Product record · GE-GXRV40TBN

GE Appliances GXRV40TBN Reverse Osmosis Drinking Water System

Under-sink reverse osmosis system certified by two independent certifiers across six standards.

$249.00 In stock at Home Depot Buying options ↓

verified 2026-09-20
sources 16

FilterSpecs verdict

how we score

5.9 /10

Not recommended

Certified coverage 22.8/40
Claim integrity 20/20
Cost of ownership 7.3/25
Practical fit not enough data

Certified by IAPMO R&T and NSF to NSF/ANSI 58, NSF/ANSI 53, NSF/ANSI 42, NSF/ANSI 401, NSF P231 and CSA B483.1 for Arsenic, Bacteria and Cysts (Cryptosporidium, Giardia) and 20 others. Five-year cost works out to $0.278 a gallon, 21 percent above the under-sink reverse osmosis median of $0.229. It needs a dedicated faucet hole in the sink or countertop.

  • Cost of ownership lost 17.7 of its 25 points.
  • Certified coverage lost 17.2 of its 40 points.
  • The manufacturer does not publish a replacement interval for every filter, so we derived one from the certified capacity, a 3-point deduction and one or more components are left out of the running cost entirely because a certified capacity does not govern their replacement, a further 2-point deduction. The running cost shown is conservative and, where components are excluded, incomplete.
  • Practical fit could not be scored — fewer than three of five criteria are known (unknown: cartridge lock-in, third-party filter compatibility, required clearance).

Certified reductions

Third-party verified

Verified against the IAPMO R&T listing on 2026-09-20. [1]

Table · NSF/ANSI 58 reduction performance
What it removesInfluentMax effluentReduction
Reduces arsenicArsenic—not printed—Not printed—Not printed—
Reduces asbestos (fibers longer than 10 micrometers)Asbestos (fibers longer than 10 micrometers)—not printed—Not printed—Not printed—
Reduces bariumBarium✓1 sheet, none disagree—Not printed2 mg/L—
Reduces cadmiumCadmium✓1 sheet, none disagree—Not printed0.005 mg/L—
Reduces chromium-6 (hexavalent chromium)Chromium-6 (hexavalent chromium)✓1 sheet, none disagree—Not printed0.1 mg/L—
Reduces chromium-3 (trivalent chromium)Chromium-3 (trivalent chromium)✓1 sheet, none disagree—Not printed0.1 mg/L—
Reduces copperCopper✓1 sheet, none disagree—Not printed1.3 mg/L—
Reduces cysts (cryptosporidium, giardia)Cysts (Cryptosporidium, Giardia)—not printed—Not printed—Not printed—
Reduces fluorideFluoride✓1 sheet, none disagree—Not printed1.5 mg/L—
Reduces leadLead—not printed—Not printed—Not printed—
Reduces nitrate (as n)Nitrate (as N)—not printed—Not printed—Not printed—
Reduces radium 226 and 228 combinedRadium 226 and 228 combined✓1 sheet, none disagree—Not printed5 pCi/L—
Reduces seleniumSelenium✓1 sheet, none disagree—Not printed0.05 mg/L—
Reduces total dissolved solidsTotal dissolved solids✓1 sheet, none disagree—Not printed187 mg/L—
Reduces turbidity and sedimentTurbidity and sediment✓1 sheet, none disagree—Not printed0.5 NTU—
Reduces pfoaPFOA—not printed—Not printed—Not printed—
Reduces pfosPFOS—not printed—Not printed—Not printed—

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Verified against the IAPMO R&T listing on 2026-09-20. [2]

Table · NSF/ANSI 53 reduction performance
What it removesInfluentMax effluentReduction
Reduces volatile organic compounds (voc surrogate claim)Volatile organic compounds (VOC surrogate claim)—not printed—Not printed—Not printed—

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Verified against the IAPMO R&T listing on 2026-09-20. [3]

Table · NSF/ANSI 42 reduction performance
What it removesInfluentMax effluentReduction
Reduces free chlorineFree chlorine✓✓✓4 sheets agree2 mg/L ±10%—Not printed—
Reduces taste and odorTaste and odor✓✓✓4 sheets agree2 mg/L ±10%—Not printed—

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Verified against the IAPMO R&T listing on 2026-09-20. [4]

Table · NSF/ANSI 401 reduction performance
What it removesInfluentMax effluentReduction
Reduces pharmaceuticals and emerging contaminantsPharmaceuticals and emerging contaminants—not printed—Not printed—Not printed—

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Verified against the IAPMO R&T listing on 2026-09-20. [5]

Table · NSF P231 reduction performance
What it removesInfluentMax effluentReduction
Reduces bacteriaBacteria—not printed—Not printed—Not printed—
Reduces virusVirus—not printed—Not printed—Not printed—
Reduces cysts (cryptosporidium, giardia)Cysts (Cryptosporidium, Giardia)—not printed—Not printed—Not printed—

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Verified against the IAPMO R&T listing on 2026-09-20. [6]

Table · CSA B483.1 reduction performance
What it removesInfluentMax effluentReduction
Reduces arsenicArsenic—not printed—Not printed—Not printed—
Reduces asbestos (fibers longer than 10 micrometers)Asbestos (fibers longer than 10 micrometers)—not printed—Not printed—Not printed—
Reduces bariumBarium—not printed—Not printed—Not printed—
Reduces cadmiumCadmium—not printed—Not printed—Not printed—
Reduces chromium-6 (hexavalent chromium)Chromium-6 (hexavalent chromium)—not printed—Not printed—Not printed—
Reduces chromium-3 (trivalent chromium)Chromium-3 (trivalent chromium)—not printed—Not printed—Not printed—
Reduces copperCopper—not printed—Not printed—Not printed—
Reduces cysts (cryptosporidium, giardia)Cysts (Cryptosporidium, Giardia)—not printed—Not printed—Not printed—
Reduces fluorideFluoride—not printed—Not printed—Not printed—
Reduces leadLead—not printed—Not printed—Not printed—
Reduces nitrate (as n)Nitrate (as N)—not printed—Not printed—Not printed—
Reduces radium 226 and 228 combinedRadium 226 and 228 combined—not printed—Not printed—Not printed—
Reduces seleniumSelenium—not printed—Not printed—Not printed—
Reduces total dissolved solidsTotal dissolved solids—not printed—Not printed—Not printed—
Reduces turbidity and sedimentTurbidity and sediment—not printed—Not printed—Not printed—

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Verified against the NSF listing on 2026-09-20. [7]

Table · NSF/ANSI 58 reduction performance
What it removesInfluentMax effluentReduction
Reduces arsenicArsenic✓1 sheet, none disagree—Not printed0.01 mg/L—
Reduces asbestos (fibers longer than 10 micrometers)Asbestos (fibers longer than 10 micrometers)—not printed—Not printed—Not printed—
Reduces bariumBarium✓1 sheet, none disagree—Not printed2 mg/L—
Reduces cadmiumCadmium✓1 sheet, none disagree—Not printed0.005 mg/L—
Reduces chromium-6 (hexavalent chromium)Chromium-6 (hexavalent chromium)✓1 sheet, none disagree—Not printed0.1 mg/L—
Reduces chromium-3 (trivalent chromium)Chromium-3 (trivalent chromium)✓1 sheet, none disagree—Not printed0.1 mg/L—
Reduces copperCopper✓1 sheet, none disagree—Not printed1.3 mg/L—
Reduces cysts (cryptosporidium, giardia)Cysts (Cryptosporidium, Giardia)—not printed—Not printed—Not printed—
Reduces fluorideFluoride✓1 sheet, none disagree—Not printed1.5 mg/L—
Reduces leadLead—not printed—Not printed—Not printed—
Reduces nitrate (as n)Nitrate (as N)✓1 sheet, none disagree—Not printed10 mg/L—
Reduces radium 226 and 228 combinedRadium 226 and 228 combined✓1 sheet, none disagree—Not printed5 pCi/L—
Reduces seleniumSelenium✓1 sheet, none disagree—Not printed0.05 mg/L—
Reduces total dissolved solidsTotal dissolved solids✓1 sheet, none disagree—Not printed187 mg/L—
Reduces turbidity and sedimentTurbidity and sediment✓1 sheet, none disagree—Not printed0.5 NTU—

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Verified against the NSF listing on 2026-09-20. [8]

Table · NSF/ANSI 42 reduction performance
What it removesInfluentMax effluentReduction
Reduces free chlorineFree chlorine—not printed—Not printed—Not printed—
Reduces taste and odorTaste and odor—not printed—Not printed—Not printed—

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Verified against the NSF listing on 2026-09-20. [9]

Table · CSA B483.1 reduction performance
What it removesInfluentMax effluentReduction
Reduces arsenicArsenic—not printed—Not printed—Not printed—
Reduces asbestos (fibers longer than 10 micrometers)Asbestos (fibers longer than 10 micrometers)—not printed—Not printed—Not printed—
Reduces bariumBarium—not printed—Not printed—Not printed—
Reduces cadmiumCadmium—not printed—Not printed—Not printed—
Reduces chromium-6 (hexavalent chromium)Chromium-6 (hexavalent chromium)—not printed—Not printed—Not printed—
Reduces chromium-3 (trivalent chromium)Chromium-3 (trivalent chromium)—not printed—Not printed—Not printed—
Reduces copperCopper—not printed—Not printed—Not printed—
Reduces cysts (cryptosporidium, giardia)Cysts (Cryptosporidium, Giardia)—not printed—Not printed—Not printed—
Reduces fluorideFluoride—not printed—Not printed—Not printed—
Reduces leadLead—not printed—Not printed—Not printed—
Reduces nitrate (as n)Nitrate (as N)—not printed—Not printed—Not printed—
Reduces radium 226 and 228 combinedRadium 226 and 228 combined—not printed—Not printed—Not printed—
Reduces seleniumSelenium—not printed—Not printed—Not printed—
Reduces total dissolved solidsTotal dissolved solids—not printed—Not printed—Not printed—
Reduces turbidity and sedimentTurbidity and sediment—not printed—Not printed—Not printed—
Reduces free chlorineFree chlorine—not printed—Not printed—Not printed—

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Key specifications

Type
Under-sink reverse osmosis
How much it makes a dayDaily production
12.2 GPD IAPMO R&T[1] ≠Contested NSF International lists 14.76 GPD. We publish the lower figure.[7]
How fast it runsRated service flow
0.5 to 0.9 gpm0.5 gpm on NSF/ANSI 42 (NSF) · 0.8 gpm on NSF P231 (IAPMO R&T) · 0.9 gpm on NSF/ANSI 401 (IAPMO R&T), NSF/ANSI 42 (IAPMO R&T), NSF/ANSI 53 (IAPMO R&T)
Gallons before a filter changeRated capacity
230 to 260 gal230 gal on NSF/ANSI 401 (IAPMO R&T), NSF/ANSI 42 (IAPMO R&T), NSF/ANSI 53 (IAPMO R&T) · 240 gal on NSF P231 (IAPMO R&T) · 260 gal on NSF/ANSI 42 (NSF)
Water pressure neededOperating pressure
40 to 100 psi
Dimensions
3.625 x 12.5 x 9.25 in
Tubing it connects withTubing size
3/8 in
What it weighs emptyDry weight
14.2 lb
Installation
DIY, easy
Adds minerals backRemineralization
Yes
Warranty
1 yr parts

Where sources disagree we publish the figure least favourable to the product: the lower production rate, capacity, reduction or filter life, and the higher permissible limit. The alternative and its source are always shown. See the rule.

Water compatibility

Which water sources it suits has not been established.

Municipal water
Not known
Private well
Not known

Cost of ownership

Purchase price, Home Depot
$249.00
Filters, 5 years
$971.93~derived interval

Includes the pre and post filter set. GE Appliances publishes no replacement interval for it, so we use the certified capacity of 230 gallons, about four months at 700 gallons a year. It publishes none for the reverse osmosis membrane and replacement filter either, and a certified capacity does not govern them, so they are not in this figure.

Assumes 700 gallons per year. Five-year total and cost per gallon are shown with the buying options.

GE Appliances GXRV40TBN under-sink reverse osmosis system

Better options

Higher-scoring alternatives

Same under-sink reverse osmosis subcategory, and each fits the clearance this model needs. Ranked by our score, never by commission.See methodology.

Sources

  1. [1] IAPMO R&T. IAPMO R&T certificate WC-9859, NSF/ANSI 58-2022, GE Appliances. retrieved 2026-09-20
  2. [2] IAPMO R&T. IAPMO R&T certificate WC-11734, NSF/ANSI 53-2022, GE Appliances. retrieved 2026-09-20
  3. [3] IAPMO R&T. IAPMO R&T certificate WC-9892, NSF/ANSI 42-2022, GE Appliances. retrieved 2026-09-20
  4. [4] IAPMO R&T. IAPMO R&T certificate WC-11735, NSF/ANSI 401-2022, GE Appliances. retrieved 2026-09-20
  5. [5] IAPMO R&T. IAPMO R&T certificate WC-13808, NSF Protocol P231-2014, GE Appliances. retrieved 2026-09-20
  6. [6] IAPMO R&T. IAPMO R&T certificate WC-15030, CSA B483.1-2007 (R2017), GE Appliances. retrieved 2026-09-20
  7. [7] NSF International. NSF Official Listing, NSF/ANSI 58, GE Appliances GXRV40TBN. retrieved 2026-09-20
  8. [8] NSF International. NSF Official Listing, NSF/ANSI 42, GE Appliances GXRV40TBN. retrieved 2026-09-20
  9. [9] NSF International. NSF Official Listing, CSA B483.1, GE Appliances GXRV40TBN. retrieved 2026-09-20
  10. [10] GE Appliances. GE Reverse Osmosis 5 Stage Premium Water Filtration System with Faucet, GXRV40TBN. retrieved 2026-09-20
  11. [11] The Home Depot. GE Under Sink 5 Stage Premium Reverse Osmosis Water Filtration System GXRV40TBN. retrieved 2026-09-20
  12. [12] The Home Depot. GE Under Sink 5 Stage Premium Reverse Osmosis Water Filtration System GXRV40TBN, product photograph. retrieved 2026-09-21
  13. [13] The Home Depot. GE Reverse Osmosis Replacement Filter Set FQ18PN. retrieved 2026-09-20
  14. [14] The Home Depot. GE Reverse Osmosis Replacement Membrane FQ18MN. retrieved 2026-09-20
  15. [15] The Home Depot. GE Reverse Osmosis Under Sink Replacement Filter FQ18RT. retrieved 2026-09-20
  16. [16] The Home Depot. Model number as listed for GE Appliances GXRV40TBN Reverse Osmosis Drinking Water System. retrieved 2026-09-23
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