Introducing the Beurer Triple Filter Air Purifier Replacement Filter Set. This replacement set is designed to work with the LR300RS-LR310RS air purifier model. It includes a pre-filter and a combination filter, which consists of a HEPA filter class 13 with a performance rate of 99.95% and an activated carbon filter. With this set, you can effectively remove various pollutants and allergens from the air in your home. The air purifier has the capacity to detect super-fine dust particles with sizes of up to 2.5 µm, ensuring that even the smallest particles are filtered out. The filter life of this set extends to approximately 4,320 hours of use, providing long-lasting performance. To help you keep track of when to replace the filters, the set also features a convenient 'Filter Change' indicator light. With the Beurer Triple Filter Air Purifier Replacement Filter Set, you can maintain clean and fresh air in your living space, promoting a healthier environment for you and your family.