1. Compatible with Pool Blaster Max Li 30000ML, Catfish Ultra 21001DL/21051DL, iVac 250 25000GL/25050GL, iVAC C2 IVCF702, Volt FX4 24000GL/24050GL, and JPV200 (25) 150 GL) 2. Multilayer replacement filter bag for pool vacuums (Part number P30X022XF / PBW022XF) 3. Durable enough for multiple uses. effective filtration: Our microfilter bags are finely tuned to capture all types of fine debris, including sludge, sand, dirt, oils, plaster dust, and other deposits. They are designed to work with both allpurpose and sand/sludge bags. 4. fit: Sturdy, reusable filter bag with quality mesh and double stitching to withstand wear, pressure, and damage during use. Rubber gasket prevents water and debris from leaking. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store