HPA304 - Air purifier HONEYWELL - Free user manual and instructions
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| Product type | Air purifier |
| Brand | Honeywell |
| Model | HPA304 |
| Dimensions (W x D x H) | 57.2 x 28.4 x 41.4 cm |
| Weight | 4.9 kg |
| Power supply | 120 V, 60 Hz, 170 W |
| Main filter | True HEPA filter (type HRF-170) |
| Pre-filter | Washable (type HRF-APP1) |
| Charcoal filter | Integrated into HEPA filter (not cleanable) |
| Number of speeds | 3 + Sleep/Night mode |
| Timer | 2, 4, 8 hours (auto-off) |
| Filter replacement indicator | Yes, electronic |
| Maximum coverage area | 43 m² (465 sq ft) |
| Noise level | 37 to 55 dB depending on speed |
| Airflow (CADR) | Smoke: 243 m³/h, Dust: 258 m³/h, Pollen: 273 m³/h |
| Power consumption | 170 W max |
| Auto shut-off when tipped over | Yes |
| Pre-filter cleaning | Every 30 days (vacuum or water wash) |
| HEPA filter replacement | Every 1 to 2 years depending on use |
| Repairability | User-replaceable filters |
Frequently Asked Questions - HPA304 HONEYWELL
How often should the HEPA filter be replaced?
The HEPA filter (type HRF-170) should be replaced every 1 to 2 years depending on usage. The replacement indicator alerts you when it's time.
How to clean the pre-filter?
The pre-filter (type HRF-APP1) can be cleaned with a vacuum or with warm soapy water every 30 days. Let it dry completely before reinstalling.
The purifier makes noise, is this normal?
The noise level ranges from 37 dB in Night mode to 55 dB at maximum speed. Excessive noise may indicate a clogged filter or an object stuck in the fan.
What is the recommended coverage area?
The HPA304 is designed for rooms up to 43 m² (465 sq ft). For optimal efficiency, use it in a room of appropriate size.
Can I use the purifier continuously?
Yes, it can operate continuously. The timer allows automatic shut-off after 2, 4, or 8 hours if desired.
How do I know when to change the filter?
A light on the control panel illuminates when the filter needs to be replaced. Consult the manual to reset the indicator after replacement.
Is the charcoal filter washable?
No, the charcoal filter is integrated into the HEPA filter and cannot be cleaned. It must be replaced at the same time as the HEPA filter.
What to do if the device does not turn on?
Check the power connection, the power cord, and that the filter is properly engaged. If the problem persists, contact Honeywell customer service.
Does the purifier consume a lot of electricity?
The maximum consumption is 170 W, about 0.17 kWh per hour. Under normal use, this represents a low cost on the electricity bill.
Where can I buy replacement filters?
Honeywell HRF-170 (HEPA) and HRF-APP1 (pre-filter) filters are available on the Honeywell website, at authorized dealers, or online.
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