Winix 5500-2 PlasmaWave Review

Air Purifier
The Plasmawave Purifier features the True HEPA filter1 that captures 99.97% of airborne pollutants;2 dust mites, pet dander, pollen & other allergens.3 
Winix 5500-2 PlasmaWave

Review Feature Summary

  • 4 Fan Speeds.
  • Smart Sensors & Auto Mode.
  • Sleep Mode.
* On special until end August 2020

Winix 5500-2 PlasmaWave Air Purifier

Mark Johnson
Mark Johnson
Air Quality Expert
Last Updated:  Aug, 2020
Rated from 6422 reviews.

I think you’ll agree with me when I say:

It’s REALLY hard to choose an air purifier with all the options available!

Or is it?

Well, it turns out, that after years and hundreds of hours of testing & reviewing, we have strong opinions about what makes the best air filtration system: level of purification, efficiency, and maintenance.

The Winix 5500-2 PlasmaWave (On special until end Aug, 2020) has all the qualities and features, giving it an added advantage and an edge over its competitors.

Quick Summary of the Winix 5500-2 PlasmaWave

The WINIX 5500-2 Air Cleaner replaces the wildly popular 5500 model; designed for any home environment and ready to capture dust, pollen, pet dander, smoke, mold spores, VOC (volatile organic compounds) and household odors. With a CADR (Clean Air Delivery Rate) rating from AHAM (Association of Home Appliance Manufacturers), this unit is best used for medium to large living spaces, kitchens, or bedrooms.

The Good & the Bad


  • Features Incredible True HEPA filter
  • Simple to Use
  • Noise-Free


  • Filters are costly but if they work, they are on par with other cartridge style hepa filters.

Key Features

  • 4 Fan Speeds – You can effortlessly choose either low or medium settings for near silent cleaning & high or turbo settings for maximum air flow & cleaning power.
  • Smart Sensors & Auto Mode – The Smart Sensors allow you to consistently monitor the air in your environment.
  • Sleep Mode – It senses the amount of ambient light in the room, adjusts the fan speed, & dims the indicator lights to provide a quiet clean that does not disturb sleep.
  • Filter Replacement Indicator – When the filters needs to be replaced, the Filter Replacement Indicator LED illuminates. After replacing the filters, make sure that you reset the Filter Replacement Indicator by using a pin or needle to press the Filter Reset Button.
  • 3 Stage Air Purification – It offers you the AOC (Advanced Odor Control) Carbon Filter, True HEPA Filter, PlasmaWave Technology.

What's Included?

Here's what you get when you buy this Air Purifier:

  • PlasmaWave
  • 1 year warranty
  • True HEPA Filter
  • Carbon Filter
  • User's Manual

Common Questions

  • What's the difference between Winix PlasmaWave 5300-2 and 5500-2?

Well, the5500–2 has a remote control and a washable carbon filter that must be cleaned every 3 months and replaced after a year. Otherwise they're identical.

  • What is the negative ion output in the Winix 5500 PlasmaWave?

Many people realize this, but negative ions result in Ozone production much higher than is present even in outdoors rainfall.

Do K N Filters Really Work?
What Is PlasmaWave Technology?
What Does An AC Filter Do?
What Is Plasma Wave?

Our Verdict

The unit is an amazing air purifier, True HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns.

What to Look for in a New Air Purifier?

If you’re in the market for a new Air Purifier, you’re probably looking at the different options and wondering which is the best one to choose.

Don’t worry, we’ve got you covered. Our reviews are based on the following features:


Only the most effective purifiers make the cut.

Noise Level

So there's more clean air and less noise.


Because you need a machine that’s built to last.

Ease of Use

It needs to be easy to use and easy to clean.


The Top Air Purifiers We've Reviewed


IQAir Health Pro Plus

Our Rating: 9.2/10

IQAir Health Pro Plus​


Rabbit Air A2

Our Rating: 9.4/10

RabbitAir MinusA2​



Our Rating: 9.0/10

Winix 5500-2


Honeywell 50250

Our Rating: 8.6/10

Honeywell 50250-S

Have you read our article on the hepa air purifiers?

Or our article on the holmes filters?

Mark Johnson

Mark Johnson

Mark advises business, individuals, and organizations on how to use and get the best purifiers so as to maintain their offices and homes. For a fresher and cleaner environment, he is the man for you. He loves ideas and concepts and uses his skills to make them a reality.

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