material, well made, durable and well matched to old equipment. Clean accessories help your home robot percompatiblem at its best. Accessory contents are easily removed and replaced as part of routine maintenance. Cleaning accessories keep your robot clean while reducing the infiltration of dust, pollen and other allergens into the air you breathe. To achieve the best cleaning filter effect, cleaning accessories should be replaced every 2-3 months depending on the frequency of use. material, well made, durable and well matched to old equipment. Clean accessories help your home robot percompatiblem at its best. Accessory contents are easily removed and replaced as part of routine maintenance. Cleaning accessories keep your robot clean while reducing the infiltration of dust, pollen and other allergens into the air you breathe. To achieve the best cleaning filter effect, cleaning accessories should be replaced every 2-3 months depending on the frequency of use.