Whirlpool Refrigerator Filter 1 (EDR1RXD1)
- Refrigerator
- Point of use
- City water
- Well water
- Replacement element
- Listed
$56.19as of 2026-08-30MSRP $59.99 as of 2026-08-30
Secondary sourceVerified 2026-08-30Retailer listing
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Our verdict on the Whirlpool Refrigerator Filter 1 (EDR1RXD1)
As checked 2026-08-30, Whirlpool EDR1RXD1 is the 200-gallon, 0.50-gpm replacement element in NSF's P8WB2L listing under NSF/ANSI 42, 53, and 401. It is intended for point-of-use refrigerator filtration on potable city or well water within the OEM operating ranges.[1][2]
Best for
- Point-of-use refrigerator filtration on potable municipal or well water within 30–120 psi and 33–100°F
Not for
- Water supplies above 80 psi unless a pressure-reducing valve is installed
- Microbiologically unsafe or unknown-quality water without adequate disinfection before or after the system
Primary sourceVerified 2026-08-30NSF listingManufacturer datasheet
Which models the Whirlpool Refrigerator Filter 1 (EDR1RXD1) fits
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) fits the 4 models listed below, verified 2026-08-30.[1][2][3][4]
| Model | Notes |
|---|---|
| WRSF5836RZ | Whirlpool product specifications identify EDR1RXD1 as the water-filter item. |
| WRS588FIHZ | Whirlpool product specifications identify EDR1RXD1 as the water-filter item. |
| WRS321SDHW | Whirlpool product specifications identify EDR1RXD1 as the water-filter item. |
| WRS315SDHZ | Whirlpool product specifications identify EDR1RXD1 as the water-filter item. |
Primary sourceVerified 2026-08-30Brand official
Certification check: Whirlpool Refrigerator Filter 1 (EDR1RXD1)
Listed by NSF under NSF/ANSI 401, NSF/ANSI 42, and NSF/ANSI 53, checked in the certifier directories as of 2026-08-30.
- NSF
- NSF/ANSI 401NSF/ANSI 42NSF/ANSI 53
| Directory | Result | Listing |
|---|---|---|
| NSF | Listing found (checked 2026-08-30) | View listing |
| IAPMO R&T | No listing found (checked 2026-08-30) | No URL recorded |
| WQA | No listing found (checked 2026-08-30) | No URL recorded |
Claimed vs. certified: Whirlpool Refrigerator Filter 1 (EDR1RXD1)
| Contaminant | Status | Third-party listing | What the brand says |
|---|---|---|---|
| Lead | Certified and marketed |
|
|
| 1,2,4-Trichlorobenzene | Certified only |
| No entry |
| 2,4-D | Certified only |
| No entry |
| Asbestos | Certified only |
| No entry |
| Atenolol | Certified only |
| No entry |
| Atrazine | Certified only |
| No entry |
| Benzene | Certified only |
| No entry |
| Bisphenol A | Certified only |
| No entry |
| Carbamazepine | Certified only |
| No entry |
| Carbofuran | Certified only |
| No entry |
| Chlorine | Certified only |
| No entry |
| Cyst | Certified only |
| No entry |
| Endrin | Certified only |
| No entry |
| Estrone | Certified only |
| No entry |
| Ethylbenzene | Certified only |
| No entry |
| Lindane | Certified only |
| No entry |
| Linuron | Certified only |
| No entry |
| Microplastics | Certified only |
| No entry |
| Naproxen | Certified only |
| No entry |
| Nominal Particulate, Class I | Certified only |
| No entry |
| Nonylphenol | Certified only |
| No entry |
| O-Dichlorobenzene | Certified only |
| No entry |
| P-Dichlorobenzene | Certified only |
| No entry |
| Phenytoin | Certified only |
| No entry |
| Styrene | Certified only |
| No entry |
| Taste and Odor | Certified only |
| No entry |
| Tetrachloroethylene | Certified only |
| No entry |
| Toluene | Certified only |
| No entry |
| Toxaphene | Certified only |
| No entry |
| Trimethoprim | Certified only |
| No entry |
| Turbidity | Certified only |
| No entry |
| VOC | Certified only |
| No entry |
How long the Whirlpool Refrigerator Filter 1 (EDR1RXD1) lasts, and what it costs a year
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) is rated for 200 gallons or 6 months, verified 2026-08-30. Replacing it on that schedule costs $112.38 a year, verified 2026-08-30.
Cost per year
| Element | Replace | Cost per year |
|---|---|---|
| EDR1RXD1 | every 6 months, or every 200 gallons | $112.38 |
| Total per year | $112.38 | |
Secondary sourceVerified 2026-08-30Manufacturer datasheetRetailer listing
What the Whirlpool Refrigerator Filter 1 (EDR1RXD1) does not do
Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. The Whirlpool Refrigerator Filter 1 (EDR1RXD1)'s recorded operating limits are Water pressure at least 30 psi and up to 120 psi, Water temperature at least 33 °F and up to 100 °F, Service flow rate up to 0.5 gpm, verified 2026-08-30.
Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.[1]
Primary sourceVerified 2026-08-30Manufacturer datasheet
Operating limits
| Parameter | Limit | What it means |
|---|---|---|
| Water pressure | at least 30 psi and up to 120 psi[1] | Whirlpool separately instructs users to install a pressure-reducing valve when supply pressure is above 80 psi. Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Water temperature | at least 33 °F and up to 100 °F[1] | The product is for cold-water use only. Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Service flow rate | up to 0.5 gpm[1] | Rated at 60 psi. Primary sourceVerified 2026-08-30Manufacturer datasheet |
Do not buy it for these situations
Water pressureInstall a pressure-reducing valve before the water filtration system when supply pressure is above 80 psi.[1]
Primary sourceVerified 2026-08-30Manufacturer datasheet
How the Whirlpool Refrigerator Filter 1 (EDR1RXD1) works
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) treats water in one stage: Activated carbon, verified 2026-08-30.[1]
| Stage | Method | Media | Micron rating |
|---|---|---|---|
| 1 | Activated carbon | renewable coconut shell-based activated carbon core | Not recorded |
Secondary sourceVerified 2026-08-30Retailer listing
Fit and sizing: Whirlpool Refrigerator Filter 1 (EDR1RXD1)
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) is a refrigerator unit installed at the point of use, for city water and well water. It is rated for 0.5 gpm of service flow, verified 2026-08-30.
| Form factor | Refrigerator |
|---|---|
| Installed at | Point of use (one fixture) |
| Water source | City water and Well water |
| Service flow | 0.5 gpm[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Dimensions | 8.69 in H × 2.5 in W × 2.5 in D[1] Secondary sourceVerified 2026-08-30Retailer listing |
| Operating pressure | 30–120 psi[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Operating temperature | 33–100 °F[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
What the Whirlpool Refrigerator Filter 1 (EDR1RXD1) really costs
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) costs $56.19 as of 2026-08-30. Over ten years, including installation and replacement elements, the recorded total is $1,179.99.
Manufacturer list price
$59.99 as of 2026-08-30[1]
Secondary sourceVerified 2026-08-30Retailer listing
Replacement schedule
| Element | Replace | Cost per year |
|---|---|---|
| EDR1RXD1 | every 6 months, or every 200 gallons | $112.38 |
Secondary sourceVerified 2026-08-30Manufacturer datasheetRetailer listing
Ten-year cost of ownership
| Purchase price (as of 2026-08-30) | $56.19 |
|---|---|
| Replacement elements, 10 × $112.38/year | $1,123.80 |
| Sum of the lines above (as of 2026-08-30) | $1,179.99 |
| Recorded ten-year total | $1,179.99 |
Installing the Whirlpool Refrigerator Filter 1 (EDR1RXD1)
Installing the Whirlpool Refrigerator Filter 1 (EDR1RXD1) is an easy job. DIY install, verified 2026-08-30.
Manufacturer documentation
- Install video: https://producthelp.whirlpool.com/Refrigeration/Water_Filter_Information/Videos/VIDEO%3A_How_to_Change_Water_Filter_%231 (accessed 2026-08-30)
Ongoing maintenance
- Replace the EDR1RXD1 cartridge at least every six months or at 200 gallons, whichever comes first. — every 6 months
- Flush the refrigerator water system after changing the filter.
Primary sourceVerified 2026-08-30Manufacturer datasheet
Track record: Whirlpool Refrigerator Filter 1 (EDR1RXD1)
Amazon shows 4.7 out of 5 from 108,853 reviews as of 2026-08-30.
| Source | Rating | Reviews | As of |
|---|---|---|---|
| Amazon | 4.7 out of 5 | 108,853 | 2026-08-30 |
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) against its family and its rivals
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) has 3 siblings in its family: EDR1RXV2P, WHR1RXD1, EDR2RXD1.
The rest of the family
| Model | What differs |
|---|---|
| EDR1RXV2P | Two EDR1RXD1 Filter 1 cartridges in one package |
| WHR1RXD1 | Whirlpool-branded Refrigerator Water Filter 1 |
| EDR2RXD1 | Different Filter 2 cartridge; use Whirlpool's refrigerator model lookup to determine fit |
The Whirlpool Refrigerator Filter 1 (EDR1RXD1) and cartridges sold as compatible
The NSF listing names EDR1RXD1 as the replacement element for the P8WB2L refrigerator filter system; this record makes no certification claim for third-party cartridges marketed as EDR1RXD1-compatible.[1]
Primary sourceVerified 2026-08-30NSF listing
Whirlpool Refrigerator Filter 1 (EDR1RXD1) questions, answered
How to replace filter 1 in Whirlpool fridge?
What is the difference between everydrop water filter 1 and 2?
They are different cartridge models: Filter 1 is EDR1RXD1 or WHR1RXD1, while Filter 2 is EDR2RXD1 or WHR2RXD1, so use Whirlpool's refrigerator model-number lookup to determine which one fits.
Sources: [1]
What is the Whirlpool ice and water filter 1?
Verified health claim
Whirlpool Filter 1 is the EDR1RXD1 replacement element for the P8WB2L refrigerator filtration system, listed by NSF at a 200-gallon service cycle and 0.50-gpm flow rate under NSF/ANSI 42, 53, and 401.
Sources: [1]
What water filter does my Whirlpool fridge take?
Enter the refrigerator's 6–12-character model number in Whirlpool's Find My Filter tool; the appliance brand alone does not identify the required cartridge number.
Sources: [1]
What water filter is compatible with the Whirlpool EDR1RXD1 refrigerator?
EDR1RXD1 is a filter model, not a refrigerator model; enter the refrigerator's own model number in Whirlpool's Find My Filter tool to confirm compatibility.
Sources: [1]
Sources and data report: Whirlpool Refrigerator Filter 1 (EDR1RXD1)
Every figure above is taken from the highest-trust source that carries it and re-derived from that source by a separate check. How we verify product data.
What we could not establish, and why
| Field | Why it is blank |
|---|---|
| fit.bathroomsServed | Bathroom sizing does not apply to a point-of-use refrigerator cartridge, and Whirlpool's product page and performance sheet publish no bathroom rating. |
| fit.householdSize | Whirlpool's product page and performance sheet do not publish a fixed household-size rating for EDR1RXD1; replacement is specified by time or gallons instead. |
| fit.roOutputGpd | EDR1RXD1 is not a reverse-osmosis membrane, so the OEM performance sheet publishes no RO output rating. |
| fit.roTankCapacity | EDR1RXD1 is a refrigerator cartridge without an RO storage tank, so no RO tank-capacity specification applies. |
| fit.connectionSize | Whirlpool's product page, performance sheet, and installation-help page do not publish a numeric connection size for the proprietary push-in cartridge interface. |
| fit.requiresElectricity | The OEM sources describe a refrigerator replacement cartridge but do not explicitly state an element-level electricity requirement; no value was inferred from the host appliance. |
| fit.requiresDrain | The OEM sources do not explicitly state an element-level drain requirement; no value was inferred from the host refrigerator plumbing. |
| cost.wasteRatio | EDR1RXD1 is not an RO system, and Whirlpool's product page and performance sheet publish no reject-water or waste ratio. |
| cost.warranty | The performance sheet refers readers to the host appliance owner's manual for warranty information, and no EDR1RXD1-specific warranty term was found on Whirlpool's product or returns pages. |
| cost.moneyBackGuarantee | Whirlpool publishes a conditional 30-day return policy for unused filters in original packaging, not a product-specific satisfaction or money-back guarantee for EDR1RXD1. |
| install.estimatedHours | Whirlpool says replacement takes under five minutes but does not publish a point estimate in hours; converting an upper bound into an exact estimate would overstate the source. |
| install.manual | Whirlpool provides a performance data sheet and an official installation video but no standalone EDR1RXD1 installation manual on the exact product page. |
| seo.verification | The verification stamp is intentionally left null for the independent verify loop to populate after research. |
Every source behind this page
- Brand officialaccessed: 2026-08-30https://www.whirlpool.com/accessories/kitchen-accessories/refrigerator/p.everydrop-refrigerator-ice-and-water-filter-1-purple.edr1rxd1.html
- Whirlpool maintains a current EDR1RXD1 product page with active one-pack pricing and purchase controls.
- Whirlpool describes changing the water filter as a quick process done in under five minutes.
- Whirlpool calls filter replacement a quick process completed in under five minutes.
- Brand officialaccessed: 2026-08-30https://www.whirlpool.com/kitchen/refrigeration/refrigerators/side-by-side/p.36-inch-wide-side-by-side-refrigerator-28-cu.-ft.wrsf5836rz.html
- Whirlpool pairs refrigerator model WRSF5836RZ with water-filter item EDR1RXD1.
- Brand officialaccessed: 2026-08-30https://www.whirlpool.com/kitchen/refrigeration/refrigerators/side-by-side/p.36-inch-wide-side-by-side-refrigerator-28-cu.-ft.wrs588fihz.html
- Whirlpool pairs refrigerator model WRS588FIHZ with water-filter item EDR1RXD1.
- Brand officialaccessed: 2026-08-30https://www.whirlpool.com/kitchen/refrigeration/refrigerators/side-by-side/p.33-inch-wide-side-by-side-refrigerator-21-cu.-ft.wrs321sdhw.html
- Whirlpool pairs refrigerator model WRS321SDHW with water-filter item EDR1RXD1.
- Brand officialaccessed: 2026-08-30https://www.whirlpool.com/kitchen/refrigeration/refrigerators/side-by-side/p.36-inch-wide-side-by-side-refrigerator-24-cu.-ft.wrs315sdhz.html
- Whirlpool pairs refrigerator model WRS315SDHZ with water-filter item EDR1RXD1.
- Manufacturer datasheetaccessed: 2026-08-30https://www.whirlpool.com/content/dam/global/documents/202209/F1_EDR_PDS_W11392626A.pdf
- Whirlpool's performance data sheet rates the P8WB2L system using EDR1RXD1 at 200 gallons.
- Whirlpool states that the disposable cartridge must be changed at least every six months.
- The OEM sheet permits potable city or well water, gives 30–120 psi and 33–100°F ranges, requires a pressure reducer above 80 psi, and warns against unsafe or unknown-quality water without adequate disinfection.
- Whirlpool's performance sheet gives this microbiological-safety limitation verbatim.
- The application guidelines state 30–120 psi and require a pressure-reducing valve above 80 psi.
- The application guidelines state a 33–100°F water-temperature range and cold-water-only use.
- Whirlpool rates service flow at 0.50 gpm at 60 psi.
- Whirlpool gives this pressure-reducer instruction for supplies above 80 psi.
- Whirlpool's application guidelines give a 30–120 psi water-pressure range.
- Whirlpool's application guidelines give a 33–100°F water-temperature range.
- The OEM sheet sets a 200-gallon capacity and at-least-every-six-month replacement interval.
- The OEM sheet gives the six-month and 200-gallon schedule and instructs users to flush the system after a change.
- The OEM sheet instructs users to flush the water system after changing the filter.
- NSF listingaccessed: 2026-08-30https://info.nsf.org/Certified/dwtu/Listings.asp?TradeName=EDR1RXD1
- NSF lists P8WB2L with EDR1RXD1 as its replacement element, 200-gallon service cycle, 0.50-gpm flow, and claims under NSF/ANSI 42, 53, and 401.
- NSF's listing identifies P8WB2L as the listed system and EDR1RXD1 as its replacement element.
- NSF lists P8WB2L with EDR1RXD1 as the replacement element, 200 gallons, 0.50 gpm, and claims under NSF/ANSI 42, 53, and 401.
- Retailer listingaccessed: 2026-08-30https://www.amazon.com/dp/B00UXG4WR8?tag=waterfilte0f3-20
- The exact-ASIN product page describes a renewable coconut shell-based activated carbon core.
- The exact-ASIN listing gives product dimensions of 2.5 inches deep by 2.5 inches wide by 8.69 inches high.
- The exact-ASIN listing shows a $59.99 list price for the one-count EDR1RXD1.
- The exact-ASIN listing shows a $56.19 one-time purchase price sold by Amazon.com.
- The exact-ASIN one-time price is $56.19; two cartridges per year equal $112.38.
- The exact-ASIN instructions describe a push-in cartridge replacement without naming any tool.
- Brand officialaccessed: 2026-08-30https://producthelp.whirlpool.com/Refrigeration/Water_Filter_Information/Videos/VIDEO%3A_How_to_Change_Water_Filter_%231
- Whirlpool publishes a consumer step-by-step replacement video specifically for Water Filter 1.
- Whirlpool provides a consumer step-by-step installation video for Filter 1.
- Official Whirlpool page embeds the Filter 1 replacement video.
- Whirlpool provides a step-by-step video for replacing Water Filter 1.
- Government agencyaccessed: 2026-08-30https://www.cpsc.gov/Recalls?search_combined_fields=EDR1RXD1
- A model-specific CPSC recall search and a separate site-restricted CPSC web search returned no EDR1RXD1 recall result.
- Unverifiedaccessed: 2026-08-30https://news.google.com/search?q=EDR1RXD1%20recall%20lawsuit&hl=en-US&gl=US&ceid=US%3Aen
- A Google News search for EDR1RXD1 recall and lawsuit returned no matching article.
- Brand officialaccessed: 2026-08-30https://www.whirlpool.com/kitchen/refrigeration/water-filters.html
- Whirlpool lists Filter 1 as EDR1RXD1/WHR1RXD1, Filter 2 as EDR2RXD1/WHR2RXD1, and directs shoppers to enter the refrigerator model number.
- Whirlpool directs shoppers to enter a 6–12-character refrigerator model number in its filter finder.
- Whirlpool labels EDR1RXD1 as Refrigerator Water Filter 1 and uses refrigerator model numbers for compatibility lookup.
Cite this page
TapWaterData Editorial. "Whirlpool Refrigerator Water Filter 1 Review & Cert Check." TapWaterData, verified 2026-08-30. https://www.tapwaterdata.com/filters/brand/whirlpool/edr1
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