FiltersDex

What replacement filters fit a iSpring RO500-ORB?

The iSpring RO500-ORB reverse osmosis system uses 3 filter stages.

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Key takeaways

  • Reverse Osmosis system by iSpring.
  • 3 filter stages: FCB500, FCF500, MRO500.
  • NSF certified to reduce tds.
  • A cheaper compatible filter set can fit the same housings - confirm its own certification before buying.
Reverse Osmosis SystemRO500-ORBiSpring

Buy the replacement filters for your RO500-ORB

Genuine iSpring filter setThe exact replacement cartridges for the iSpring RO500-ORB.Shop the filter set Cheaper filters that fitCompatible cartridges fit the same housings for less - confirm any NSF certification claim independently before you buy.Shop compatible filters

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Filter stages

Stage 1
FCB500
Stage 2
FCF500
Stage 3
MRO500

What the RO500-ORB removes

The RO500-ORB is NSF/ANSI certified to reduce the following, grouped by the standard it was tested to:

NSF/ANSI 58 - TDS

TDS

Filters for the rest of your home

FiltersDex covers the exact replacement filter - and what it removes - across every appliance:

Refrigerator filterswater + air, by fridge modelAir purifier filtersLevoit, Coway, Honeywell, WinixVacuum filtersShark & Dyson, HEPA + foamHumidifier filterswicks + furnace padsWater pitcher filtersBrita, PUR, ZeroWater - NSF

Frequently asked

What replacement filters fit a iSpring RO500-ORB?

The iSpring RO500-ORB uses 3 filter stages: FCB500, FCF500, MRO500.

Is the iSpring RO500-ORB NSF certified?

Yes - the iSpring RO500-ORB itself is listed in the NSF Drinking Water Treatment Units (DWTU) database, certified to reduce tds.

Does the iSpring RO500-ORB remove lead?

Our data doesn't show a lead-reduction claim in the iSpring RO500-ORB's NSF listing.

Should I buy the genuine filter set or an aftermarket one?

The genuine iSpring 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.