vhbw - the clever way High-quality, precision-fit HEPA filter for air purifiers - Ideal for allergy sufferers - Carefully selected materials for top filtration performance Our vhbw HEPA filter extracts the tiniest dust particles & impurities, such as household dust or pollen, from the air. Its enlarged surface area enables it to filter out pollutants and even odours more thoroughly. The result is a more pleasant indoor environment and higher air quality. HEPA filters are disposable and should be replaced every 6 - 12 months. CONTENT OF DELIVERY: - 1x HEPA filter TECHNICAL DETAILS: Dimensions (L x W x H): 24.8 x 10 x 2 cm - Material: microfleece - Colour: white - 6 - 12 months - Replacement cycle: every 6 - 12 months COMPATIBLE WITH Aktobis WDH-660b, WDH-988b REPLACMENT FOR 114924-0001 Cost-effective spare parts and accessories without compromising on quality - this is our vhbw promise to you.