the best decision for yourself and your family!
Publisher Name
Home Ionizer
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  1. Well researched content on the particular subject. No doubt the Winix air purifiers are one of the best devices in the market. Thanks for sharing.

  2. Red light is staying on for over 30 minutes. Tried moving to other rooms; light turns blue. No gas leaks, etc., so I’m concerned about what may be happening.

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