24 Mesh Rusco Vu-Flow 1.5 Inch PVC Slip Fit 50 GPM Spin Down Sand Separator / Sediment Water Filter System - Bonus: Two Genuine KleenWater Can Holders Spin Down Sand Separator Water Filter System Two Genuine KleenWaterTM Isulated Can Holders Comes equipped with 24 mesh screen ~ equivalent to 711 microns Simply open purge valve to clean filter mesh screen Eliminates need for costly replacement cartridges