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Water treatment

Softener salt-system cartridges, RO stages, and whole-house filter numbers with current OEM paths.

All parts by brand

Every SKU in this category. Counts update with the catalog.

GE (3)

FX12PGE FX12P faucet / under-sink filter cartridge — confirm head type.
FXUSHGE FXUSH softener / filter cartridge path — confirm system model (GXSH*
GXSH45VGE GXSH45V softener system consumable path — match tank / valve generati

Whirlpool (2)

WHEERFWhirlpool WHEERF reverse-osmosis / under-sink filter path — stage-specif
WHKF-DWHVWhirlpool WHKF-DWHV whole-house / sediment style cartridge — confirm hou

APEC (1)

FILTER-SETAPEC RO filter set (stage 1–3 common). Confirm model year / stage count.

Culligan (1)

HydrorinseCulligan Hydrorinse softener media / cartridge marketing name — confirm

iSpring (1)

F7iSpring F7 5-stage RO filter set — stages must match your F7 / RCC7 gene