What is the filter of the Mijia Air Conditioner Pro Eco A+++ 9K?

The Mijia Air Conditioner Pro Eco A+++ 9K has one filter located at the top of the indoor unit. It is a PETK anti-mold and antibacterial filter.
For your reference, here are the advantages of the air conditioner's filter:
1. One key advantage of the PETK filter is its ability to inhibit mold growth. This helps keep the air conditioner clean over time and reduces the spread of allergens and odors;
2. The antibacterial property of the filter adds an extra layer of protection by minimizing harmful microorganisms in the air. This makes the environment healthier, especially for households with children or people with allergies;
3. Additionally, the filter is easy to remove and clean, supporting regular maintenance without the need for professional service.