General description Compatible filter for WD4, WD5, WD4.200, WD5.200M, 5.400, 5.470, 5.600 MP models. This high-quality HEPA filter effectively captures fine dust, pollen, and other allergens, improving the air quality in your environment. Regular replacement is recommended every 2 to 3 months to maintain optimal performance. Technical specifications Material: Plastic Color: As shown Measurement allowed error: +/- 1-3 cm Package Contents 1 x HEPA filter 1 x clean brush