HIGH QUALITY - Vacuum cleaner bags made from high-quality kraft paper with a polypropylene filter membrane for improved vacuum protection. These paper filter bags feature a reinforced cardboard collar to prevent softening. They are durable and reliable for long-term use. APPLICABLE MODELS - Compatible with A 2201, A 2204, A 2204 AF, A 2206 X, A 2236 X PT, A 2251 ME F1, A 2254 ME, A 2534 PT, A 2554 ME, A 2 ME, A 604, A 2654 ME, A 2656 X Plus, WD3, MV3, SE 4001, SE 4002, 3.150, 3.200, 3.230, 3.250, 3.300, 3.300 M, 3.310, 3.370, 3.500, 3.500 P, 3.5000 40, 3.600, 3.800, and A 2231 PT vacuum cleaner models. DOUBLE FILTRATION - Features a double-density structure that enhances dust retention and improves filtration efficiency compared to cloth bags. Helps prevent large particles from entering the motor chamber, protecting the vacuum motor and extending its lifespan. AIR CLEANING - Effectively captures fine dust particles including household dust, pollen, and dust mite allergens, contributing to cleaner indoor air. ENVIRONMENTAL HEALTH - For optimal performance, replace the vacuum bags every 1 to 3 months. The breathable filter layer efficiently traps dust and debris, offering high capacity and long-lasting durability. Color: Brown Material: Paper Size: 80 x 22 cm Package Contents: 15 x Dust Bag Note: Other accessories are not included. Lighting and monitor settings may cause slight variations in color appearance.