Air Ioniser Reviews – Discover The Best Ionic Air Purifier UK

NEUTRALISE odours and allergens. Invest in an Ionizer air purifier. 

If this is your goal, our best ionizer air purifiers are exactly what you need in order to keep your indoor air fresh, clean, and safe to breathe.

Air Ioniser Reviews – Discover the Best Ionic Air Purifier UK

It’s time to free yourself from allergens the easy way. 

Analysis is a tough job, but we’ve been here putting 25 of the top ionic air purifiers through their paces, and spending an easy 30 hours doing so. Our techniques ensure you are always getting the best value for money, and include brands such as PureMate and VonHaus. 

What was the point? We hear you ask. 

Quite frankly, there is one thing you deserve more than anything - the best. We’re here to provide you with an ionic air purifier that delivers POWER, allergen-free air, and fits in nicely with your budget. What more could you want? 

When all’s said and done, our winner was the Alen BreatheSmart, an incredible addition to any home and one that really checks all the boxes. 

But hey, we know it’s not going to be the right fit for everyone. That’s why we have plenty of phenomenal choices all at fantastic prices. 

1. Editors Pick

Alen BreatheSmart image

Alen BreatheSmart

2. Budget Pick

Image of Aiibot


Best Air Purifier Ioniser Reviews (In Order) 

1. Alen BreatheSmart

Editors Pick

Alen BreatheSmart image

Coming straight from leading brand Alen, this ionic air purifier is beautifully suited to just about any indoor space.

Garage, bedroom, it doesn’t matter where you place it - thanks to both the sleek aesthetics and the pink noise frequencies that promise quiet running at all times.

  • Dimensions: 21.6 x 38.1 x 63.5cm
  • Filtration: True HEPA
  • Carbon Filter: Yes
  • Sleep Mode: Yes
  • Weight: 300g

You can be sure that this model will work FAST and HARD to ensure your air is kept clean, with powerful filtration that can easily tackle 700sqft of air in just 30 minutes - impressive or what? Large or small, the room size doesn’t really matter with this model. 

True HEPA filtration stands out from other air purifiers, capturing a WHOPPING 99.99% of all allergens, pollutants, and bacteria up to 0.1 microns in size. Airborne viruses? This ionic air purifier can trap those too, but remember there’s no evidence it can stop COVID spreading! 

Cheeky cig, pet smells? You can say goodbye to those as the activated carbon filter that’s included with this model eliminates them all.

There’s more, each filter has microbial compounds that kill mould, mildew, fungi, and bacteria without issue. 

The included sleep mode will help you sleep like you’ve never slept before, with 93% of users stating that they experienced better sleep quality with this model of ionic air purifier. 

Sleep mode will help keep the noise low, and switches off the light to ensure the best possible rest and clean air.
  • Slim and contemporary to fit in with any home aesthetic
  • An activated carbon filter that says hasta la vista, baby to odours
  • True HEPA filtration for effortless results that are unmatched
  • Four speeds that work hard and fast to leave you with cleaner air 
  • Sleep like the night you were born, in pure peace and comfort 

Not quite feeling the Alen, or looking at the price tag and wondering if you can stretch your budget? No worries here, we have an incredible budget pick from Aiibot below that we know you’re going to love - head over and check it out.

2. Aiibot

Budget Pick

Image of Aiibot

Rolling in on the scene from Aiibot, this ionic air purifier offers negative ion purification for a friendlier touch.

Thanks to its compact size, it is ideal for placing in most rooms without taking up too much space, and the positioning doesn’t matter as much with this ionic air purifier.

  • Dimensions: 31 x 15.3 x 46.6cm
  • Filtration: HEPA
  • Carbon Filter: Yes
  • Sleep Mode: Yes
  • Weight: 4.6kg

It is able to purify the air in rooms that are up to 55m2, making it suited to small and medium spaces, or rooms such as the bedroom.

It also sports three different speed settings that are sure to make QUICK work of the nasties in your air - small yet mighty comes to mind. 

HEPA filtration makes life easier, tackling 99.97% of allergens, pollutants, and even bacteria - so long as it is up to 0.3 microns in size.

Even viruses can be trapped in the filter, and the pre-filter helps to ensure as much ick as possible is collected from the surrounding air. 

Thanks to the activated carbon filter, you never have to worry about pet smells and smoke again.

It eliminates them effortlessly by neutralising the particles that create them - allowing you to remove all the evidence of that indoor smoke FAST.

Sleep mode has never been better, and in this model it keeps the sound down low so that you can make the most of your night. 

It even allows you to choose the brightness setting, or turn the light off completely - whatever makes you the most comfortable. 
  • Compact and lightweight design that makes it easy to move around the home
  • Activated carbon filter for those less than desirable odours
  • HEPA filtration that works hard to keep the air clean and free from nasties 
  • Three speeds that really do make quick work of the pollutants in the air
  • Quiet running and sleep mode to ensure you get an undisturbed night

This budget model really is the cream of the crop when it comes to affordable ionic air purifiers. Whether you’re drawn to this one or still looking for the perfect match, why not check out the rest of our ionic air purifiers below? 

3. PureMate 5-in-1 Multiple Technologies Air Purifier with Ioniser

Perfect Ioniser for Allergies

PureMate 5-in-1 Multiple

This tall ioniser has a true HEPA filter that is able to remove 99.97% of the pollutants in the air.

This includes everything from pet dander to bacteria that is lingering in the air.

Plus, it is recommended for those who suffer from asthma and allergies as it keeps the air clean and breathable.

It is perfect for medium and large rooms, and has a digital display as well as an optional ioniser to keep the air particularly clear.

Plus, there is a UV c light built in to kill specific bacteria and fungi. With incredible quiet running and a 2-year warranty, it’s a great model for clean air with a great price.


  • Modern design
  • True HEPA filter
  • Captures odours
  • Digital display
  • Optional ioniser
  • Ideal for those with asthma and allergies
  • Dual filters
  • Ideal for medium and large rooms


  • Slight plastic smell when running

This ioniser is great for those looking for something that is reasonably priced and good at its intended purpose.

With one of these ionic air purifiers, you are sure to see a difference in the air quality in only a short period of time. Ideal for those with asthma and allergies, and with a true HEPA filter, your air will certainly be cleaner and more breathable.



Q: Can you turn off the ioniser but leave the uv c light on?

A: You have 4 option with this machine. 
1. You can turn off the Ioniser but leave the UV on. 
2. You can turn off the UV but leave the Ioniser on. 
3. You can turn on both UV and Ioniser together.
4. You can turn off both UV & Ioniser.

4. COSTWAY Upgraded Commercial Ozone Generator O3 Air Purifier

Best Commercial Air Purifer

costway air purifier

With a sleek black design, this model not only looks good, but also does a fantastic job of purifying the air in your home.

 It is ideal for removing negative pollutants, and the built in ioniser is incredibly powerful.

Ideal for everything from pet dander to bacteria, you’ll be breathing easy in no time.

The true HEPA filter removes 99.97% of pollutants from the air, and it has a functional timer so that you can set the machine to work when you need it to.


  • Modern design
  • Ideal for small and medium rooms
  • Perfect for smokers
  • Captures odours
  • True HEPA filter
  • Built in ioniser
  • Affordable price


  • Can be quite noisy

One of the best ionic air purifiers on the market for your workspace, this model is great for those that needs something powerful.

Whether suffering from allergies or respiratory conditions, this ioniser is perfect for reducing the amount of pollutants in the air and creating a more breathable atmosphere. Reasonably priced, it’s a great purchase.

5. VonHaus True HEPA Air Purifier with Ioniser and Remote Control 

Ideal Air Purifiers for Hayfever

VonHaus True HEPA Air Purifier with Ioniser and Remote Control - Silver

This stylish ioniser has a true HEPA filter installed so that it collects 99.97% of the pollutants in the air.

Plus, it has an advanced four-layer filtration system to purify the indoor pollutants, ranging from common allergens to pet dander, mould, and even viruses.

The filtration system includes a pre-filter, cold catalyst filter, and activated carbon filter.

The built in ioniser traps polluted air and contaminants, creating more breathable air and a healthier atmosphere.

It has three speed settings and a timer that you can set it according to your needs between one and twelve hours. In addition to this, it also has a 2-year warranty.


  • Modern design
  • HEPA filter
  • 4-layer filtration system
  • Built in ioniser
  • 3 speeds
  • Adjustable timer
  • 2 years warranty
  • LCD Display
  • Good for large rooms


  • Can be noisy
  • Could be more powerful

This is a great ioniser for those who need something to get rid of allergens and bacteria in the home. Working to keep the air clear, it is ideal for those who have asthma or allergies.

The ioniser reviews have been generally favourable for this model, and it has proved itself as a good and reliable product, despite some noise complaints.

6. Tec Bean Personal Silent USB Ionic Air Purifier

Ideal Air Purifiers for Small Rooms

Tec Bean Personal Silent USB Ionic Air Purifier

This nifty ioniser is tiny, compact, and very portable. It can be placed anywhere – from on top of your end table to on top of your kitchen cupboards.

It is charged with a USB cable, or by simply inserting 4 AA batteries into it. It is very easy to operate, with a simple on/off button.

It uses the latest technology to purify the air in a short amount of time, thanks to the powerful high pressure ionisation that has been incorporated.

The filters never need to be replaced, and it can eliminate 99% of airborne pollutants in a small space. In addition to all of this, it has a one-year warranty included.


  • Nifty design
  • Compact
  • Lightweight
  • Can fit anywhere
  • Permanent filter
  • Ideal for small spaces
  • Captures odours
  • Built in ioniser
  • Ideal for those with asthma and allergies
  • Rechargeable battery


  • Some units are noisy

The ioniser reviews for this model have been quite favourable, praising it for its compact size and incredible power.

 Ideal for those who have little space but need something to keep the air clean, it does an exceptional job on small spaces. With a low price and incredible results, you are sure to notice the difference in no time at all.

To Conclude

An ioniser is great for those who need something powerful to clear odours and pollutants from the air. With a great range of brands and models available to choose from, you are sure to find something here that is perfectly suited to your home.

Whether you need a large model to clear your room, or something a little smaller and more compact, there is an option here for you to find the best air purifer for your home. With these ioniser reviews, the decision making process should be that much easier.

Did you enjoy our list? You can also check out our reviews of Vax air purifiers.

What did you think of our best ionic air purifier selection? Are there any you would have added to the list? We’d love to hear from you in the comments below.

Last Updated on April 13, 2021 by Gemma Tyler Protection Status