With the Philips PureProtect Water 3400 Series 2-in-1 AC3420/10, you can clean the air and improve the humidity. That's because the air purifier has a humidification function. It prevents dry skin and irritated airways. The smart sensors measure air quality 1000 times per second. So the air purifier automatically ensures clean air and good humidity. The air purifier cleans rooms up to 60m2. The 3-layer HEPA filter stops 99.97% of the smallest particles. You can connect the device with the Philips Air+ app. Via the app, you can control it remotely and keep an eye on the air quality. In night mode, it only has a 16.5dB noise level.
With the Philips PureProtect Water 3400 Series 2-in-1 AC3420/10, you can clean the air and improve the humidity. That's because the air purifier has a humidification function. It prevents dry skin and irritated airways. The smart sensors measure air quality 1000 times per second. So the air purifier automatically ensures clean air and good humidity. The air purifier cleans rooms up to 60m2. The 3-layer HEPA filter stops 99.97% of the smallest particles. You can connect the device with the Philips Air+ app. Via the app, you can control it remotely and keep an eye on the air quality. In night mode, it only has a 16.5dB noise level.
in 12 offers
The lowest price for Philips 2in1 Purifier & Humidifier White AC3420-10 right now is $417.00 at eBay.com.au, compared across 7 retailers.
The all-time low was $229.00 on 31 Aug 2026 — today's price is 82% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 17 Oct 2026.
Philips 2in1 Purifier & Humidifier White AC3420-10
With the Philips PureProtect Water 3400 Series 2-in-1 AC3420/10, you can clean the air and improve the humidity. That's because the air purifier has a humidification function. It prevents dry skin and irritated airways. The smart sensors measure air quality 1000 times per second. So the air purifier automatically ensures clean air and good humidity. The air purifier cleans rooms up to 60m2. The 3-layer HEPA filter stops 99.97% of the smallest particles. You can connect the device with the Philips Air+ app. Via the app, you can control it remotely and keep an eye on the air quality. In night mode, it only has a 16.5dB noise level.
With the Philips PureProtect Water 3400 Series 2-in-1 AC3420/10, you can clean the air and improve the humidity. That's because the air purifier has a humidification function. It prevents dry skin and irritated airways. The smart sensors measure air quality 1000 times per second. So the air purifier automatically ensures clean air and good humidity. The air purifier cleans rooms up to 60m2. The 3-layer HEPA filter stops 99.97% of the smallest particles. You can connect the device with the Philips Air+ app. Via the app, you can control it remotely and keep an eye on the air quality. In night mode, it only has a 16.5dB noise level.
Last updated at 17/10/2026 07:14:14
Philips Pureprotect Water 3400 Series Smart 2-in-1 Air Purifier And
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Philips PureProtect 3400 Series Smart Air Purifier/Humidifier (Artic White) - AC3420/10
Delivery between 20–28 Oct $10
Philips 2-in-1 Purifier & Humidifier (White), The Nile AU
Delivery between 26–29 Oct $32.99
Philips 2in1 Purifier & Humidifier White AC3420-10
Free delivery by Tue
Philips PureProtect Water 3400 Smart 2-in-1 Air Purifier & Humidifier | HEPA Air Cleaner | Sleep Solutions
Free delivery between 19–26 Oct
Philips 2-in-1 Air Purifier & Humidifier
Free delivery
PHILIPS AC3420/10 2-in-1 Air Purifier and Humidifier, 3400 Series, 78 m2, CADR 300m/s, 3-Layer HEPA Filter, Remote Control with Air+ App
Free delivery between 27–30 Oct
| Filter Type | Filtered |
| Brand | Philips |
| Assistant Support | Amazon Alexa |
Philips Pureprotect Water 3400 Series Smart 2-in-1 Air Purifier And
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips PureProtect 3400 Series Smart Air Purifier/Humidifier (Artic White) - AC3420/10
Delivery between 20–28 Oct $10
Philips 2-in-1 Purifier & Humidifier (White), The Nile AU
Delivery between 26–29 Oct $32.99
Philips 2in1 Purifier & Humidifier White AC3420-10
Free delivery by Tue
Philips PureProtect Water 3400 Smart 2-in-1 Air Purifier & Humidifier | HEPA Air Cleaner | Sleep Solutions
Free delivery between 19–26 Oct
| Filter Type | Filtered |
| Brand | Philips |
| Assistant Support | Amazon Alexa |
