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Robot · Dreame

Dreame L10s Ultra Gen 2 Vacuum Bags

The Dreame L10s Ultra Gen 2 takes Dreame X40 Ultra / L40 Ultra / X50 Ultra bags. Here's the exact part number, the top-rated packs in stock today, and how to replace it.

By BolsasPro Team Updated on ⏱ 3 min read

✅ Quick answer

The Dreame L10s Ultra Gen 2 uses Dreame X40 Ultra / L40 Ultra / X50 Ultra bags (genuine part number X40 Ultra dust bag).

Genuine part numbers
X40 Ultra dust bag
Vacuum type
Robot with self-empty base
Typical material
Microfiber / synthetic
Capacity
3.2 liters
Production years
2024–2025

Fits all its variants: L10s Ultra 2nd Gen, L10s Ultra Gen2.

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📑 Contents +

⚡ Top picks for your Dreame L10s Ultra Gen 2

Stock checked on October 5, 2026
Top rated10pcs L40 Ultra Gen 2 Disposable Dust Bags for Dreame L40…
10pcs L40 Ultra Gen 2 Disposable Dust Bags for Dreame L40… 8.7 BolsasPro score: 8.7 out of 10 Check price
Best seller14Pcs Compatible with Dreame L10s Ultra Gen 2/X50…
14Pcs Compatible with Dreame L10s Ultra Gen 2/X50… 8.4 BolsasPro score: 8.4 out of 10 Check price
Best price per bag16 Pack Dust Bags for Dreame L40/L40s/L50/L60/…
16 Pack Dust Bags for Dreame L40/L40s/L50/L60/… 8.7 BolsasPro score: 8.7 out of 10 Check price

Dreame L10s Ultra Gen 2 bags in stock

See more compatible bags on Amazon →

BolsasPro score: combines the average rating and the number of buyer reviews on Amazon.

How to confirm it's your model

Find the vacuum's rating plate: it's usually on the bottom or under the bag compartment lid. It shows the exact model. If it matches the Dreame L10s Ultra Gen 2 or one of its variants (L10s Ultra 2nd Gen, L10s Ultra Gen2), these bags will fit.

Tip: if you still have a used bag, check the cardboard collar. If it says X40 Ultra dust bag, you're on the right track.

How to change the bag on the Dreame L10s Ultra Gen 2

  1. Open the top lid of the self-empty base.
  2. Pull the used bag out by its handle: on most bases the seal closes automatically as you remove it.
  3. Slide the new bag into its guide until it clicks. Without a bag the lid won't close or the app shows a warning.
  4. Close the lid and run an empty cycle from the app to make sure there's no error.

How often should you change the bag?

Every 30–60 days with daily use: each bag handles dozens of empty cycles. With pets, more often. The app usually alerts you when it's full.

Equivalent part numbers

These part numbers all refer to the same bag. If a compatible pack lists any of them, it fits your vacuum:

  • X40 Ultra dust bag

Other vacuums that use the Dreame X40 Ultra / L40 Ultra / X50 Ultra bag

If you own any of these vacuums, you can buy exactly the same bags:

More Dreame models

Frequently asked questions

What bag does the Dreame L10s Ultra Gen 2 take?+

The Dreame L10s Ultra Gen 2 uses Dreame X40 Ultra / L40 Ultra / X50 Ultra bags. The genuine part number is X40 Ultra dust bag. Compatible bags that list that part number or the model in the title also fit.

Do compatible bags work in the Dreame L10s Ultra Gen 2?+

Yes. Good-quality compatible bags have the same cardboard collar and are usually multi-layer microfiber, which filters as well as or better than the original paper. Pick packs with lots of reviews that list part number X40 Ultra dust bag.

How often should you change the bag on the Dreame L10s Ultra Gen 2?+

Every 30–60 days with daily use: each bag handles dozens of empty cycles. With pets, more often. The app usually alerts you when it's full.

Can I empty and reuse the Dreame L10s Ultra Gen 2 base bag?+

It's not recommended: these are disposable bags with an automatic seal. Emptying them damages the material and lets fine dust escape. A replacement pack works out cheap per bag.

⭐ Our pick

10pcs L40 Ultra Gen 2 Disposable Dust Bags for Dreame L40…

Check price