FiltersDex

What replacement filters fit a GE GXRV40TBN?

The GE GXRV40TBN reverse osmosis system uses 2 filter stages.

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Key takeaways

  • Reverse Osmosis system by GE.
  • 2 filter stages: FQ18PN, FQ18MN.
  • NSF certified to reduce arsenic (pentavalent), asbestos, barium, cadmium, and more.
  • A cheaper compatible filter set can fit the same housings - confirm its own certification before buying.
Reverse Osmosis SystemGXRV40TBNGE
Removes LeadRemoves Chlorine, taste & odorRemoves Cysts (Cryptosporidium, Giardia)

Buy the replacement filters for your GXRV40TBN

Genuine GE filter setThe exact replacement cartridges for the GE GXRV40TBN.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

Pre & Post Filter Set
FQ18PN
Membrane
FQ18MN

What the GXRV40TBN removes

The GXRV40TBN is NSF/ANSI certified to reduce the following, grouped by the standard it was tested to:

NSF/ANSI 42 - Chlorine

Chlorine, Taste and Odor

NSF/ANSI 58 - Arsenic (Pentavalent)

Arsenic (Pentavalent), Asbestos, Barium, Cadmium, Chromium (Hexavalent), Chromium (Trivalent), Copper, Cyst, Fluoride, Lead, Nitrate/Nitrite, Radium 226/228, Selenium, TDS, Turbidity

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 GE GXRV40TBN?

The GE GXRV40TBN uses 2 filter stages: FQ18PN, FQ18MN.

Is the GE GXRV40TBN NSF certified?

Yes - the GE GXRV40TBN itself is listed in the NSF Drinking Water Treatment Units (DWTU) database, certified to reduce arsenic (pentavalent), asbestos, barium, cadmium, and more.

Does the GE GXRV40TBN remove lead?

Yes - the GE GXRV40TBN is NSF certified to reduce lead.

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

The genuine GE 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.