THE WELL

A Better Way to Breathe: How to Choose the Right Air Purifier for Your Lifestyle

27th July 2026 · 5 min read

You've decided it's time to invest in an air purifier. With cleaner air just one 'Add to Basket' click away, we think it's a smart move. But unless you're already familiar with HEPA filters and activated carbon filtration, knowing which model to choose isn't always straightforward.

The good news is that finding the right air purifier doesn't have to be complicated. Once you know what to look for, it becomes much easier to choose a model that fits seamlessly into your home and the rhythm of your life.

Whether you're looking to reduce pollen, pet dander, dust or everyday household odours, understanding the key features of an air purifier makes choosing the right model a breeze. We've also included a couple of recommendations we think are worth knowing about.

How to Choose an Air Purifier: What to Look For

When it comes to choosing an air purifier, a handful of key features will tell you almost everything you need to know. Some are essential. Others are simply nice to have. Together, they'll help you understand how effectively an air purifier cleans the air and whether it's the right match for your space and lifestyle.

HEPA Filtration: Non-negotiable

HEPA stands for High-Efficiency Particulate Air, and it's one of the first things to look for when buying an air purifier.

There are two common types:

True HEPA filters are rigorously tested to capture 99.97% of airborne particles as small as 0.3 microns, including dust mites, pollen, pet dander, and bacteria. They're the best choice for allergy sufferers or anyone looking for the highest level of filtration.

HEPA-Type filters still offer excellent everyday performance, providing effective filtration for common household particles such as dust and pollen, often with a lower price tag than True HEPA. Expect a noticeable reduction in household dust and pollen, helping improve the air quality of your space.

Wondering how air purifiers tackle smells, smoke or cooking odours? This is where activated carbon filters come in. Unlike HEPA filters, activated carbon is designed to reduce odours, gases and volatile organic compounds (VOCs).

These tiny pores are designed to reduce:

  • Cooking odours
  • Pet odours
  • Smoke odours
  • Paint fumes
  • Cleaning chemical vapours
  • Volatile organic compounds (VOCs)
  • Traffic and industrial odours
Cooking odours
Pet odours
Pet odours
Smoke odours
Smoke odours
Paint fumes
Paint fumes

Whichever you choose, pairing a HEPA filter with an activated carbon filter gives you the best of both worlds, helping remove particles while reducing odours, smoke, and household VOCs.

Choose the Right Air Purifier Size for Your Room: Essential

An air purifier is only as effective as the space it's designed to clean. Most manufacturers list a recommended room size, making it easy to see whether a model is suited to a bedroom, small home office, or larger open-plan living area.

Choosing the right coverage means cleaner air, more efficient performance, and less strain on the filter over time.

Noise Levels and Running Costs: Essential

A good air purifier should just get on with the job, quietly. If you plan to use yours while sleeping, working, or relaxing, it's worth checking the noise level before you buy. Many models operate quietly enough to fade into the background, even when running throughout the night.

Air purifier running costs are typically low too, especially when used on lower fan speeds. The main ongoing cost is replacing the filters, so it's worth checking how often these need replacing before making your purchase.

A Design You'll Be Happy to Leave on Display: Desirable

Air purifiers have come a long way from bulky, clinical-looking '90s-style boxes. Many newer models are designed to complement modern interiors with softer finishes and understated styling.

If your purifier is going to co-exist in your living space, choosing one that blends seamlessly into your décor not only keeps your aesthetic on point, but some models also double up as statement pieces, you'll want to display front and centre. Some air purifiers even let you add your favourite essential oils, something to consider if you're someone who enjoys a fresh fragrance around your home.

Home Air Purifiers vs Portable Air Purifiers

This is where we start to narrow things down. Options exist that deliver excellent air purification at home or on the move, so you're no longer limited to clean air just inside your home.

A home air purifier is designed to clean the air throughout an entire room, making it ideal for bedrooms, living rooms and home offices. Portable air purifiers create a cleaner breathing zone around you, making them ideal for commuting, working, travelling or simply moving from room to room.

Meet the WhisperPure Range

Homedics WhisperPure Portable Air Purifier

Homedics WhisperPure Portable Air Purifier

Using the same air purification technology found in larger models, the Homedics WhisperPure Mini Air Purifier delivers personal air filtration in a compact design. Featuring a 3-in-1 HEPA-Type and activated carbon filter, it helps capture dust, pollen, airborne mould spores and other everyday airborne particles around your personal space. With up to 8 hours of cordless operation, it's ready to go wherever your day takes you. The travel-friendly, cordless design includes a stylish carry strap, making it easy to take your air purifier on the go, with the option to add your favourite essential oils to refresh and revive your personal space.

Why you'll love it
  • 3-in-1 HEPA-Type filter with carbon filtration
  • 3 speeds with a whisper-quiet fan (17.5-34.0 dBA)
  • 18 × 7 cm, smaller than a 500 ml water bottle
  • Up to 8 hours of cordless operation. USB-C rechargeable
  • Essential oil tray
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Homedics WhisperPure Comfort Air Purifier

Homedics WhisperPure Comfort Air Purifier

Featuring a 3-in-1 True HEPA and activated carbon filter, the Homedics WhisperPure Comfort Air Purifier captures and removes dust, pollen, and airborne mould spores while helping reduce household odours and VOCs. The convenient carry handle lets you move fresh, clean air wherever you need it around your home, while the lowest setting of just 20 dBA helps keep hay fever and allergy symptoms at bay throughout the night, so you can rest easy and breathe easy too. Coloured to complement your space with a modern, minimalist design and an essential oil tray for your favourite soothing scents, WhisperPure creates better air quality you'll love coming home to.

Why you'll love it
  • 3-in-1 True HEPA filter with carbon filtration
  • 3 whisper-quiet fan speeds (20-53 dBA)
  • Prefilter designed to capture large particles
  • Easy-to-install filter
  • Essential oil tray
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Which One Is Right for Me?

Let's go through the motions of your week. How do you spend your day? If the majority of your time is spent driving to work, then in the office, WhisperPure Mini might be a winner for you. It sits comfortably in your car cup holder, runs quietly on your desk, and operates for up to 8 hours on a single charge.

More of a homebody? The WhisperPure Comfort features a 3-in-1 True HEPA filter, a modern, matte design, and costs just 2.3p per 4 hours of full-power usage (dependent on your energy provider). It's also whisper-quiet (20-53 dBA), so it won't interrupt your work calls or the serenity of your space.

Why WhisperPure Is a Breath of Fresh Air

Choosing the best air purifier doesn't have to be complicated. Once you know what to look for, including HEPA filtration, activated carbon filters, room size, running costs and the features that suit your lifestyle, you can confidently choose an air purifier that's right for your home, your family, and your daily routine.

The WhisperPure range from Homedics blends the efficiency of HEPA filtration with those little additions that make breathing better stylish and simple for everyone. So, whether you need to refresh the air around your home or maybe hay fever is setting the tone of your commute, take control of the air you breathe throughout your day with WhisperPure.

Disclaimer

The information in this article is intended for general informational purposes only and should not be considered medical advice. This article is not a substitute for professional medical advice, diagnosis or treatment. If you have concerns about your allergies, symptoms or overall health, please consult your GP, pharmacist or another qualified healthcare professional. If your symptoms are severe, persistent or worsening, seek medical advice promptly. Any products mentioned in this article are intended to support indoor air quality and comfort. They are not intended to diagnose, treat, cure or prevent any medical condition.