Recommended Replacement Cyclemail: For optimal vacuum execution and longevity, replace the brush roll and sieves every two three months This set furnishes all necessary consumables for regular maintenance Wide Model Agreement: Specifically developed for mobile wet dry vacuums, including WD100, WD101, WD200, WD201, AW201, WDB1, WDB2, WDFF1, WDFF2, and WDB1F2 models, ensuring a excellent fit and seamless replacement Excellent Double Brush Roll: Produced from premium microfibre and soft polyamide materials, this double brush roll effectively cleans both closed hard platforms and carpets, providing thorough and efficient sweeping execution Direct current Neat & Maintainumberepeat: Both the brush roll and sieves is launderable with warm water and recyclable after air drying, helping to maintain your vacuum ’ s absorption power and overall execution Finish Replacement Sand: Includes 2 main brush rolls, 4 spume sieves, 2 yellow outer sieves ( each with a spume filter), additional cleansing brush, offering multiple replacement cycles for extended use