Help me choose / Air purifier / United Kingdom
Which air purifier should you buy in the United Kingdom?
Air purifiers filter dust, pollen, smoke and smells. They differ in room size, filter type and running cost. We do not give medical advice; this guide helps you pick a purifier that fits your room. Answer a few questions and we tell you which kind to buy. Prices below are shown in GBP, roughly converted from US dollars, so check the shop's own price before you pay.
Get my answer for United Kingdom
What to spend on air purifiers in United Kingdom
Entry level: under GBP 60
At this level, a compact or small HEPA purifier is enough for one room. Check the room size it is rated for.
Mid range: GBP 60 to GBP 160
The sweet spot: a mid-size HEPA and carbon purifier rated for your room with a quiet night mode.
Upper range: GBP 160 to GBP 390
You get high airflow, smart sensors and a long filter life. Worth it for big rooms and heavy use.
Premium: GBP 390 and more
Premium purifiers add the best build and sensors. Only go here if you want the quietest, most powerful unit.
The types of air purifier, explained
HEPA air purifier
A purifier with a true HEPA filter and a fan, the standard for dust, pollen and smoke particles.
Good: Traps very small particles; Proven filters; Many sizes. Watch for: Filters need replacing; Fan noise at high speed; Does not remove gases alone.
HEPA and carbon purifier
A purifier with HEPA plus an activated carbon filter to cut smells and fumes.
Good: Handles smells and cooking odours; Good for pets; Complete filtering. Watch for: Carbon filters wear faster; Costs more; Bulkier.
Compact or desk purifier
A small purifier for a desk, car or small room.
Good: Cheap and small; Quiet; Easy to move. Watch for: Only for tiny spaces; Small filters; Low airflow.
Large-room purifier
A high-airflow purifier for big living areas and open-plan homes.
Good: Cleans big rooms quickly; Strong airflow; Smart sensors. Watch for: Costs more; Bigger and louder; Bigger filter cost.
Models worth a look at a mid-range budget in United Kingdom
Leaving out brands sold mainly in North America when you buy outside it. Check that a model is sold and supported in United Kingdom before you buy.
- HEPA air purifier: Levoit Core 400S, Philips AC2889, Blueair Blue Pure 211+
- HEPA and carbon purifier: Philips AC2889/10, Coway Airmega 150, Blueair Blue Pure 311i
- Compact or desk purifier: Philips AC0950, Blueair Blue Pure 411, Levoit Core P350
Models worth a look at a high-end budget in United Kingdom
Leaving out brands sold mainly in North America when you buy outside it. Check that a model is sold and supported in United Kingdom before you buy.
- HEPA air purifier: Philips AC3858, Coway Airmega 250, Blueair Blue Max 3250i
- HEPA and carbon purifier: Dyson Purifier Cool PC1, Blueair Blue 3410, Coway Airmega 250
- Compact or desk purifier: Blueair Blue Pure 411, Dyson Pure Cool Me, Levoit Core 200S
Where to buy air purifiers in United Kingdom
- Amazon United Kingdom: online · search
- Currys: retailer · search
- Argos: retailer · search
- eBay: new and used · search
- Google Shopping: compare sellers in united kingdom
These links open a search for the product kind. They are not ads, and no prices are shown here. Paste a product link into VEYDICT to check that shop's price, seller and returns terms.
When air purifiers get cheaper in United Kingdom
The next big sales are Black Friday (in 36 days), Cyber Monday (in 39 days), Boxing Day sales (in 65 days). If you can wait until Black Friday (27 November 2026), a better price is more likely than today. If you need it now, compare at least three shops first.
Your rights when buying in United Kingdom
In the UK you can normally cancel an online purchase within 14 days of receiving it and get a refund, without giving a reason. Some items, such as sealed hygiene products once opened, are excluded.
General information, not legal advice.
Mistakes to avoid
- Buying a purifier too small for the room. Check the room size it is rated for.
- Ignoring filter cost. Replacement filters can cost more over time than the unit.
- Believing ionisers and gadgets over HEPA filters. Look for true HEPA.
- Placing it in a corner behind furniture, which blocks airflow.
- Forgetting the noise at high speed for a bedroom.
Check before you pay
- The room size rating and the CADR
- True HEPA and carbon filters, and the price of replacements
- Noise level at night and at high speed
- Sensor type and the display or app
- Power use and the warranty
- The availability of filters in your country
Answer 5 questions for a personal answer
The same guide in other countries
Air purifier in Egypt · Air purifier in UAE · Air purifier in Saudi Arabia · Air purifier in United States
More guides for United Kingdom
TVs · Laptops · Headphones and earbuds · Air fryers · Mattresses · E-bikes · Vacuum cleaners · Running shoes