Brondell Coral three-stage under-counter replacement filter set
UF-35Brondell identifies UF-35 as the three-filter replacement set for the Coral UC300. The Coral UC100 uses a different single-cartridge replacement.
Verified system-model match
Replacement filters for Brondell UC300
1 verified replacement option for this under-sink system.
Verified replacement option
Confirm before orderingUse the complete system model, then compare every replacement part number and stage.
Browse under-sink filtersHow to confirm the match
- Confirm the system label says UC300, including every suffix.
- Compare the installed cartridge or membrane part number.
- 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.
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