Brand guideWhirlpool filtersUpdated 21 Oct 2026

Start with the complete device model

Whirlpool everydrop filter answers

Whirlpool uses multiple everydrop families. The complete appliance code matters: WRF535SWHZ10 uses Filter 4 while WRF535SWHZ11 uses Filter A.

Published model records

Choose the exact refrigerator model.

Each route keeps the documented device model, filter reference, region and manufacturer sources together. A source review records a documentary check against manufacturer materials; it does not mean the filter was physically fitted or tested.

01

Filter 1 and Filter 2 remain separate

EDR1RXD1 and EDR2RXD1 have distinct Whirlpool model answers. Their numbers do not express a replacement order.

Read: GE XWF vs XWFE, and what Everydrop filter numbers mean
02

WRF535SWHZ10 and 11 split Filter 4 from Filter A

Revision 10 maps to EDR4RXD1 and revision 11 maps to EDRARXD1. The shared WRF535SWHZ base code is insufficient.

Read: WRF535SWHZ: Filter 4 or Filter A? Read the final two digits

Cartridge references and buying options

A listed cartridge family does not establish fit for an unlisted appliance. Amazon products and reference searches, manufacturer pages and retailer pages are labelled separately. Amazon links are paid links.

EDR1RXD1

everydrop Filter 1 refrigerator water filter

  • The manufacturer data sheet lists the WHR1RXD1 and KAD1RXD1 branded replacement elements for this filtration system. Fit remains refrigerator-specific.

US cartridge reference. Choose a refrigerator model separately to establish fit.

View EDR1RXD1 on Amazon
Manufacturer sources and review

Sources reviewed 12 Oct 2026 by Codex (manufacturer documentation).

EDR2RXD1

everydrop Filter 2 refrigerator water filter

  • The manufacturer data sheet lists the WHR2RXD1 and KAD2RXD1 branded replacement elements. It separately identifies USC002 for markets outside US/Canada; this catalogue stays US-specific.

US cartridge reference. Choose a refrigerator model separately to establish fit.

View EDR2RXD1 on Amazon
Manufacturer sources and review

Sources reviewed 12 Oct 2026 by Codex (manufacturer documentation).

EDR4RXD1

everydrop Filter 4 refrigerator water filter

  • Several sales model codes changed from Filter 4 to Filter A in November 2023. The complete 12-character revision code is required for the affected models.

US cartridge reference. Choose a refrigerator model separately to establish fit.

View EDR4RXD1 on Amazon
Manufacturer sources and review

Sources reviewed 12 Oct 2026 by Codex (manufacturer documentation).

EDRARXD1

everydrop Filter A refrigerator water filter

  • Filter A is a separate cartridge family. It does not replace Filter 4 in refrigerators built with the earlier Filter 4 compartment.

US cartridge reference. Choose a refrigerator model separately to establish fit.

View EDRARXD1 on Amazon
Manufacturer sources and review

Sources reviewed 12 Oct 2026 by Codex (manufacturer documentation).

03

Guides for checking the match

Use these published guides to read a device label, separate similar filter families and check the final buying destination.