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The filter core of a wet film humidifier plays a crucial role in the process of humidification by providing a large surface area for water to evaporate and introduce moisture into the air. These filters are typically made of materials such as cellulose, paper, or synthetic fiber. Here's how they function and key aspects to consider:
Key Functions:
- Moisture Absorption: The filter core absorbs water from the water reservoir and spreads it evenly across the surface.
- Evaporation: As air passes through the wet filter, water evaporates into the air, increasing the humidity level.
- Air Filtration: The filter may also trap dust, pollen, and other particles, helping to clean the air as it humidifies.
Types of Filter Materials:
- Cellulose: Provides excellent water absorption and is biodegradable, but may need frequent replacement.
- Synthetic Fiber: More durable and resistant to mold and mildew, with longer lifespans.
- Antimicrobial Coatings: Some filters are treated to resist bacterial and mold growth, enhancing hygiene and reducing maintenance.
Maintenance:
- Regular Replacement: Filters need to be replaced periodically, depending on the water quality and usage.
- Cleaning: Some filters can be rinsed or cleaned to extend their lifespan, but care should be taken to follow manufacturer recommendations.