Philips PureProtect Water 3400 Series Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Create a healthier, more comfortable home with this smart purifier and humidifier that quietly cleans and balances the air in any room. The Philips PureProtect Water Smart 2-in-1 appliance removes pollutants while maintaining optimal humidity, making it perfect for bedrooms, nurseries and shared living spaces. With a quiet Sleep mode, intelligent air sensors and the Air+ app for real time monitoring and remote control, it adapts effortlessly to your lifestyle. Wrapped in a sleek arctic white design, it combines advanced performance with stylish simplicity.
Create a healthier, more comfortable home with this smart purifier and humidifier that quietly cleans and balances the air in any room. The Philips PureProtect Water Smart 2-in-1 appliance removes pollutants while maintaining optimal humidity, making it perfect for bedrooms, nurseries and shared living spaces. With a quiet Sleep mode, intelligent air sensors and the Air+ app for real time monitoring and remote control, it adapts effortlessly to your lifestyle. Wrapped in a sleek arctic white design, it combines advanced performance with stylish simplicity.
Create a healthier, more comfortable home with this smart purifier and humidifier that quietly cleans and balances the air in any room. The Philips PureProtect Water Smart 2-in-1 appliance removes pollutants while maintaining optimal humidity, making it perfect for bedrooms, nurseries and shared living spaces. With a quiet Sleep mode, intelligent air sensors and the Air+ app for real time monitoring and remote control, it adapts effortlessly to your lifestyle. Wrapped in a sleek arctic white design, it combines advanced performance with stylish simplicity.
Create a healthier, more comfortable home with this smart purifier and humidifier that quietly cleans and balances the air in any room. The Philips PureProtect Water Smart 2-in-1 appliance removes pollutants while maintaining optimal humidity, making it perfect for bedrooms, nurseries and shared living spaces. With a quiet Sleep mode, intelligent air sensors and the Air+ app for real time monitoring and remote control, it adapts effortlessly to your lifestyle. Wrapped in a sleek arctic white design, it combines advanced performance with stylish simplicity.
in 7 offers
The lowest price for Philips PureProtect Water 3400 Series Smart 2-in-1 Air Purifier and Humidifier AC3420/10 right now is $447.00 at Lasoo, compared across 7 retailers.
The all-time low was $349.00 on 9 Oct 2025 — today's price is 28% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 10 June 2026.
Last updated at 10/06/2026 07:52:13
Philips 3400 Series 2-in-1 Air Purifier and Humidifier, HEPA NanoProtect + Active Carbon Filter, Hygienic Humidification at 650ml/h, CADR 300m³/h for
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 2in1 Purifier & Humidifier White
Free delivery
Philips PureProtect Water 3400 Series Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Free delivery between 12–19 June
Philips PureProtect Water 3400 Series Smart Air Purifier and Humidifier (Arctic White)
Delivery $15.99
Philips PureProtect 3400 Series Smart Air Purifier/Humidifier Silver White
Next-day delivery $15
Philips 3400 Series 2-in-1 Air Purifier and Humidifier - White
Delivery $19.95
Philips 3400 Series 2-in-1 Air Purifier and Humidifier - White
Delivery $29.95
| Tank Capacity (L) | 3.2 |
| Manufacturer's Warranty | 2 Year |
| Product Width (mm) | 285 |
| Product Height (mm) | 285 |
| Product Depth (mm) | 520 |
Philips 3400 Series 2-in-1 Air Purifier and Humidifier, HEPA NanoProtect + Active Carbon Filter, Hygienic Humidification at 650ml/h, CADR 300m³/h for
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 2in1 Purifier & Humidifier White
Free delivery
Philips PureProtect Water 3400 Series Smart 2-in-1 Air Purifier and Humidifier AC3420/10
Free delivery between 12–19 June
Philips PureProtect Water 3400 Series Smart Air Purifier and Humidifier (Arctic White)
Delivery $15.99
Philips PureProtect 3400 Series Smart Air Purifier/Humidifier Silver White
Next-day delivery $15
| Tank Capacity (L) | 3.2 |
| Manufacturer's Warranty | 2 Year |
| Product Width (mm) | 285 |
| Product Height (mm) | 285 |
| Product Depth (mm) | 520 |
