What replacement filters fit a APEC ROES-50?
The APEC ROES-50 reverse osmosis system uses 4 filter stages.
Key takeaways
- Reverse Osmosis system by APEC.
- 4 filter stages: FI-ES-SED10, Stage 2-3: 10 micron extruded carbon block filter to remove chlorine, taste and odor, Stage 4: high Rejection TFC reverse osmosis membrane removes a wide range of contaminants, Stage 5: standard capacity coconut shell carbon filter removes any last residuals.
- Not listed in NSF's database - this brand certifies through WQA or its own testing.
- A cheaper compatible filter set can fit the same housings - confirm its own certification before buying.
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Filter stages
- Stage 1: 5 micron sediment filter to remove dust, particles and rust
- FI-ES-SED10
- Stage 2-3: 10 micron extruded carbon block filter to remove chlorine, taste and odor
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- Stage 4: high Rejection TFC reverse osmosis membrane removes a wide range of contaminants
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- Stage 5: standard capacity coconut shell carbon filter removes any last residuals
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NSF certification
The ROES-50 isn't listed in NSF's database - this brand certifies through WQA or its own testing, not through an NSF DWTU listing we can independently cite. That isn't proof it doesn't filter well, only that we can't verify a specific contaminant-reduction claim for it here.
Filters for the rest of your home
FiltersDex covers the exact replacement filter - and what it removes - across every appliance:
Frequently asked
What replacement filters fit a APEC ROES-50?
The APEC ROES-50 uses 4 filter stages: FI-ES-SED10, Stage 2-3: 10 micron extruded carbon block filter to remove chlorine, taste and odor, Stage 4: high Rejection TFC reverse osmosis membrane removes a wide range of contaminants, Stage 5: standard capacity coconut shell carbon filter removes any last residuals.
Is the APEC ROES-50 NSF certified?
The APEC ROES-50 isn't listed in the NSF Drinking Water Treatment Units database as of our last check. That doesn't necessarily mean it doesn't filter well - this brand may certify through WQA or its own in-house testing instead. We only claim an NSF reduction when it's independently NSF-listed.
Does the APEC ROES-50 remove lead?
We don't have an independent NSF listing for the APEC ROES-50, so we can't confirm a lead-reduction claim either way. Check the manufacturer's own certification documents.
Should I buy the genuine filter set or an aftermarket one?
The genuine APEC cartridges are the safe, exact-fit choice. A cheaper compatible set can fit the same housings too - just confirm it carries its own independent certification for the contaminants you care about before buying.