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⚡ Top picks for your Kärcher NT 40/1 / NT 50/1 Tact
Stock checked on October 5, 2026
Kärcher NT 40/1 / NT 50/1 Tact bags in stock
5Pcs White Non-Woven Filter Bags For Karcher NT 40/1 And NT 50/1 Tact 2.889-155.0 Vacuums,Bags For Enhanced…
5 PCS Dust Bags Kit fit for Karcher NT 40/1 NT 50/1 Tact 2.889-155.0 Vacuum Cleaner, Non-Woven Fabric…
Bags For Karcher NT 40/1 NT 50/1 Tact 2.889-155.0 vacuum cleaners, Vacuums Canister Bags Replacement for Home…
5pcs Dust Bags For Kärcher NT 40/1, NT 50/1 Tact Series Vacuum, Compatible 2.889-155.0, Non Woven Fabric Bags…
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Vacuums compatible with the Kärcher NT 40/1 / NT 50/1 Tact bag
Kärcher · 1 models
Equivalent part numbers
These part numbers all refer to the same bag. If a compatible pack lists any of them, it fits your vacuum:
- 2.889-155.0
How to change the bag on the Kärcher NT 40/1 / NT 50/1 Tact
- Unplug the vacuum and open the tank.
- Remove the used bag by its collar and seal it with the tab.
- Fit the new bag onto the intake until it clicks into place.
- 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.
Frequently asked questions
What bag does the Kärcher NT 40/1 Tact take?
The Kärcher NT 40/1 Tact uses Kärcher NT 40/1 / NT 50/1 Tact bags. The genuine part number is 2.889-155.0. Compatible bags that list that part number or the model in the title also fit.
Do compatible bags work in the Kärcher NT 40/1 / NT 50/1 Tact?
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 2.889-155.0.
How often should you change the bag on the Kärcher NT 40/1 / NT 50/1 Tact?
In commercial use, daily or every few days. Change it at 3/4 full to avoid straining the motor.