**Product Specifications:**
**Brand:** 352
**Model:** H300 Water Filter Cartridge
**Function:** Filters impurities, softens water, inhibits scale buildup
**Replacement Instructions:** Press the filter button to check the remaining lifespan of the water filter cartridge. Replace the cartridge as soon as the remaining lifespan reaches 5%. Steps for replacement:
1. Disconnect power
2. Remove the old water filter cartridge
3. Install the new water filter cartridge into the water tank and place the tank back into the unit
4. After replacing the water filter cartridge, reconnect power and press and hold the filter button until "Reset Successful" message appears on the screen
**Basic Parameters:**
- **Compatible Models:** H300 Humidifier Air Purifier
- **Package Includes:** 1 water filter cartridge
- **Replacement Cycle:** Every 6.5 months
