Compatible with K12, K12 Pro, K13, and Genius Invictus 1.0, 2.0 cordless vacuum cleaners. HEPA filter captures 99.97% of microscopic particles as small as 0.3 microns, helping to improve indoor air quality and promote a healthier home environment. Washable and reusable design makes the filter durable and easy to maintain. Simply rinse with clean water and allow to air dry completely before reuse. Replace the filter every 3 to 6 months to maintain optimal performance and extend the life of your vacuum. For households with pets, consider more frequent replacements to ensure maximum dust removal efficiency. Color: As shown Material: Plastic Package includes: 1 x Cleaning brush, 6 x HEPA filters. Note: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by ±1-3 cm.