Compact Designed Filter Cartridges are made of quality grade material that ensures durability of usage. These Filter Cartridges are offered in a compact design that facilitates ease of installation. These Filter Cartridges are available in outer diameter of 63mm or 110mm and inner diameter of 30mm or 28mm. Compact Designed Filter Cartridges come in various forms like spun, wound, pleated, melt blown cartridges with micron ratings of up to 0.2 micron, activated carbon cartridges and carbon blocks.