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Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10

Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10

$417.00

(137 reviews)

Transform your home's air quality with this Philips PureProtect Water 3400 Series air purifier and humidifier. It combines advanced HEPA filtration with hygienic humidification to tackle both pollutants and dry air in one elegant device. The 3-layer filtration system captures 99.97% of particles as small as 0.003 microns, including viruses and bacteria, while the NanoCloud technology adds moisture to the air at up to 650 ml per hour without releasing bacteria. It's perfect for large spaces too, purifying rooms up to 78 square metres with ease. The intelligent AeraSense technology constantly monitors your air quality and automatically adjusts settings to maintain your preferred humidity level, whilst the sleep mode operates at whisper-quiet levels to ensure undisturbed rest.

Transform your home's air quality with this Philips PureProtect Water 3400 Series air purifier and humidifier. It combines advanced HEPA filtration with hygienic humidification to tackle both pollutants and dry air in one elegant device. The 3-layer filtration system captures 99.97% of particles as small as 0.003 microns, including viruses and bacteria, while the NanoCloud technology adds moisture to the air at up to 650 ml per hour without releasing bacteria. It's perfect for large spaces too, purifying rooms up to 78 square metres with ease. The intelligent AeraSense technology constantly monitors your air quality and automatically adjusts settings to maintain your preferred humidity level, whilst the sleep mode operates at whisper-quiet levels to ensure undisturbed rest.

Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10

(137 reviews)

Transform your home's air quality with this Philips PureProtect Water 3400 Series air purifier and humidifier. It combines advanced HEPA filtration with hygienic humidification to tackle both pollutants and dry air in one elegant device. The 3-layer filtration system captures 99.97% of particles as small as 0.003 microns, including viruses and bacteria, while the NanoCloud technology adds moisture to the air at up to 650 ml per hour without releasing bacteria. It's perfect for large spaces too, purifying rooms up to 78 square metres with ease. The intelligent AeraSense technology constantly monitors your air quality and automatically adjusts settings to maintain your preferred humidity level, whilst the sleep mode operates at whisper-quiet levels to ensure undisturbed rest.

Transform your home's air quality with this Philips PureProtect Water 3400 Series air purifier and humidifier. It combines advanced HEPA filtration with hygienic humidification to tackle both pollutants and dry air in one elegant device. The 3-layer filtration system captures 99.97% of particles as small as 0.003 microns, including viruses and bacteria, while the NanoCloud technology adds moisture to the air at up to 650 ml per hour without releasing bacteria. It's perfect for large spaces too, purifying rooms up to 78 square metres with ease. The intelligent AeraSense technology constantly monitors your air quality and automatically adjusts settings to maintain your preferred humidity level, whilst the sleep mode operates at whisper-quiet levels to ensure undisturbed rest.

$417.00 - $1,210.00

in 24 offers

The lowest price for Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10 right now is $417.00 at Amazon.com.au, compared across 20 retailers.

The all-time low was $299.00 on 30 Sept 2026 β€” today's price is 39% above the lowest ever. It has been notably cheaper before β€” worth setting a price alert.

Prices last updated 6 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/11/2026 03:07:13

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$417.00

Philips 2-in-1 Air Purifier & Humidifier 3400, HEPA NanoProtect, 78mΒ² | Active Carbon Filter –Hygienic Humidification at 650ML/H, CADR 300MΒ³/H (AC3420

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!

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$449.00

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!

https://www.google.com/s2/favicons?domain=kitchenwarehouse.com.au&sz=64Kitchen Warehouse

$499.95

Philips 3400 Series AC3420/10 PureProtect Water Smart Air Purifier White

Free delivery between 10–19 Nov

https://www.google.com/s2/favicons?domain=kmart.com.au&sz=64Kmart

$507.00

Philips 2in1 Purifier & Humidifier White

Free delivery between 10–16 Nov

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$507.00

Philips 2in1 Purifier & Humidifier White

Free delivery between Tue – Wed

https://www.google.com/s2/favicons?domain=appliancesonline.com.au&sz=64Appliances Online Australia

$507.00

Philips 2in1 Purifier & Humidifier White AC3420-10

Free delivery by Tue

https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64Woolworths

$507.00

Philips 2in1 Purifier & Humidifier White

Delivery between 9–17 Nov $10

https://www.google.com/s2/favicons?domain=everyday.com.au&sz=64Everyday Rewards

$507.00

Philips 2in1 Purifier & Humidifier White

Free delivery between 10–13 Nov

https://www.google.com/s2/favicons?domain=thenile.com.au&sz=64The Nile Australia

$513.31

Philips 2-in-1 Purifier & Humidifier (White), The Nile AU

Delivery between 16–19 Nov $32.99

https://www.google.com/s2/favicons?domain=marketplace.qantas.com&sz=64Qantas Marketplace

$549.00

Philips PureProtect Water 3400 Series Smart 2-in-1 Air Purifier and Humidifier, White

Free delivery between Mon – Thu

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product Dimensions28.5 x 28.5 x 52 cm; 6.5 kg
Is assembly requiredNo
Batteries requiredNo
Included componentsFilter, User Manual, Cleaning Brush
Product dimensions28.5D x 28.5W x 52H centimetres

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$417.00

Philips 2-in-1 Air Purifier & Humidifier 3400, HEPA NanoProtect, 78mΒ² | Active Carbon Filter –Hygienic Humidification at 650ML/H, CADR 300MΒ³/H (AC3420

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!

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$449.00

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!

https://www.google.com/s2/favicons?domain=kitchenwarehouse.com.au&sz=64
Kitchen Warehouse

$499.95

Philips 3400 Series AC3420/10 PureProtect Water Smart Air Purifier White

Free delivery between 10–19 Nov

https://www.google.com/s2/favicons?domain=kmart.com.au&sz=64
Kmart

$507.00

Philips 2in1 Purifier & Humidifier White

Free delivery between 10–16 Nov

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64
BIG W

$507.00

Philips 2in1 Purifier & Humidifier White

Free delivery between Tue – Wed

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product Dimensions28.5 x 28.5 x 52 cm; 6.5 kg
Is assembly requiredNo
Batteries requiredNo
Included componentsFilter, User Manual, Cleaning Brush
Product dimensions28.5D x 28.5W x 52H centimetres

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