General description vhbw offers a high-quality, precision-fit HEPA filter designed for air purifiers, making it ideal for allergy sufferers. These filters are crafted from carefully selected materials to ensure top filtration performance, effectively extracting tiny dust particles and impurities, such as household dust and pollen, from the air. Their enlarged surface area allows for thorough filtration of pollutants and even odors, resulting in a more pleasant indoor environment and improved air quality. HEPA filters are disposable and should be replaced every 6 to 12 months. Technical specifications External diameter: 20.4 cm Height: 21 cm Particle filter classification: H12 Weight: 570 g Colour: grey with black plastic frame Replacement cycle: every 6 - 12 months Compatibility and accessories Compatible with Leitz TruSens Z-3000, Z-3500 Replacement for: 5028252599863, 68107, 2415110