You need a durable and resilient air purifier to get rid of dust, pollen, smoke, and volatile organic compounds (VOCs). These impurities present in the air can potentially harm your environment and health. The use of air purifiers helps us achieve that clean air to breathe and have a lot of different air purifiers benefits. One of those air purifiers is Winix 5500-2 air purifier.

This review of the Winix 5500-2 air purifier will help you to make a smart decision if you are looking to buy an air purifier for your home or work. We have spent great time and research for this in-depth review to cover all the aspects like specifications, design, smart features, filtration system, size, warranty, and price. Let’s see what Winix 5500-2 air purifier brings to your life.

Winix 5500-2 Air Purifier

Winix 5500-2 air purifier was the first of the company which has won Amazon`s choice title. It is one of the most popular and successful air purifiers by Winix. With great and advanced purification systems having the latest filtration technology, this one is a sure consideration while looking for air purifiers. It certainly helps to improve your indoor air quality with its smart filtration process, good coverage area, price, and many other useful smart options has made it a good choice for many customers around the world.

Winix 5500-2 Air Purifier Specifications

SpecificationsProducts Details
Dimensions23.6” x 15” x 8.2”
Weight15.4 lbs
Area Coverage360 sq ft
Noise Level27.8 dB
Power70 watts
CADR Rating for Dust243
CADR Rating for Smoke232
CADR Rating for Pollen246
Filter TypeTrue HEPA filter, PlasmaWave technology, pre-filter
Odor Reducing FilterCarbon filter
Timer Function1, 4, and 8 hours
Warranty2 years

Key Features of Winix 5500-2

  • PlasmaWave Technology with 4-stage filtration system
  • Permanent pre-filter
  • True-HEPA filter, 99.97% efficient
  • 4 fan speed
  • AOC Advance Granular Carbon with 93% efficiency
  • Auto mode and sleep mode
  • Odor and light sensor
  • Air quality indicators

Winix 5500-2 Filtration System

The Winix 5500-2 air purifier has a 4-stage filtration system described below.


It all starts here. This pre-filter takes the large particles out like pet hairs and some big dust particles. This trapping of such containments allows the other filters to work efficiently and for the longer term. Pre-filter is permanent and washable so there is no need to replace it. All you need to do is wash it properly every 2 weeks.

True-HEPA Filter:

True-HEPA filter is a high-quality filter that captures containments even of 0.3 microns in size. Its efficiency is 99.97% and is considered suitable for people with respiratory issues. True-HEPA filter air purifier will prevent you from allergens, mold spores, pet dander, and many other air pollution particles.

AOC Carbon Filter:

AOC carbon filter filters odors, and VOCs from the air. This is especially efficient against the smoke making it more suitable for the kitchen and rooms with people smoking. This filter is also washable and should be washed every 3 months. But, it is not permanent and has a life of 12 months and its replacement should be done along with the true-HEPA filter.


This technology is essentially an ionizer that works to freshens the air thus making it smell and feel clean. PlasmaWave is an optional feature in this air purifier as it does not produce any ozone. So you can turn this feature off with a button.

The smart feature of the ‘check filter’ button will let you know when the time to replace the true-HEPA filter and carbon filter is. Rest you should also keep a check on the health of filters.

The Smart Features of Winix 5500-2

Winix 5500-2 air purifier has many smart options making it very handy for its users.

Light Sensors:

It determines the ambient light in the area it is placed and then adjusts/dims the light accordingly. This feature is highly appreciated by those who don’t enjoy the bright lights in rooms. But keep in mind that this feature might also send the air purifier in sleep mode if you have a dark room.

Air Quality Sensor:

It determines the quality of air in the room. The color-coded LED will adjust the fan speed according to the air quality. Blue= Good, Yellow= Fair, Red= Poor.

Odor Sensor:

It works with auto mode and checks the air quality of the room for odors and adjusts the fan speed accordingly.

Auto Mode:

Auto fan speed change as per the air quality of the room.

Sleep Mode:

In sleep mode, 5500-2 will have a dim light and it will bring the fan speed and noise to the lowest level.

Filter Replacement Indicator:

The LED light will let you know when it is time to replace HEPA and Carbon filters.


A good energy-saving feature as you can set the timer to 1, 4, and 8 hours.

Winix 5500-2 Air Purifier Other Features

The Design

Winix 5500-2 air purifier comes with a sleek design with black color making it look very smart and fit for almost any interior. It is, however, quite bulky and weighs around 15 pounds with dimensions of 14.9 x 7.8 x 23.6 inches. The absence of cater wheels and carrying handle makes it somewhat hard to move around this air purifier with such a weight. You better make sure that you have installed it in the exact place.

While installing it you need to keep in mind that it must be placed 4 inches from the wall and 12 inches from any electronic device (TV, Radio, sound system, etc.) in your room and shall not have any direct exposure to sunlight. Operating 5500-2 is very simple and easy. The buttons are very well placed and designed simply. Use them or you can use the air purifier with remote control. Overall, the design is very good and looks pretty elegant in your room.

Coverage Area

The coverage area is up to 360 Sq. ft which is pretty good and covers most of the bedrooms and even many living rooms. The CADR of 5500-2 is as follows. Dust: 243, Smoke: 232, Pollen: 246. This CADR rating can tell you that Winix 5500-2 air purifier is best for any medium and large size rooms.

Noise Level

As mentioned above, the Winix 5500-2 has a 4-speed fan. Turbo is the highest speed at which the noise level is about 60 dB and this sound can be annoying for some people as it may interfere with your work and sleep. But this speed is rarely required so there is not much to be worried about. The rest of the speeds are quiet. At the lowest speed, it will generate noise around 26dB which should not be a problem at all and will not bother you while you are working or sleeping.

Winix 5500-2 Air Purifier Warranty

It comes with 2 years warranty which is quite reasonable at this price. The warranty only works in the USA and CANADA.

Pros and Cons of Winix 5500-2 Air Purifier

  • 4-stage filtration system
  • PlasmaWave Technology
  • Many smart options
  • Air quality, light, and odor sensor
  • Reasonable Price
  • Washable pre and Carbon filters
  • Ultra-quiet sleep mode
  • High maintenance cost
  • Bulky and large
  • Chime sounds can’t be switched off

Winix 5500-2 Air Purifier Control Panel Short Demo

Final Verdict on Winix 5500-2 Review

After the detailed Winix air purifier review, we have concluded that Winix 5500-2 air purifier is real value for money. Many reasons make Winix 5500-2 a promising air purifier. Advanced technologies like true-HEPA filter and PlasmaWave makes it even more desirable in such a price tag. The size and weight could hold you a bit but compare to the smart feature and use of the latest technologies to filter and purify the air should lean you towards 5500-2.

The coverage area of the 5500-2 is also very good. With 360 Sq. ft. it covers most of the rooms in the house including the living room and kitchen. It is a great purifier with all the basic and most of the advanced features which you will look into an air purifier and one should not miss any chance of getting hands-on this black beauty.

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Winix 5500-2 Air Purifier Review 2023
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Winix 5500-2 Air Purifier Review 2023
Looking for the best air purifier for your home? Read the Winix 5500-2 air purifier review to explore how it is the best air purifier in 2023.
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Home Ionizer
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