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header-product Philips PureProtect Water 3400 Series AC3420/10 Air Purifier 43 W HEPA filter 5 speeds 51 dB 300 m³/h 78 m² white
345.99 €

Philips PureProtect Water 3400 Series AC3420/10 Air Purifier 43 W HEPA filter 5 speeds 51 dB 300 m³/h 78 m² white

Philips PureProtect Water 3400 Series AC3420/10 Air Purifier Photo 1
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Philips PureProtect Water 3400 Series AC3420/10 Air Purifier Photo 1
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Short description

Philips PureProtect Water 3400 Series AC3420/10 air purifier with a maximum power consumption of 43 W and an air purification rate of 300 m³/h. Designed for rooms up to 78 m², it features a HEPA filter, built-in display, 5 speed settings, and a noise level of 51 dB. This white device effectively improves indoor air quality for home and office environments.
Available at price 345.99 €: 1 pcs.
Total available for order: 26 pcs.
Warranty: 2 Years
SKU: 12637282
free shipment

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Unisend LV

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Unisend LV

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1.99 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.11.2026 {{selectedOffer.officeDeliveryString}}
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11.11.2026 {{selectedOffer.courierDeliveryString}}
From 7.16 € (Weight: 8.10 kg)
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Product information

Description

The Philips PureProtect Water 3400 Series AC3420/10 air purifier is a reliable device designed to improve indoor air quality in residential and office spaces. With a maximum power consumption of 43 W and an efficient air purification rate of 300 m³/h, this white appliance effectively processes air in areas up to 78 m². Equipped with a HEPA filter, a built-in display, and five adjustable speed settings, it allows users to monitor and control air purification performance easily while maintaining an operating noise level of 51 dB.

Advantages

This air purifier offers a balanced combination of energy efficiency and reliable purification capacity. The inclusion of a HEPA filter ensures that fine particles and pollutants are effectively captured from the indoor environment. With five distinct speed settings, users can easily adjust the intensity of the airflow based on current needs and room conditions. The built-in display provides clear operational feedback, while the maximum coverage area of up to 78 m² makes it suitable for larger living spaces and open-plan offices.

Suitable for

  • Living rooms and bedrooms up to 78 m²
  • Home offices and study rooms
  • Indoor spaces requiring effective particle filtration
  • Environments where adjustable airflow speeds are preferred

This device may not be suitable for industrial facilities, very large commercial spaces exceeding the recommended room area, or rooms requiring specialized chemical filtration systems.

Key specifications

  • Maximum power consumption: 43 W
  • Air purification rate: 300 m³/h
  • Suitable for room area up to: 78 m²
  • HEPA filter: Yes
  • Number of speeds: 5
  • Noise level: 51 dB
  • Built-in display: Yes
  • Product colour: White

How to use

Place the air purifier on a flat, stable surface in the room where air quality improvement is needed, ensuring adequate clearance around the air inlets and outlets. Plug the device into a standard electrical outlet and turn it on using the control panel. Select the desired fan speed using the five available settings depending on the current air quality and your personal preference. Monitor the operational status via the built-in display and replace the HEPA filter when indicated to maintain optimal performance.

What to consider before purchase

  • Check that the maximum room size of 78 m² matches your intended space
  • Verify the available placement space considering the dimensions of the unit
  • Consider the 51 dB noise level relative to your desired placement environment
  • Ensure access to a standard power outlet supporting 43 W operation

For best results, operate the air purifier continuously in rooms where air quality needs improvement, keep doors and windows closed during operation, and periodically check the built-in display for filter maintenance reminders.

Specifications

Power consumption (max): The maximum amount of power used by the device.
43 W
HEPA filter:
Yes
Built-in display: A display which is part of the product, so you do not need to attach another display.
Yes
Number of speeds: The different speeds that the device can operate at.
5
Noise level: The amplitude level of the undesired background noise, usually measured in decibels (db).
51 dB
Suitable for room area up to: The maximum size of room in which the product can be used / is effective.
78 m²
Air purify rate: The speed at which an air conditioner purifies (cleans) the air.
300 m³/h
Product colour: The colour e.g. red, blue, green, black, white.
White
All features

Other features

Warranty period:
2 year(s)
Country of origin: Country where the device is made. Aka Country of manufacture (COM).
China

Technical details

Dangerous goods:
No

Packaging data

Package weight: Weight of the packaged product.
8100 g
Package height: The distance from the top to the bottom of the packaging.
563 mm
Package depth: The distance from the front to the back of the packaging.
345 mm
Package width: The distance from one side of the packaging to the other.
345 mm

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
6.5 kg
Height: The measurement of the product from head to foot or from base to top.
520 mm
Width: The measurement or extent of something from side to side.
285 mm
Depth: The distance from the front to the back of something.
285 mm

Power

AC input voltage: The voltage of the AC electricity that is inputted into the product.
100-240
AC input frequency:
50/60
Power consumption (standby): The amount of electricity that is consumed when the product is on standby.
2 W
Power consumption (max): The maximum amount of power used by the device.
43 W

Filtering

Recommended HEPA lifetime:
6 month(s)
Bacteria removal rate:
99.9 %
Filter life (max):
12 month(s)
Filters out viruses:
99.9 %
Particle filtration:
0.003 µm
Filters out bacteria:
99.9 %
Filters out PM2.5:
99.97 %
Particle filtration efficiency:
99.97 %
Active Carbon (AC) filter:
Yes
Pre-filter:
Yes
HEPA filter:
Yes
Brand specific technologies:
HEPA NanoProtect

Design

Built-in display: A display which is part of the product, so you do not need to attach another display.
Yes
Control type: The way in which the device is controlled.
Touch
Housing material: What the casing of the product is made of.
Plastic, Recycled plastic
Colour name:
Arctic White
Product colour: The colour e.g. red, blue, green, black, white.
White

Features

Air quality feedback:
Color ring, numerical
Compatible products: Other products that can be used with this product.
FY3400
Clean Air Delivery Rate (CADR) (particle):
300 m³/h
Child lock: Device that prevents a child from opening a door, or from operating a device.
Yes
Water tank capacity: The total amount of water which the tank can hold.
3.2 L
Night mode:
Yes
Cord length: The distance from one end of the cord (cable) to the other.
1.8 m
Efficiency:
99.97 %
Remotely operated: The device can be controlled by remote control, which is a device that controls an apparatus by means of radio or infrared signals.
Yes
Automatic mode:
Yes
Noise level (night mode):
16.5 dB
Humidification rate:
650 ml/h
Air quality sensor(s):
Yes
Air quality indicator (AQI):
Yes
Ambient lights:
Yes
PM2.5 sensor:
Yes
Temperature sensor:
Yes
Noise level (low speed):
16.5 dB
Noise level (high speed): How loud the device is when used at high speed.
51 dB
Wi-Fi: Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
Yes
Wi-Fi frequency:
2.4 GHz
Apps functions:
Scheduler
Works with Google Home:
Yes
Works with Amazon Alexa:
Yes
Smartphone/tablet remote support: The product can be used to remotely manage a smartphone.
Yes
Voice control:
Yes
Applications support:
Yes
Connectable to internet:
Yes
Humidification capacity:
650 ml/h
Humidity sensor:
Yes
Humidifier function:
Yes
Number of speeds: The different speeds that the device can operate at.
5
Noise level: The amplitude level of the undesired background noise, usually measured in decibels (db).
51 dB
Suitable for room area up to: The maximum size of room in which the product can be used / is effective.
78 m²
Air purify rate: The speed at which an air conditioner purifies (cleans) the air.
300 m³/h

Reasons to buy

Thorough cleaning of rooms up to 78 m2

The unit's airflow reaches every corner of the room with an air purification rate (CADR) of 300 m3/h. It can easily handle large spaces of up to 78 m2 (1) and can clean a room of 20 m2 in less than 10 minutes (2).

Thorough cleaning of rooms up to 78 m2

3 layer HEPA filtration traps 99.97% of the smallest particles

3 layer filtration made of a pre-filter, HEPA NanoProtect and Active Carbon captures 99.97% of particles as small as 0.003 microns (3) — smaller than the smallest known virus!

3 layer HEPA filtration traps 99.97% of the smallest particles

Automatic humidification of up to 650 ml/h

Combat dry air symptoms such as dry skin, chapped lips, irritated nose or throat with rapid humidification up to 650 ml/h (4). The humidity is detected and automatically adjusted to your desired setting.

Automatic humidification of up to 650 ml/h

Hygienic humidification with NanoCloud technology

No technology releases cleaner water vapour than NanoCloud. Its ultra-fine mist is invisible to the naked eye and extremely difficult for bacteria or residue to adhere to. Humidify air with up to 99.9% fewer bacteria released than standard ultrasonic humidifiers; safe to use with tap water. (5)

Hygienic humidification with NanoCloud technology

Effectively reduces viruses like H1N1 (flu) from the air

Removes 99.9% of airborne viruses and bacteria. Independently tested to eliminate H1N1 influenza virus (6), Staphylococcus bacteria (7) and 99.97% of SARS-CoV-2, the cause of COVID-19 (8).

Effectively reduces viruses like H1N1 (flu) from the air

Sleep mode for ultra-quiet operation

Enjoy undisturbed sleep with our innovative purifier. In Sleep mode, it operates only at 16.5 dB (9), quieter than a whisper. Also, the digital display light is dimmed, minimising any light disturbance.

Sleep mode for ultra-quiet operation

Lower energy consumption than a light bulb

Enjoy cleaner air while keeping your energy bill low. At maximum power, the air purifier uses only 43 W — less energy than a traditional light bulb.

Lower energy consumption than a light bulb

Intelligently senses and adapts to your indoor air quality

AeraSense technology scans the air 1000 x a second to detect harmful pollutants and intelligently selects the best setting. It displays the air quality in real time (PM2.5), as well as the level of humidity.

Intelligently senses and adapts to your indoor air quality

Control your purifier anywhere with the Philips Air+ app

Pair the air purifier with the Air+ app for indoor and outdoor air quality monitoring, remote control and voice commands via Google and Alexa. In the app, select Auto+ mode for AI technology that adapts to your routine while minimising noise and energy use.

Control your purifier anywhere with the Philips Air+ app

Traps smells and gas pollutants

The Active Carbon layer captures odours and removes >90% of gas pollutants that hurt indoor air (10): NO2 from industry and traffic pollution, Toluene or VOCs from house paint, detergents and furniture. Safe and effective: no ions, chemicals or ozone emitted.

Traps smells and gas pollutants

3.2 L water tank for continuous humidification up to 15 h

Breathe comfortably without the need for frequent refills. Thanks to its large 3.2 L water tank, you can enjoy up to 15 hours of uninterrupted use.

3.2 L water tank for continuous humidification up to 15 h

Long-lasting filter for up to 1 year

Original filters ensure optimal performance for up to 1 year (11), reducing hassle and cost. The purifier calculates filter life and alerts you when replacement is needed.

Long-lasting filter for up to 1 year

Night light for good sleep environment

Set a thorough air purification program for the bedroom before the kids go to bed. Then, the silent sleep mode activates and a night light turns on. Children feel reassured, and parents can sleep soundly.

Night light for good sleep environment

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Stock data
Warehouse Stock Delivery to the store Store Price
EU57 1 06.11.2026
345.99 € Best price
EU2 15 Thursday Best delivery
356.99 €
WH155 1 09.11.2026
383.49 €
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345.99 €
Stock: 1
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356.99 €
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383.49 €
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417.99 €
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Customer reviews

Customer questions

FAQ

How much does the Philips PureProtect Water 3400 Series AC3420/10 Air Purifier cost, and is it available for purchase?

The price is 345.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.11.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Philips PureProtect Water 3400 Series AC3420/10 Air Purifier be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Philips PureProtect Water 3400 Series AC3420/10 Air Purifier online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Philips products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Philips service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: power consumption (max), hepa filter, built-in display, number of speeds, noise level, suitable for room area up to, air purify rate, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Philips PureProtect Water 3400 Series AC3420/10 Air Purifier?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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