AC4374 - Air purifier PHILIPS - Free user manual and instructions
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| Product Type | Air Purifier |
| Brand | Philips |
| Model | AC4374 |
| Coverage Area | Up to 36 m² (390 ft²) |
| CADR (Clean Air Delivery Rate) | 150 m³/h |
| Filtration Stages | Pre-filter, HEPA H13, Activated Carbon |
| Filter Type | HEPA H13 |
| Filter Life | Approximately 12 months |
| Noise Level | 20 – 50 dB (depending on speed) |
| Fan Speeds | 3 speeds (Low, Medium, High) plus Sleep mode |
| Power Consumption | 20 W (max) |
| Voltage | 220 – 240 V, 50 Hz |
| Dimensions (H x W x D) | 400 x 210 x 210 mm |
| Weight | 2.5 kg |
| Control Type | Manual buttons on unit |
| Indicators | Filter replacement indicator, on/off, speed level |
| Special Features | Auto mode, Sleep mode, Timer (1-8 hours) |
| Safety | Overheat protection, no ozone emission |
| Maintenance | Clean pre-filter every 2 weeks; replace HEPA filter every 12 months |
| Repairability | Filter replacement user-accessible; other parts require service |
| Accessories Included | 1 pre-installed filter, user manual |
Frequently Asked Questions - AC4374 PHILIPS
How often should I replace the filter in my Philips AC4374?
The HEPA filter should be replaced approximately every 12 months. The pre-filter should be cleaned every 2 weeks. The filter replacement indicator will light up when it's time to change the HEPA filter.
What is the coverage area of the Philips AC4374?
The Philips AC4374 is designed for rooms up to 36 m² (390 ft²) for effective air purification.
How do I clean the pre-filter?
Turn off and unplug the unit. Open the front panel, remove the pre-filter, and vacuum it or rinse it under running water. Allow it to dry completely before reinstalling.
Is the Philips AC4374 safe to use around pets?
Yes, the Philips AC4374 is safe for pets. It does not produce ozone and uses a mechanical filtration system. However, avoid placing it in areas where pets might knock it over.
Can I leave the air purifier running 24/7?
Yes, the Philips AC4374 is designed for continuous operation. It has a low power consumption of 20W and can run safely around the clock.
Does the Philips AC4374 produce ozone?
No, the Philips AC4374 uses HEPA and activated carbon filtration, which are ozone-free technologies. It does not generate ozone during operation.
How do I reset the filter replacement indicator?
After replacing the HEPA filter, press and hold the reset button (often marked with a filter icon) for 3 seconds until the indicator light turns off.
What are the dimensions of the Philips AC4374?
The dimensions are 400 mm in height, 210 mm in width, and 210 mm in depth (approximately 15.7 x 8.3 x 8.3 inches).
Can I wash the HEPA filter?
No, the HEPA filter is not washable. It must be replaced when clogged or after 12 months. Only the pre-filter can be washed.
How do I activate Sleep mode on the Philips AC4374?
Press the mode button until the sleep mode icon appears. In sleep mode, the fan runs at the lowest speed and all lights dim for quiet nighttime operation.
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