# Vacuum cleaner bags for Karcher models 2501, 2601, NT181, WD2500M — Invest IZ-K21S, pack of 4

**URL:** https://aio.lv/en/product--invest-iz-k21s--3052872
**Data updated:** 2025-12-29 10:42 (EET)
**Category:** Vacuum Cleaner Consumables
**Manufacturer:** Invest
**Manufacturer code:** IZ-K21S
**EAN:** 5901571026039
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--invest-iz-k21s--3052872

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Pack of 4 replacement vacuum cleaner bags Invest IZ-K21S compatible with Karcher 2501, 2601, NT181 and WD2500M models. Designed to collect dust and debris from wet/dry or dry-only vacuum units as specified by compatibility, these disposable bags simplify maintenance and ensure hygienic disposal of waste. Useful for home and light commercial cleaning where compatible Karcher models are used.

## Long description

Invest IZ-K21S disposable vacuum cleaner bags, made in Europe, are replacement bags designed for compatible Karcher models. The pack contains 4 eco-synthetic bags with plastic fixators that collect dust and debris for hygienic disposal. These bags are intended as compatible replacement consumables for home and light commercial cleaning where listed Karcher models are used.
Advantages
The Invest IZ-K21S bags are produced from eco-synthetic material and fitted with plastic fixators for secure installation. Manufactured by Invest — a European company producing vacuum cleaner bags and filters since 1997 — these disposable bags offer a compatible, cost-saving alternative to original parts while being packaged with clear compatibility information.
Suitable for
Karcher VC 6200
Karcher VC 6300
Karcher models 2501, 2601, NT181, WD2500M (as listed by compatibility)
Key specifications
Manufacturer: Invest
Manufacturer code (MPN): IZ-K21S
Material: eco-synthetic
Fixator material: plastic
Quantity in pack: 4
Compatibility: selected Karcher wet/dry and dry-only models (see list)
Made in: Europe
How to use
Install a single Invest IZ-K21S bag in the vacuum cleaner according to the appliance manufacturer’s instructions until the bag is full. Remove and dispose of the disposable bag in accordance with local waste regulations, then replace with a new bag. Use only with compatible Karcher models listed by the manufacturer and in the product packaging.
Usage recommendations
Check the full compatibility list on the original Invest packaging before purchase. Replace bags when full or when suction performance decreases; do not use a damaged or wet bag unless the vacuum cleaner model supports wet collection.

## FAQ

### How much does the Invest IZ-K21S vacuum bags for Karcher 2501/2601/NT181/WD2500M cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Thursday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Invest products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Invest service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3052872/6478584_large.webp