For Therapure Envion TPP440 TPP540 TPP640 Air Purifier Filter Replacement Parts

1. Suitable for Therapure Envion TPP440 TPP540 TPP640 air purifiers.
2. Can filter micron-level dust to prevent secondary pollution
3. Can be disassembled and cleaned independently, low replacement cost
4. It is recommended to replace the filter every 6 months. Using an old filter will reduce the efficiency of the air purifier
5. Dimensions: 45 x 13.2 x 7cm
6. Weight: 236g