Breville Barista Express · Water filters

Which water filters fit Breville Barista Express?

2 products have passed evidence review for this device. All of them fit without a limitation. None of them include an additional note.

Every answer cites a source

Compatibility evidence checked: Jul 30, 2026
Page materially updated: Jul 30, 2026
Retailer link checked: Jul 30, 2026
Model identity checked: Jul 30, 2026

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Scoped toBreville Barista ExpressAll accessories for this device

The answers

Water filters for Breville Barista Express, one by one

Whether it fits is settled first. Whether it is worth buying is a separate label.

Is Breville BWF100 Water Filters (6) compatible with Breville Barista Express?

Breville BWF100 Water Filters (6)

Breville · Part BWF100

Yes, it fits.CompatibleRequired

Breville explicitly lists the Barista Express BES870 for the BWF100 six-filter pack.

Confirmed by qualifying manufacturer evidence
No conflicting evidence found

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

Breville — Water Filters (6)LocationCompatible espresso-machine listSupportsBreville explicitly lists BES870 among the espresso machines supported by the BWF100 filter pack.First-party documentation · Accessed Jul 30, 2026

Safety qualification: exact tier-1/2 manufacturer or certification evidence is linked, with no active conflicting evidence.

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Is Breville Filter Water Tank Resin compatible with Breville Barista Express?

Breville Filter Water Tank Resin

Breville · Part SP0001840

Yes, it fits.CompatibleRequired

Breville lists this individual resin filter among the Barista Express BES870 replacement parts.

Confirmed by qualifying manufacturer evidence
No conflicting evidence found

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

Breville — Barista Express — All-in-One Espresso MachineLocationParts and Accessories listSupportsBreville lists Filter Water Tank Resin as a replacement part for the Barista Express BES870.First-party documentation · Accessed Jul 30, 2026

Safety qualification: exact tier-1/2 manufacturer or certification evidence is linked, with no active conflicting evidence.

View on Breville

Side by side

Comparing these water filters

Attribute	Breville BWF100 Water Filters (6)	Breville Filter Water Tank Resin
Fits Breville Barista Express	Compatible	Compatible
Worth buying	Required	Required
Genuine part	Yes	Yes
Media	Ion-exchange resin	Ion-exchange resin
Quantity	6	1
Made by	Breville	Breville
Part number	BWF100	SP0001840
Note before buying	None recorded	None recorded
Evidence	Manufacturer confirmed	Manufacturer confirmed

Bottom line

Which of these is for you

Fit is settled above. This is who each one suits once fit is no longer the question.

Breville BWF100 Water Filters (6)Most owners of this device end up needing one. The only one on this page recording Quantity — 6.
Breville Filter Water Tank ResinMost owners of this device end up needing one. The only one on this page recording Quantity — 1.

Already own one of these?

Which of these water filters also fit another device

Fit rarely carries across generations, so this lists only the exact models each product is separately documented to fit.

None of these water filters is documented to fit any other model we cover. Treat each one as specific to Breville Barista Express.

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