Winix 5500-2 Air Purifier Review: Breathe Clean with True HEPA and PlasmaWave Technology

Winix 5500-2 Air Purifier Review: Breathe Clean with True HEPA and PlasmaWave Technology
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If you’re seeking a reliable air purifier for your home, the Winix 5500-2 Air Purifier with True HEPA, PlasmaWave, and Odor Reducing Washable AOC Carbon Filter is a top contender.

This comprehensive review will highlight its features, benefits, and why it stands out in the crowded market for air purifiers.

Winix 5500-2 Air Purifier Review: Breathe Clean with True HEPA and PlasmaWave Technology

Winix 5500-2 Air Purifier Price $160 – $220

Pros and Cons


  • Captures 99.97% of airborne pollutants with True HEPA filtration.
  • Washable AOC Carbon Filter effectively reduces household odors.
  • PlasmaWave Technology safely breaks down pollutants at a molecular level.
  • Smart sensors automatically adjust fan speed for optimal performance.
  • Energy Star is certified for energy efficiency and eco-friendliness.
  • Suitable for medium to large rooms up to 360 square feet.
  • Ultra-quiet operation with a noise level as low as 27.8 dB.
  • Lightweight and compact design for easy portability.
  • Auto Mode and Sleep Mode provide convenience and comfort.
  • Highly effective in neutralizing allergens, smoke, and chemical vapors.


  • The initial cost is higher compared to some other models.
  • Requires periodic maintenance and cleaning of filters.
  • The carbon filter may need replacement over time.
  • PlasmaWave Technology may produce a slight smell initially.
  • Not suitable for very large or industrial-sized spaces.


Product Dimensions: 8.2″ D x 14.9″ W x 23.6″ H

Floor Area: 360 Square Feet

Specification Met: Energy Star Certified

Noise Level: 27.8 dB

Key Features of the Winix 5500-2 Air Purifier

Advanced True HEPA Filtration

The Winix 5500-2 Air Purifier is equipped with a True HEPA filter that captures 99.97% of airborne pollutants, including dust mites, pet dander, pollen, and other allergens as small as 0.3 microns.

This ensures you breathe clean, allergen-free air, making it perfect for allergy sufferers.

Washable AOC Carbon Filter

This air purifier features a washable Advanced Odor Control (AOC) Carbon Filter made from activated carbon granules.

It effectively removes household odors from cooking, pets, and smoke, keeping your home smelling fresh. The washable filter design ensures cost-effective maintenance and longevity.

PlasmaWave Technology

The innovative PlasmaWave technology sets the Winix 5500-2 apart. It acts as a permanent filter to safely break down odors, allergens, chemical vapors, and other pollutants at a molecular level, without producing harmful ozone.

This technology neutralizes viruses, bacteria, and gasses, ensuring the air you breathe is purified at its core.

Smart Sensors and Auto Mode

The Winix 5500-2 comes with smart sensors that continuously gauge the air quality. In Auto Mode, the purifier adjusts the fan speed based on the current air quality, optimizing its performance.

The sleep mode ensures silent operation at night, with decibels as low as 27.8 dB, allowing you to enjoy uninterrupted sleep.

Energy Star Certified

Energy efficiency is a significant consideration, and the Winix 5500-2 meets the Energy Star certification.

This ensures the air purifier is eco-friendly and cost-effective, consuming less power while delivering optimal performance.

Ideal for Medium to Large Rooms

The Winix 5500-2 is CADR rated for a room size of up to 360 square feet, making it suitable for medium to large spaces.

Whether it’s your bedroom, family room, or kitchen, this air purifier is designed to handle substantial areas effectively.

Winix 5500-2 Air Purifier Review: Breathe Clean with True HEPA and PlasmaWave Technology

User-Friendly Design

One of the standout features of the Winix 5500-2 is its user-friendly design. The Air Quality Sensor provides a set-and-forget convenience, automatically adjusting settings to meet the environment’s needs. 

The unit’s lightweight and compact design, weighing only 17.5 lbs, ensures it can be easily moved and placed in different rooms as required.

Buy on Amazon


The Winix 5500-2 Air Purifier is an excellent investment for anyone looking to improve their indoor air quality.

With its True HEPA filter, washable AOC Carbon Filter, and PlasmaWave Technology, it provides comprehensive air cleaning, ensuring your home remains free from pollutants, allergens, and odors.

The smart sensors and energy efficiency add to its appeal, making it a top choice for modern households.

Experience the difference with the Winix 5500-2 Air Purifier and breathe cleaner, fresher air every day.

Read Also: Shark Air Purifier Review: Ultimate Whole Home HEPA Filtration and Odor Neutralization

[Disclaimer: This article contains affiliate links. When you make a purchase through these links, we may earn a commission at no additional cost to you. This helps support our work and provide more informative content for you.]

Winix 5500-2 Air Purifier Review: Breathe Clean with True HEPA and PlasmaWave Technology

Techno Tropics

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