Mark Johnson
(Rated from 46 reviews)

Updated 07 March 2020 by Mark

* On special until end April 2020

WSTA Portable Ozone Generator Purifier Review

We attempt to only include great quality, great products that will help you to work out what you require for your lifestyle. Our reviews are unbiased as well as comprehensive because we would like you to have all the facts – both good as well as bad before making your own decision.

Are you tired of the stale air in your small room? Or are you looking for a healthy way of keeping your refrigerator smelling fresh? This portable air filter delivers fast results in decomposing germs by releasing ozone and keeping a small room fresh by generating ions that prompt clean air.

It is unlike the chemical fresheners that cover up bad air. The portable air cleaner will eliminate formaldehyde in every corner of the refrigerator, remove stale air present in and leave a clean, fresh air that is needed to keep fridge’s content fresh. This cleaning process uses little power thanks to the high new and advanced technology.

Who Is It For?

The small room air purifier is ideal for use by individuals suffering from allergies and germs present in the air.

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WSTA Portable Ozone Generator Purifier Review

Intended Use 90%
Product Rating 80%
Value For Money 90%
Price 90%

WSTA Portable Ozone Generator Review Table

Summary A portable air filtration device powered by a USB port to clean air efficiently.
Product Rating 9/10 gadget works great and fast in purifying the air.
Intended Use 9.00/10 small air filter removes all germs and odor in refrigerators and any small room.
Value for Money 9.00/10 portable air cleaner offers great value for money. The small size matches the extensive areas of use.
Price 9.00/10 A low-priced air cleaning unit.

Quick Summary

This portable ozone generator decomposes germs and smelly bacteria in the air leaving behind clean air. The anions generated by this gadget prompt fresh air making a complete air purification system for keeping your fridge or closet clean and healthy.

The portable mini design is perfect for use in almost any environment. Carry this beast for your hotel trips, car rides or just place it in a bathroom and completely get rid of odors and bacteria. The unit powered with a USB cable or 4 AA batteries that will last depending on usage.

We Like

The gadget is super easy to clean, with simple controls to use and low energy consumption. Experience the fast results in purifying the stale air. The device is super small and carried almost anywhere.

We Don’t Like

With a single device, you will not be able to clean large rooms. However, this gadget is a beast in cleaning small spaces and will deliver fantastic results.

What It Includes:

  • USB charging port

  • Anion generator

  • Ozone generator

  • Portable mini design

Key Features

USB Charging Port

Connect the gadget to a USB port on your computer or power bank and power it on. When not near any of the two you may use 4 AA batteries. It will last a while running on batteries because it uses little energy.

Anion Generator

The device can produce larger than 500000 anion energy to help prompt fresh and clean the air.

Ozone Generator

With an ozone output safe for human use, it can kill germs and active bacteria in the air.

Portable Mini Design

The product’s size is small enough to fit in almost any environment. You can carry this purifier on every trip.


  • Product Dimensions: 3.7 x 3.7 x 3.3 Inches

  • Item Weight: 5.3 Ounces

  • Shipping Weight: 1.3 Pounds

  • Manufacturer: WSTA

  • Country of Origin: China

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Results You Will Get

This product will change the smell of the air in your small room. Will clean the air and give it a fresh scent using little power. The portable size of this gadget enables it to be carried conveniently almost anywhere and will fit perfectly in any space.

The unit emits no noise during air purification, and it is easy to operate with the simple controls it has. The great mini design features a light ideal for use as a night light in bathrooms.

Customer Reviews

During the date of writing this review, there was a total of 31 customer reviews, 8 answered questions and a rating of 3.6 out of 5 stars on Amazon. Customers loved this product because of its portability and efficiency in cleaning air in small rooms.

A few customers summarized their experiences and wrote, “I love this product. I use mine in my living room which is fairly significant, but this little guy makes a huge difference. My favorite part is having lots of ways to power it. Had mine running none stop on blue which is a 4-hour timer. I just reset mine, so it regularly produces ozone. So far so good, only had it a few days but it’s been running since I opened the box.”

Pros & Cons


  • It is easy to clean

  • It has simple controls to use

  • It consumes little energy

  • It is fast in cleaning air

  • The device is compact


  • The gadget is not effective in large rooms.


Should you ever feel unsatisfied with this product, feel free to check out Ainingshi Review or Wsta Desktop. They have similar features, but this product consumes less power than any other and delivers excellent germ removal results.

You should also read our guide on the Best Air Filters.

Insider Information

The gadget is an efficient air purification device. It works great when powered with a USB cable or the batteries. However, it doesn’t work as effective when in cells because of the little power it uses when running on batteries. Never the less, the portable ozone generator attacks and kills bacteria and germs causing stale air and diseases well especially in small rooms.

Buying Advice

The manufacturer sells this product with a one year warranty. You can also find it in some online retailers, but please confirm the shipping charges, return policy and guarantee before making a purchase.

Our Verdict

This gadget is a useful mode of cleaning air in your small room. We would recommend it for eliminating stale air in refrigerators, closets, and wardrobes. Take full advantage of the multiple power supply options and enjoy air purification at a silent operation.

With this price, which happens to be the most affordable it’s actually ever been, you’ll save a great deal of money. Make sure you check out the link below for the top savings.

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