THE RESEARCH DESK
Compatibility guides.
Each guide resolves one expensive ambiguity with exact model numbers, manufacturer records and a visible update date.
KITCHENAID / FLEX-EDGE BUYING CHECK
KitchenAid KFE5T vs KDF7B: which fits KSM150 or KSM55?
Match KFE5T to the KSM150 and KDF7B to a KSM55 with a stainless steel bowl using KitchenAid's official records. Check the bowl before buying.
NINJA / REPLACEMENT PART CHECK
Ninja CREAMi NC301 replacement paddle: 726KKU300 and the lid distinction
Check the official NC301 paddle part number, distinguish the processing lid from the storage lid, and avoid buying an unverified CREAMi replacement.
KITCHENAID / KSM55 TROUBLESHOOTING
KitchenAid KSM55 beater hits the bowl: checks before buying a replacement
Separate bowl seating, flat-beater clearance and part compatibility on a KitchenAid KSM55. Check the official KSMBLSF fit limits before ordering.
BREVILLE / 800ESXL VS BES810
Breville 800ESXL portafilter size: 50 mm, not BES810's 54 mm
Breville's US manual identifies the 800ESXL as 50 mm. Compare it with the 54 mm BES810 and check replacement handles, baskets and grinder holders before buying.
NINJA CREAMi / PINTS
Ninja CREAMi pint compatibility, by model
A source-backed map of the 16 oz Original, 24 oz Deluxe and Scoop & Swirl pint families.
KITCHENAID / ATTACHMENTS
KitchenAid attachment fit: hub parts vs bowl parts
The compatibility distinction that prevents most stand-mixer ordering mistakes.
BREVILLE / PORTAFILTERS
Breville portafilter sizes: 50, 54 and 58 mm by model
A model-level guide to the 50 mm Café Roma, 54 mm Barista family and 58 mm Breville machines.
BREVILLE / BARISTA EXPRESS BES870
What size portafilter fits the Breville Barista Express BES870?
The official 54 mm BES870 specification, Breville's model-specific replacement assembly, and the checks that a size-only listing cannot answer.
BREVILLE / ORACLE TOUCH BES990
What size portafilter fits the Breville Oracle Touch BES990?
The official 58 mm, 22 g BES990 specification, the two machine interfaces a replacement must clear, and a current US accessory-list warning.
BREVILLE / BES920
What size portafilter fits the Breville Dual Boiler BES920?
The official 58 mm specification, the Breville replacement options that name BES920XL, and the limits of diameter-only fit claims.
BREVILLE / BES870 FILTER
Which water filter fits the Breville Barista Express BES870?
The current US Breville filter record for BES870 and BES870XL, how it differs from ClaroSwiss, and the official replacement interval.
BREVILLE / CAFÉ ROMA ESP8XL
What size portafilter fits the Breville Café Roma ESP8XL?
The official 50 mm ESP8XL parts record, the current SP0003216 replacement assembly, and why Breville's 54 mm and 58 mm families do not transfer.
BREVILLE / BES870 MAINTENANCE
Breville BES870 CLEAN/DESCALE light: flashing vs solid
What a flashing or solid CLEAN/DESCALE light means on the US Breville Barista Express BES870, plus the correct official cycle and maintenance product.
NINJA CREAMi RESEARCH CLUSTER
One model. One part number. One answer.
Twelve focused checks connect exact machine labels to the current Original, Deluxe and Scoop & Swirl container systems.
WHY STRUCTURED CLUSTERS?
Broad guides map the system. Focused pages resolve the purchase.
We add focused pages only when each one answers a distinct model or part-number question with an official US source, mapped exceptions and a clear evidence boundary.