AmazingAir discount code: Get 20% off the 3500 and 2000
- Josie Shillabeer
- May 20, 2025
- 5 min read
Enjoy 20% off the AmazingAir 3500 and 2000 UltraHEPA air purifiers with our AmazingAir discount code, applied automatically via our link, no code to enter. That's £110 / €110 off the 3500 and £84 / €84 off the 2000.
Get 20% off using our AmazingAir discount code, simply click on the link below!
Why we recommend AmazingAir
AmazingAir is the UK and European arm of AirDoctor, the long-established US brand that developed UltraHEPA filtration, and a sister brand to AquaTru (the reverse osmosis water filter we also recommend). Same engineering, same standard, regional branding only.
We’ve used the AmazingAir 3500 daily for five years, and it’s the air purifier we recommend most often at The Health Puzzle. It earned our Gold Award for one reason: it does what it claims to do, and it keeps doing it.
UltraHEPA filtration at 0.003 microns. A hundred times finer than standard HEPA. That extra reach lets it capture the ultrafine particles a standard filter struggles with: fine mould fragments, the particulate that carries mycotoxins, many viruses, nanoplastics, and the fine combustion particles from cooking, traffic, and wood smoke.
A fully sealed system. Air can’t bypass the filters through gaps in the housing, which is a real problem with cheaper purifiers.
Independent third-party testing. Performance is verified against viruses, bacteria, and ultrafine particulates, with the results published for buyers to check directly.
Quiet enough to live with. The device runs as a soft white noise on its lowest setting, easy to sleep beside, and we’ve never found the noise intrusive in five years of daily use.
Practical engineering, not gimmicks. No app, no Wi-Fi, no data collection. A simple, durable device built to do one job well.
Five years of trouble-free use. Ours has not faltered, nor been repaired, and still runs as it did on day one. For a device that lives in our bedroom, that track record matters more than any spec sheet.
The AmazingAir fits the Clean Living pillar at The Health Puzzle: reducing what you’re exposed to indoors, starting with prevention and supporting it with the right tools where it matters.
Want the full picture? Our five-year, in-depth review of the AmazingAir 3500 covers every detail of how we use it, what it filters, what we'd change, and who it isn't right for. Read the full AmazingAir 3500 review here.
How the AmazingAir discount code works
Here’s the bit worth knowing: there’s no code to type in. AmazingAir runs its reader discount as an automatic saving, not a code at checkout. Click through using our link and the discounted prices show automatically as you browse, so you can see exactly what you’ll pay before you commit.
The discount applies to the two main devices:
AmazingAir 3500: The larger unit, for whole-floor, multi-room or larger single spaces
UK: £549 RRP, £439 with our link (£110 off)
Europe: €549 RRP, €439 with our link (€110 off)
AmazingAir 2000: The smaller unit, ideal for a single room
UK: £419 RRP, £335 with our link (£84 off)
Europe: €419 RRP, €335 with our link (€84 off)
The discount applies to the purifiers, not the replacement filters. AmazingAir sells combo (bundle) filter packs at a saving.
How to use our AmazingAir discount code
Click on the button below to visit the AmazingAir website.
Browse the site; the discounted device prices are already shown, nothing to enter.
Add your AmazingAir device/s to the basket and check out as normal.
Get 20% off using our AmazingAir discount code, simply click on the link below!
AmazingAir discount code FAQs
Is there an AmazingAir discount code to enter?
No, and that makes it simple. There’s no code to copy or paste at checkout. The saving is applied automatically when you visit AmazingAir through our link; the reduced device prices show as you browse.
Is the AmazingAir discount genuine?
Yes. It’s an official arrangement between AmazingAir and The Health Puzzle for our readers. We’ve used the AmazingAir 3500 daily for five years, and it carries our THP Gold Award.
Does the discount work in the UK and Europe?
Yes. The discount is for AmazingAir, which serves the UK and Europe with identical pricing in pounds and euros. If you’re in the USA, see our AirDoctor discount code post instead; the same device is sold there under the AirDoctor brand.
Does the discount apply to replacement filters?
No, the discount applies to the AmazingAir devices, not the replacement filters. AmazingAir sells combo filter packs at a saving, but that’s standard pricing for everyone, not part of the reader discount.
How long is the discount valid?
It’s current at the time of writing. We keep this page updated, but discounts and pricing can change. If you ever see different pricing than what’s shown here, the prices shown on the AmazingAir website is correct.
Why does The Health Puzzle recommend AmazingAir?
Our founder bought the AmazingAir 3500 in 2021 to deal with mould exposure at home, and has used it daily for five years. It carries our THP Gold Award. Full reasoning and a complete picture of the device are in our AmazingAir 3500 review.
Does The Health Puzzle earn commission?
Yes, at no extra cost to you, and it doesn’t change the price you pay or our honest opinion. Our recommendation is based on five years of personal use, not on commission. You can read more in our affiliate policy.
I don’t see a discounted price, what should I do?
Make sure you arrived via our link. If the discount still isn’t showing, try a fresh browser tab or open the link while logged out; an existing session or basket can sometimes prevent the discount from applying. If it still doesn’t show, get in touch and we’ll check it’s live on our end.
From our founder
I bought my AmazingAir 3500 in 2021, when I was looking to reduce my mould and microplastic exposure in my home. Five years on, it still runs daily, and the difference it makes is genuinely something I notice every time I walk back into the room.
It’s the air purifier I recommend most often through The Health Puzzle. It isn’t perfect, no device is, and you’ll find my full and honest picture in our AmazingAir 3500 review. But it has more than earned its place in our home, and I’d happily recommend it to family, friends, and our readers.
— Josie
Affiliate disclosure: This post contains affiliate links. If you buy through them, The Health Puzzle may earn a small commission at no extra cost to you. It does not change the price you pay, and it has not influenced the contents of this post. We only recommend products we genuinely rate, based on personal use and considered editorial judgement. You can read more in our affiliate policy.
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