Filters specially designed and designed to replace your original filters. These are 100% compatible generic filters, offering you exactly the same quality of filtration and the same efficiency, at a price significantly cheaper than that of the original brand. Do not hesitate to contact us if necessary. Why buy as a set? Because you save significantly on your unit price And dont forget! It is important to regularly change your filters (minimum 2x/year) to ensure the proper functioning of your machine and above all, to keep clean and healthy air within your home