Features * new and high quality. *The filter retains 99.5% of all particles larger than 0.0003 mm in the exhaust air, such as house dust, microscopic pests, bacteria, viruses, pollen, dust, aerosols and smoke particles. The multi-layer filter system effectively cleans the exhaust air so that it is cleaner than normal room air. *This filter is ideal for allergy sufferers because, thanks to its particularly high filtration, it captures even the smallest pests such as pollen, spores and house dust that can trigger allergies in the respiratory tract. *The filter despite high filtration, there is a high level of air permeability in order to maintain the suction power of your vacuum cleaner. *In order to ensure optimal filter performance and a long service life for your vacuum cleaner, the filter should be replaced regularly - depending on use. *replaces the following original parts:forRainbow R12179 R12647B Specifications Color:Black Dimensions: length: 19.3 cm width: 14.5 cm height: 8.6 cm suitable for Rainbow Rexair E2 series Package Contents: 1*Filter