AC4552 - Air purifier PHILIPS - Free user manual and instructions
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| Product Type | Air Purifier |
| Model | AC4552 |
| Brand | Philips |
| Dimensions (H x W x D) | 61.0 x 35.0 x 22.5 cm |
| Weight | 7.5 kg |
| Power Supply | 220-240 V, 50 Hz |
| Power Consumption | 55 W (max) |
| CADR (Clean Air Delivery Rate) | 350 m³/h (dust, pollen, smoke) |
| Recommended Room Size | Up to 35 m² |
| Filter Type | Combined: Pre-filter, Activated Carbon, HEPA (class H13) |
| Pre-filter | Washable pre-filter for large particles |
| Activated Carbon Filter | Removes odors and harmful gases |
| HEPA Filter | Highly efficient HEPA filter removes 99.97% of particles as small as 0.3 µm |
| Noise Level | 20 - 55 dB (depending on speed) |
| Air Quality Sensor | Real-time PM2.5 sensor with color indicator |
| Speed Settings | 5 speeds (Sleep, Speed 1-4, Turbo) |
| Timer | 1-8 hours |
| Auto Mode | Yes, adjusts speed based on air quality |
| Sleep Mode | Ultra-quiet operation with dimmed lights |
| Filter Replacement Indicator | Yes, alerts when filter needs replacement |
| Child Lock | Yes |
| Certifications | ECARF, Allergy UK, AHAM Verifide |
Frequently Asked Questions - AC4552 PHILIPS
How often should I replace the filters in my Philips AC4552?
The combined filter (pre-filter, activated carbon, HEPA) should be replaced approximately every 12 months under normal usage. The pre-filter is washable and should be cleaned every 3-4 months. The filter replacement indicator will alert you when it's time to change the filter.
How do I clean the pre-filter of the AC4552?
Turn off and unplug the purifier. Remove the front cover, take out the pre-filter, and vacuum it gently or rinse it under running water. Ensure it is completely dry before reinserting. Do not use a washing machine or dishwasher.
What is the recommended room size for the Philips AC4552?
The recommended room size is up to 35 m² (377 sq ft) for optimal performance. It can effectively clean larger spaces but may take longer.
Does the Philips AC4552 have a sleep mode?
Yes, it features a sleep mode that operates at the lowest fan speed (20 dB) and dims all indicator lights for undisturbed rest.
Can I connect the AC4552 to my smartphone via Wi-Fi?
No, the Philips AC4552 does not have Wi-Fi or app connectivity. It is controlled via the touch panel on the device. For smart features, consider the Philips AC4555 or newer models.
What does the color indicator on the air quality sensor mean?
The sensor uses a 3-color ring: Blue (good air quality), Amber (moderate pollution), and Red (high pollution). The purifier adjusts speed automatically in auto mode based on these readings.
How do I reset the filter replacement light?
After replacing the filter, plug the device in and turn it on. Then press and hold the 'Reset' button (or the specific button indicated in the manual) for 3-5 seconds until the light turns off.
Is the Philips AC4552 suitable for allergy sufferers?
Yes, it is certified by ECARF and Allergy UK, making it highly effective for removing allergens like dust mites, pollen, and pet dander. The H13 HEPA filter captures 99.97% of airborne particles.
What is the noise level at maximum speed?
At maximum speed (Turbo), the noise level reaches approximately 55 dB, which is about the sound of a quiet conversation. At the lowest speed (Sleep mode), it is only 20 dB.
What is the warranty period for the Philips AC4552?
The standard warranty period is 2 years from the date of purchase. This covers manufacturing defects. For filter replacements, they are considered consumables and are not covered.
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