Works great, but filter replacements are a bit pricey.
Philips
HEPA NanoProtect Filter PureProtect 3400 (FY3400/30)
3-in-1 HEPA NanoProtect + Active Carbon + pre-filter for PureProtect Water 3400 2-in-1 purifier & humidifier.
Key Features
- 3-in-1 integrated filter
- HEPA NanoProtect 99.97%
- Active Carbon layer
- For PureProtect Water 3400
Key Features
Engineered for Pure Air
3-in-1 HEPA NanoProtect + Active Carbon + pre-filter for PureProtect Water 3400 2-in-1 purifier & humidifier.Technical Details
Full Specifications
Genuine replacement filter for your 2in1 air purifier and humidifier: 3in1 HEPA NanoProtect, Active Carbon and prefilter for protection against pollution, pollen, dust, pet dander, viruses. Captures 99.97% of particles as small as 0.003 microns.
- Compatible With
- AC3420 (PureProtect Water 3400)
- Filter Type
- HEPA + Active Carbon + Pre-filter
- Efficiency
- 99.97% at 0.003µm
- Filter Life
- 2 years
- Warranty
- 30 Days
Customer Reviews
See Why Customers Love the HEPA NanoProtect Filter PureProtect 3400 (FY3400/30)
Great performance and nice design. Would love more colour options.
Happy with the product overall. Instruction manual could be better.
My baby sleeps so much better since we installed this in the nursery.
Good for daily use. Noise level is acceptable but not the quietest.
Very good product overall. I wish it was a bit more affordable.
High quality and quiet operation. Bigger than I expected though.
My baby sleeps so much better since we installed this in the nursery.
Works great, but filter replacements are a bit pricey.
Decent product. It does the job but I expected more for the price.
Common Questions
Frequently Asked Questions About the Philips HEPA NanoProtect Filter PureProtect 3400 (FY3400/30)
Yes. Pure & Co only stocks genuine manufacturer filters. Third-party knock-offs are never sold - ensuring optimal performance and warranty compliance.
Yes. We offer a 30-day return policy on unused products in original packaging. See the Return Policy page for full details.







