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Miele

Miele AirClean 3D Efficiency U Vacuum Cleaner Bag

  • Miele Dynamic U1 and S7 models, per the title
  • More than 99.9% of dust filtered, per the title
  • Paper bags, green
  • Pack of 4, per the title
  • 3.35 x 6.5 x 9.25 inches per bag
  • Part number 10123230

Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

Genuine Miele paper dust bags for the Dynamic U1 upright line. The listing mixes pack counts and compatibility entries, so confirm your exact model and quantity before ordering.

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ASIN: B00UTFZ9SECategory: Upright Vacuum Bags

Sizes Available

2 PackStandard Pack

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Overview

A Miele upright vacuum that has run out of dust bags is the situation these replacements cover. They are paper bags that collect debris inside the machine, and the maker lists a high dust filtration rate for the three-dimensional bag design.

Original Miele bags are the reason to choose these over unbranded options, since they are made for the named Dynamic U1 upright. The main limitation is the listing itself: the pack count and the model entries do not agree, so check them before buying.

Who it's for

Households running the named Miele upright and replacing bags on a schedule get a direct match. Owners of other vacuum brands or unnamed Miele families should not order without confirming fit, as these are not universal bags.

Pros and cons

Pros
  • Original Miele replacement bag
  • Paper bag construction
  • High dust filtration rate stated
  • Made for the Dynamic U1 upright
Cons
  • Pack count conflicts within the listing
  • Compatibility entries mix several model names
  • No warranty stated

Performance notes

A dust bag works as the filter stage as well as the container, so filtration depends on the bag layers and on seating the bag correctly in its holder. A full bag restricts airflow and weakens suction, which is why replacing it on time matters more than the brand name.

Specifications

BrandMiele
Dimensions & fit
Dimensions3.35 x 6.5 x 9.25 inches
Construction & materials
Material typePaper
ColorGreen
Compatibility & installation
Compatible vacuum cleaner modelsMiele Dynamic U1
Compatible robotic vacuum cleaner modelsRoborock S7
Compatible devicesMiele vacuum cleaners
Included components
Unit count6.0 Count
Warranty & support
WarrantyNo warranty.
Other details
Manufacturer part number10123230

Frequently asked questions

Do Miele AirClean 3D Efficiency U bags fit any vacuum?

No. The listing names Miele vacuum cleaners and the Dynamic U1, so they are not universal bags. Check your machine against that list before ordering.

How many bags come in the Miele 10123230 pack?

The title says pack of 4, while the specs list a unit count of 6 and a number of items of 1. Confirm the quantity with the seller before buying.

Are these bags for a robot vacuum?

The specs name a Roborock S7 under robotic models, but the title refers to Miele Dynamic U1 and S7 models. Treat that entry as unclear and check it before ordering.