Learn to breathe and live better with this Air Purifier Humidifier. Filters out 99.97% of particles as small as 0.003 microns while maintaining an optimum amount of humidification at a rate of 650ml/h. For large spaces, up to 78m², it can cover and will certainly give fresher and cleaner air, all controlled by smart sensors that function automatically.
Learn to breathe and live better with this Air Purifier Humidifier. Filters out 99.97% of particles as small as 0.003 microns while maintaining an optimum amount of humidification at a rate of 650ml/h. For large spaces, up to 78m², it can cover and will certainly give fresher and cleaner air, all controlled by smart sensors that function automatically.
in 3 offers
The lowest price for Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10 right now is $486.63 at Amazon.com.au, compared across 3 retailers.
The all-time low was $486.45 on 8 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 9 June 2026.
Philips Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Learn to breathe and live better with this Air Purifier Humidifier. Filters out 99.97% of particles as small as 0.003 microns while maintaining an optimum amount of humidification at a rate of 650ml/h. For large spaces, up to 78m², it can cover and will certainly give fresher and cleaner air, all controlled by smart sensors that function automatically.
Learn to breathe and live better with this Air Purifier Humidifier. Filters out 99.97% of particles as small as 0.003 microns while maintaining an optimum amount of humidification at a rate of 650ml/h. For large spaces, up to 78m², it can cover and will certainly give fresher and cleaner air, all controlled by smart sensors that function automatically.
Last updated at 09/06/2026 18:50:24
Philips PureProtect Water Series 3400-780 m² Smart 2-in-1 Air Purifier and Humidifier, HEPA, Activated Carbon, 5-Speed, Sleeping Mode, Child Lock, 3.2
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 Smart 2-in-1 Air Purifier & Humidifier PureProtect Water 3400 Series - 78 m2, HEPA, Active Carbon, 5 Speed, Sleep Mode, Child Lock, 3.2L Water
Delivery between 12–19 June $213.35
3400 Series 2-in-1 Air Purifier and Humidifier, HEPA NanoProtect + Active Carbon Filter, Hygienic Humidification at 650ml/h, CADR 300m/h for 78m (AC34
Delivery between 16–19 June $29
| Product Dimensions | 28.5 x 28.5 x 52 cm; 6.5 kg |
| Is assembly required | No |
| Batteries required | No |
| Included components | Filter, User Manual, Cleaning Brush |
| Product dimensions | 28.5D x 28.5W x 52H centimetres |
Philips PureProtect Water Series 3400-780 m² Smart 2-in-1 Air Purifier and Humidifier, HEPA, Activated Carbon, 5-Speed, Sleeping Mode, Child Lock, 3.2
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 Smart 2-in-1 Air Purifier & Humidifier PureProtect Water 3400 Series - 78 m2, HEPA, Active Carbon, 5 Speed, Sleep Mode, Child Lock, 3.2L Water
Delivery between 12–19 June $213.35
3400 Series 2-in-1 Air Purifier and Humidifier, HEPA NanoProtect + Active Carbon Filter, Hygienic Humidification at 650ml/h, CADR 300m/h for 78m (AC34
Delivery between 16–19 June $29
| Product Dimensions | 28.5 x 28.5 x 52 cm; 6.5 kg |
| Is assembly required | No |
| Batteries required | No |
| Included components | Filter, User Manual, Cleaning Brush |
| Product dimensions | 28.5D x 28.5W x 52H centimetres |
