Features: 1Applicable Model: Th air purifier replacement filter is applicable to for LEVOIT CORE 300 that fits perfectly and has good performance. 2Function: The filter is very important for the normal operation of the vacuum cleaner. They catch fine particles, preventing them from circulating in the air of the home. 3Easy to Replace: These robot vacuum cleaner replacement parts can be easily disassembled and replaced as part of normal maintenance. 4Practical: This air purifier filter can reduce dust, pollen and other fine particles sliding into the air and make your machine get better performance. 5High Efficiency Particulate Air: This air purifier filter is made of premium high efficiency particulate air and ABS that has good filtering effect. Item Type: Material: High efficiency particulate air and ABS Gross Weight: 611g/21.6oz Applicable To: For LEVOIT CORE 300 Package Included: 1 x