Comparison : Item # FRP-96-729, Type A Filter Element (5 micron)
Item # GRP-96-344, Type A Filter Element (5 micron)
Item # FRP-96-301, Type D Adsorption Element (Activated Carbon)
Item # FRP-96-639, Type A Filter Element (5 micron)
Item # FRP-96-653, Type A Filter Element (5 micron)