L
Lauren CooperJul 26, 2025
How to clean Sharp FP-A40UW if odors and smoke are not removed?
- LLisa CurtisJul 26, 2025
If odors and smoke are not being removed, the filters may be heavily soiled. Clean or replace the filters.

How to clean Sharp FP-A40UW if odors and smoke are not removed?
If odors and smoke are not being removed, the filters may be heavily soiled. Clean or replace the filters.
What to do if my Sharp FP-A40UW discharged air has an odor?
If the discharged air has an odor, check to see if the filters are heavily soiled and replace them. It is also normal for Plasmacluster Air Purifiers to produce a slight odor as a result of the Plasmacluster Ions refreshing the air.
Why does my Sharp FP-A40UW make a clicking or ticking sound?
Clicking or ticking sounds may be audible when the Sharp Air Cleaner is generating ions. This is normal.
| Model | FP-A40UW |
|---|---|
| Type | Air Purifier |
| Humidifying Function | No |
| Plasmacluster Technology | Yes |
| CADR (Dust) | 240 m³/h |
| CADR (Smoke) | 240 m³/h |
| CADR (Pollen) | 240 m³/h |
| Filter Type | HEPA |
Crucial safety guidelines to prevent hazards.
Step-by-step guide for filter setup.
Explains how to use the primary functions of the unit.
Instructions for cleaning the unit's back panel.
Advice on filter lifespan and replacement.
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