Why is there reduced airflow in my Envion Air Cleaner?
Reduced airflow or poor filtering in your Envion Air Cleaner can occur if the air inlet or outlet is blocked. Make sure nothing is obstructing these areas. It could also mean the permanent filter is clogged, so inspect and clean the filter if needed.
What to do if no light in UV light view window of Envion thera pure TPP440 Air Cleaner?
If you don't see any visible light in the UV light view window of your Envion Air Cleaner, first check if the UV button is activated. If it is on and you still see no light, the UV lamp may be broken and require replacement.
General| Brand | Envion |
|---|---|
| Model | thera pure TPP440 |
| Category | Air Cleaner |
| Language | English |
Harmful UV light to skin and eyes, avoid direct exposure.
Device contains mercury in UV lamp, follow hazardous waste disposal laws.
Instructions for cleaning up broken UV lamp and proper disposal.
Placement and usage recommendations for safe operation.
Instructions for vacuuming the permanent HEPA filter.
Replace UV bulb annually for optimal germicidal protection.
Step-by-step guide to safely replace the UV lamp.
Check power button and plug connection.
Ensure grills are clear and filter is clean/properly installed.
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