Complete Filtration Services 2.5 inch X 9.75 inch 5 Micron Grooved Dirt/Sediment Water Filter Cartridges Compatible with WHKF-GD05 & AP110 Quantity of 6 6) high quality low cost alternatives to Whirlpool WHKF-GD05 5 micron dirt removal rating with raised grooved for longer service life 8 gallon per minute flow rate Replace cartridge every 3-6 months or upon substantial pressure reduction Compatible Repleacement for Selecto Scientific 101-230 & Everpure EC110 EV9534-12