SimPure Y7/Y7P composite pre-filter cartridge
Y7/Y7P-CFThis composite pre-filter is listed for SimPure Y7, Y7P-W, and Y7P-BW countertop RO systems. It is not the reverse-osmosis membrane cartridge, which is sold separately.
Researched system-model match
Replacement filters listed for SimPure Y7
2 researched replacement options in our guide for this countertop system. Confirm compatibility with the manufacturer.
Researched replacement options
SimPure Y7/Y7P reverse-osmosis membrane cartridge
Y7/Y7P-ROThis reverse-osmosis cartridge is listed for SimPure Y7, Y7P-W, and Y7P-BW countertop systems. It does not replace the separate Y7/Y7P-CF composite pre-filter.
Confirm before orderingUse the complete system model, then compare every replacement part number and stage.
Browse countertop filtersModel-specific plan
SimPure Y7 replacement schedule
Each replacement can have its own service interval. Use the complete part number and the system manual when planning a change.
ReplacementPart numberTiming guidance
SimPure Y7/Y7P composite pre-filter cartridgeY7/Y7P-CFApproximately every 6 months, depending on water quality, use, and the filter indicatorSimPure Y7/Y7P reverse-osmosis membrane cartridgeY7/Y7P-ROApproximately every 6 months, depending on water quality, use, and the filter indicatorHow to confirm the match
- Confirm the system label says Y7, including every suffix.
- Compare the installed cartridge or membrane part number with Y7/Y7P-CF or Y7/Y7P-RO.
- Check the stage count and membrane capacity where applicable.
- Follow the manufacturer’s replacement schedule for each stage.
Do not choose a replacement by cartridge appearance alone. Similar housings can use different connections, capacities, or stage combinations.
Quick answers
Questions about SimPure Y7 filters
Which replacement parts fit?
Our current guide matches SimPure Y7 with Y7/Y7P-CF, Y7/Y7P-RO. Open each replacement above for its fit note and supported-system list.
Should every filter be changed together?
Not automatically. This system has multiple replacement items in our guide, and their listed service intervals may differ.
What if the connector looks similar?
Appearance is not enough to confirm compatibility. Match the complete Y7 system label, the replacement part number, and any capacity or stage requirements.
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