FRIZZLIFE M3005 Replacement Filter Cartridge Set (4 Packfor SK99,SP99,SK99 New and SP99 New Under Sink Water Filter System.

Replacement filter cartridges for Frizzlife SK99, SP99, SK99 NEW and SP99 NEW 3stage under sink water filter system Receive 4 filter cartridges in total: two sediment filters, one 35 micron carbon filter and one 0. 5 micron carbon filter. It is recommended to change sediment filter every 36 months of usage after installation, change 35 micron CTO every 812 months of usage after installation and change 0. 5 micron CTO every 1218 months of usage after installation (actual service life depends on your water quality and daily usage.