1. Block dust and reduce dust damage to sensitive parts of the machine 2. Filter the tiny dust and bacteria generated in the cleaning process to reduce secondary pollution to the air 3. The effective particle filtering effect of the Hypa filter can filter particles such as cigarette smoke particles, pollen, dust and other particles 4. Applicable model: for Holmes Aer1 HAPF30AT 5. Specifications: 1x filter + 1x filter cotton 6. Function: auxiliary filter 7. Carbon cotton size: 245x106x3mm 8. Filter size: 255x125x35mm 9. Weight: about 10g of carbon cotton
