---
product_id: 661052778
title: "Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30)"
brand: "philips"
price: "471 zł"
currency: PLN
in_stock: true
reviews_count: 6
url: https://www.desertcart.pl/products/661052778-philips-original-replacement-filter-for-2-in-1-air-purifier
store_origin: PL
region: Poland
---

# 12 months long-lasting Air+ app connectivity 99.97% particle capture Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30)

**Brand:** philips
**Price:** 471 zł
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe smarter, live fresher — the filter your air purifier deserves.

## Quick Answers

- **What is this?** Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30) by philips
- **How much does it cost?** 471 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/661052778-philips-original-replacement-filter-for-2-in-1-air-purifier)

## Best For

- philips enthusiasts

## Why This Product

- Trusted philips brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Year-Long Freshness:** Reliable filtration performance for a full 12 months—less hassle, more peace of mind.
- • **Seamless Device Sync:** Smart filter status alerts on your purifier’s display keep maintenance effortless.
- • **Triple-Layer Defense:** Pre-filter, HEPA NanoProtect & Active Carbon trap ultra-fine pollutants down to 0.003 microns.
- • **Perfect Fit Guarantee:** Original Philips design ensures flawless compatibility with 3400 Series AC3420 & AC3421 models.
- • **App-Enabled Monitoring:** Stay connected with the Air+ app to track filter health anytime, anywhere.

## Overview

The Philips Original Replacement Filter FY3400/30 is engineered exclusively for the 2-in-1 Air Purifier and Humidifier 3400 Series (AC3420 & AC3421). Featuring a 3-layer HEPA NanoProtect and Active Carbon system, it captures 99.97% of microscopic particles as small as 0.003 microns, including allergens, viruses, and odors. Designed for up to 12 months of optimal performance, it integrates seamlessly with your device’s filter status indicator and the Air+ app for real-time monitoring, ensuring effortless maintenance and consistently clean air.

## Description

From the manufacturer

Review: Very Happy - Very happy with my replacement filter will definitely use again!
Review: Filtert gut und ist lange haltbar! Man merkt, dass es von guter Qualität ist!

## Features

- ORIGINAL PHILIPS FILTER: this original Philips filter is designed for a perfect fit with your device. For optimal performance, always use the genuine Philips filter.
- COMPATIBLE WITH PureProtect Water 3400 Series: replacement filter for Philips 2in1 air purifier and humidifier models AC3420 and AC3421. You can find your air purifier model on the bottom of the device.
- LONG LASTING FOR UP TO 1 YEAR: the filters ensure optimal filtration performance for up to 1 year, reducing hassle and cost.
- 3-LAYER HEPA FILTRATION: with pre-filter, HEPA NanoProtect and Active Carbon captures 99.97% of particles as small as 0.003 microns¹ – to protect you from pollutants, viruses, allergens, bacteria and odours.
- FOLLOW THE FILTER STATUS INDICATOR: your Philips device notifies you when to replace the filter, with an indicator on the display. Maintenance is effortless, taking less than a minute.
- CONNECT WITH THE AIR+ APP: connect your device to the Air+ app to monitor your filter status.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D4DSVHJP |
| Best Sellers Rank | 35,307 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 411 in Air Purifier Filters |
| Brand | Philips |
| Colour | Black/White |
| Customer Reviews | 4.5 4.5 out of 5 stars (27) |
| Date First Available | 17 May 2024 |
| Item Weight | 595 g |
| Model Number | FY3400/30 |
| Product Dimensions | 23.7 x 23.7 x 14.4 cm; 595 g |
| Special Features | 3-layer HEPA filtration with NanoProtect and activated carbon, lasts up to 1 year |

## Product Details

- **Brand:** Philips
- **Colour:** Black/White
- **Item weight:** 0.6 Kilograms
- **Power source:** Corded Electric
- **Product dimensions:** 23.7D x 23.7W x 14.4H centimetres

## Images

![Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30) - Image 1](https://m.media-amazon.com/images/I/61WXCZoJuAL.jpg)
![Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30) - Image 2](https://m.media-amazon.com/images/I/61pTJ6dKgfL.jpg)
![Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30) - Image 3](https://m.media-amazon.com/images/I/61YfMiv65AL.jpg)
![Philips Original Replacement Filter for 2-in-1 Air Purifier and Humidifier 3400 Series AC3420 and AC3421, HEPA NanoProtect + Active Carbon, 12 Months Lifetime, Black/White (FY3400/30) - Image 4](https://m.media-amazon.com/images/I/61CSRCrZf3L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very Happy
*by C***A on 9 March 2026*

Very happy with my replacement filter will definitely use again!

### ⭐⭐⭐⭐⭐ Review
*by O***F on 3 May 2025*

Filtert gut und ist lange haltbar! Man merkt, dass es von guter Qualität ist!

### ⭐⭐⭐⭐⭐ Review
*by C***N on 10 May 2025*

original product, fits perfectly, hood quality.

## Frequently Bought Together

- Versuni Philips Genuine Replacement Filter for 3400 AC3420 and AC3421 Series 2 in 1 Air Purifier and Humidifier HEPA NanoProtect + Activated Carbon, 12 Month Lifespan, Black/White (FY3400/30)
- Versuni Philips Genuine Replacement Filter FY3446/30 for Humidifier HU3916 and HU3918, 3 Layer Filter, Pack of 1

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-19*