Notice: With your order, you will receive 2 filters:. 1. "Pre-filter" and the "Activated carbon filter". 2. H13 HEPA filter. Specially designed air purifier replacement filters FIL-MOR-AP02 air purifier H13 HEPA air filter is exclusively designed for the Morris MOR-AP02 Air Purifier and guarantees the best performance of the device over time. Replace the filter on time To ensure your Morris MOR-AP02 Air Purifier gives you the best protection, you must replace the filters. Recommended filter change: 12 months (1500 hours) when used 4 hours a day. Easy to replace You must promptly change the air purifier replacement filters when the filter indication begins to flash to avoid having the purifying efficiency affected. Simply remove the old, dirty filter from your air purifier and replace it with a new one. No tools are required. Keep your safety high with 4 stages of filtration Morris FIL-MOR-AP02 uses a Medical-Grade H13 HEPA filter with a certified efficiency of 99.97% for particles down to 0.3 microns. It uses 4 stages of filtration:. 1. Pre-filter - Removes large particles and significantly extends the lifetime of the main filter2. Medical-Grade H13 HEPA air filter - captures particles as small as 0.3 microns3. Activated carbon filter - filters odours (pets, cooking, smoke) and potentially harmful toxins4. Ioniser booster - releases negative ions that bind to and neutralise airborne pollutants for a cleaner environment. Breathe cleaner air You can get rid of smells, dust, pet dander, mould, pollution, and smoke (from cigarettes, cigars, and vaping) by frequently changing the replacement filters on your air purifier. Reduce health symptoms To reduce the effects of allergies, asthma, hay fever, cystic fibrosis, fibromyalgia, and COPD, change the filter on schedule. Additionally, it can shield users from viruses like Covid. Do you have any enquiries regarding replacement filters for Morris air purifiers? For any support required regarding H13 HEPA filter, don't hesitate to get in touch with the Morris customer care team.