AC1758 - Air purifier PHILIPS - Free user manual and instructions
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| Product Type | Air Purifier |
| Brand | Philips |
| Model | AC1758 |
| Dimensions (H x W x D) | 50 x 25 x 25 cm |
| Weight | 5.2 kg |
| Power Supply | 220-240 V, 50-60 Hz |
| Power Consumption | 50 W (max) |
| CADR (Clean Air Delivery Rate) | 200 m³/h |
| Filter Type | Pre-filter, HEPA, Activated Carbon |
| Fan Speeds | 3 speeds + turbo |
| Operating Modes | Auto, Sleep, Manual |
| Air Quality Sensor | Yes (PM2.5) |
| Display | LED with air quality indicator |
| Noise Level | 25 - 55 dB(A) |
| Timer | 1-12 hours |
| Filter Replacement Indicator | Yes |
| Cleaning and Maintenance | Vacuum pre-filter monthly; replace HEPA/activated carbon filters every 12 months |
| Safety Features | Child lock, tip-over auto shut-off |
| Spare Parts and Repairability | Filters available; user-replaceable |
| General Information | For rooms up to 28 m²; weight 5.2 kg; color white/grey |
Frequently Asked Questions - AC1758 PHILIPS
How often should I replace the filters?
The pre-filter should be cleaned monthly. The HEPA and activated carbon filters need replacement every 12 months or as indicated by the filter replacement indicator.
How do I clean the pre-filter?
Turn off and unplug the device. Remove the front panel, take out the pre-filter, and vacuum it or rinse under cold water. Let it dry completely before reinserting.
What is the CADR and what room size does it cover?
The CADR (Clean Air Delivery Rate) is 200 m³/h. It is suitable for rooms up to 28 m² (about 300 sq ft) assuming standard ceiling height.
Does the AC1758 have a sleep mode?
Yes, the device includes a sleep mode that dims the lights and operates at the lowest fan speed for quiet nighttime use.
How can I reset the filter replacement indicator?
After replacing the filters, press and hold the reset button (usually on the control panel) for about 3 seconds until the indicator light turns off.
Is the air purifier noisy?
Noise levels range from 25 dB(A) in sleep mode to 55 dB(A) at maximum speed. It is designed to be quiet during normal operation.
Can I use the purifier continuously?
Yes, the Philips AC1758 is designed for continuous use. It has an auto mode that adjusts fan speed based on air quality. Ensure filters are cleaned/replaced regularly.
What does the air quality indicator show?
The LED ring changes color: blue (good), purple (moderate), red (poor). It measures PM2.5 particles in real time.
How do I activate child lock?
Press and hold the child lock button (often marked with a padlock icon) on the control panel for about 3 seconds. The device will beep and lock all buttons.
Where can I purchase replacement filters?
Replacement filters can be bought from Philips official stores, authorized dealers, or online retailers. Use the correct model: FY0194 for this unit.
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