Compatible with PureProtect Pro 4200 Series products

Replacement filters for Philips PureProtect Pro 4200 Series air purifiers: AC4220, AC4221. The model number of the air purifier is located on the bottom of the device.

The package contains both filters required for the device.

Compatible models require the simultaneous use of both filters for optimal filtering performance. Place one at the bottom of the air purifier and the other at the top.

Long service life, a filter that can be used for up to 1 year

The filters are able to provide optimal filtration performance for up to 1 year (2), so they require less effort and financial investment. Vacuum the pre-filter regularly to increase filtration.

Original Philips filter for best performance

The original Philips filter is designed to fit the device perfectly. Always use an original Philips filter for optimal performance.

4-layer HEPA filtration traps 99.97% of the smallest particles

The 4-layer filtration provided by the HEPA NanoProtect filter, double activated carbon layer and pre-filter captures 99.97% of particles as small as 0.003 microns (1) – providing protection against pollutants, viruses, allergens, bacteria and against odors.

Follow the smart filter status indicator on your device

The Philips device indicates with a light on the display when the filter needs to be replaced. This operation can be easily done in a minute.

Connecting with the Air+ app for even greater convenience

Connect your device to the Air+ app to track filter status and easily order a replacement filter if needed.

Other features:

- HEPA NanoProtect filter: 2 filters
- Activated carbon: Yes
- HEPA filter: Yes
- Size including packaging (L x W x H): 30.6*24.5*24.5 mm
- Weight, including packaging: 1.7 kg
- For Philips air purifier(s): AC4220, AC4221
- Particle filtration: 99.97% for 0.003 microns