bol.comgrey € 318€ 369 Discount as claimed by the shop. We have not followed this shop for the 30 days before the sale began, so we cannot verify the old price yet.How we work this out
Delivery2 days
Returns30-day free returns
Philips PureProtect Water 3400
Its CADR is not known yet, so it is not in our ranking.
Is the Philips PureProtect Water 3400 right for your home? Find out in 7 questions →
Before you buy, compare it with 2 recommended alternatives
Beside it, two models on sale today that come closest to it on score and price, for the same room size where we have them.
Green is the best of these 3, also when they share the lead.
| This model Philips PureProtect Water 3400 | Higher score, 26% cheaper Clean Air Optima CA-507 Best on 2 facts | Higher score, 18% cheaper Levoit Core 400S-P | |
|---|---|---|---|
| Price and ranking | |||
| Lowest price | € 318bol.com | € 237Expert best | € 259bol.com |
| Score | not in our ranking | best | |
| Rank | – | rank 1 of 5 for large rooms | rank 2 of 5 for large rooms |
| Customer rating | ★ 4.5 · 27 reviews | – | – |
| Room size | |||
| Room size same on all | large rooms | large rooms | large rooms |
| Size, noise and age | |||
| Height lower is better | 52 cm | – | – |
| On the market since | – | – | June 2023 |
Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.
Prices per shop
On 17 October 2026 the lowest price for the Philips PureProtect Water 3400 is € 318 at bol.com, delivery to the Netherlands included.
All prices include VAT and delivery to the Netherlands. We may earn a commission when you buy through these links. It never changes our ranking.
bol.comgrey 
Coolbluewhite € 328
Deliveryabout 1 day
Returns30-day free returns
* Shop abroad: delivery and VAT are our estimate. Returns are the shop's own terms, a marketplace seller sets its own. Tap a return term to read the shop's policy. Let your browser translate it.
Price history
Lowest price per day Tap a shop to hide or show its line.
Lowest since 17 Oct€ 318
Highest since 17 Oct€ 328
Price drops since 17 Oct0no drop seen yet
Philips PureProtect Water 3400 specifications
The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.
Clean air delivery rate (CADR)300 m³/h
Room size we compare on25 m²
Noise at the lowest speed17 dB
Filter life12 months
Power at the highest speed43 W
Running cost: Filters: about € 39 a year at today’s prices.
Consumables: The filter lasts about 12 months.
Cleaning performance 4 facts
- Clean air delivery rate (CADR)
How much clean air the purifier delivers an hour, measured with smoke, dust and pollen. A higher figure cleans a bigger room or the same room faster.
- 300 m³/h
- CADR measured to
The test the CADR comes from. AHAM AC-1 and the DOE test are independent and comparable. A maker's own test is not.
- GB/T 18801 (Chinese standard)
- Room size we compare on
The room size where the purifier changes the air 4.8 times an hour under a 2.5 m ceiling, worked out from its CADR. We use it so every model is compared on the same rule.
- 25 m²
- Room size the maker claims
The room size the maker states. Makers use different rules, so we show it but never rank on it.
- 78 m²
Filter 2 facts
- Activated carbon filter
A filter of activated carbon that takes out smells and some gases. It does not catch particles.
- yes
- Replacement filter part number
- FY3400
Running costs 1 fact
- Filter life
How long the maker says a filter lasts, in months of normal use. A filter that is spent cleans less.
- 12 months
Noise and power 3 facts
- Noise at the lowest speed
The sound level at the lowest speed, as the maker measures it.
- 17 dB
- Noise at the highest speed
The sound level at the highest speed, as the maker measures it.
- 51 dB
- Power at the highest speed
The power the purifier draws at its highest speed.
- 43 W
Air quality sensing 2 facts
- Air quality sensors
What the purifier measures in the air. A particle sensor lets it speed up and slow down by itself.
- PM2.5, Temperature, Humidity
- Automatic mode
The fan speed follows the air quality the sensor reads.
- yes
Smart features and warranty 2 facts
- App control
- Wi-Fi
- Voice assistants
Which voice assistants the robot works with, such as Google Assistant or Alexa.
- Alexa, Google Assistant
Build 5 facts
- Also works as
- Humidifier
- Height
How tall the purifier is. It decides whether it fits on a shelf or under a window sill.
- 52 cm
- Width
- 285 mm
- Depth
- 285 mm
- Weight
What the purifier weighs. It counts most if you move it from room to room.
- 6.5 kg
Warranty and certification 2 facts
- Warranty
The warranty the maker gives in the Netherlands. Consumer law here stands apart from it and can last longer.
- 2 years
- Maker model numbers
- AC3420/10; AC3421/13
Sources: home-appliances.philips
Frequently asked questions about the Philips PureProtect Water 3400
What size of room is the Philips PureProtect Water 3400 for?
The Philips PureProtect Water 3400 is sized for a room of about 25 m², the room size we compare it on. Its clean air delivery rate (CADR) is 300 m³/h, measured to GB/T 18801 (Chinese standard).
How often does the Philips PureProtect Water 3400 need a new filter?
The maker gives the filter a life of 12 months.
How loud is the Philips PureProtect Water 3400?
The maker states 16.5 dB at the lowest speed and 51 dB at the highest.
