Skip to content
Stock checked on Amazon · 207 vacuum models in our database
Commercial · Kärcher

Kärcher NT 27/1 Vacuum Bags

The Kärcher NT 27/1 takes Kärcher NT 27/1 bags. Here's the exact part number, the top-rated packs in stock today, and how to replace it.

By BolsasPro Team Updated on ⏱ 2 min read

✅ Quick answer

The Kärcher NT 27/1 uses Kärcher NT 27/1 bags (genuine part number 6.904-290.0).

Genuine part numbers
6.904-290.0
Vacuum type
Commercial vacuum
Typical material
Paper
Capacity
27 liters

Fits all its variants: NT27/1, NT 27/1 Me, NT 27/1 Adv, NT 27/1 Me Adv.

🛈 If you buy through our links, Amazon pays us a small commission at no extra cost to you. That's how we keep the database running. How we choose.

📑 Contents +

Kärcher NT 27/1 bags in stock

Right now we don't have verified in-stock packs for this bag on Amazon.com. Here are all the available options:

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 Kärcher NT 27/1 or one of its variants (NT27/1, NT 27/1 Me, NT 27/1 Adv, NT 27/1 Me Adv), these bags will fit.

Tip: if you still have a used bag, check the cardboard collar. If it says 6.904-290.0, you're on the right track.

How to change the bag on the Kärcher NT 27/1

  1. Unplug the vacuum and open the tank.
  2. Remove the used bag by its collar and seal it with the tab.
  3. Fit the new bag onto the intake until it clicks into place.
  4. Check the main filter and close the tank again.

How often should you change the bag?

In commercial use, daily or every few days. Change it at 3/4 full to avoid straining the motor.

Equivalent part numbers

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

  • 6.904-290.0

More Kärcher models

Frequently asked questions

What bag does the Kärcher NT 27/1 take?+

The Kärcher NT 27/1 uses Kärcher NT 27/1 bags. The genuine part number is 6.904-290.0. Compatible bags that list that part number or the model in the title also fit.

Do compatible bags work in the Kärcher NT 27/1?+

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 6.904-290.0.

How often should you change the bag on the Kärcher NT 27/1?+

In commercial use, daily or every few days. Change it at 3/4 full to avoid straining the motor.

Can I use the Kärcher NT 27/1 without a bag?+

For dry debris, it's not recommended: the bag protects the main filter and the motor. Without it, the filter clogs quickly.