# Window vacuum cleaning robot Riff HCR-21 72W, 100–240V, 3 modes, 4 cleaning cloths, remote control

**URL:** https://aio.lv/en/product--riff-rf-hcr-21--11672682
**Data updated:** 2026-01-12 19:37 (EET)
**Category:** Cleaning robots
**Manufacturer:** Riff
**Manufacturer code:** RF-HCR-21
**EAN:** 4752219016100
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 125.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 104.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riff-rf-hcr-21--11672682

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.89 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The Riff HCR-21 is a window vacuum cleaning robot with 72W power and universal 100–240V input. It offers three cleaning modes, comes with four reusable cleaning cloths and a remote control for convenient operation. Designed for automated glass and smooth-surface cleaning, it improves speed and consistency when washing windows, mirrors, shower doors and other flat surfaces.

## Long description

The Riff HCR-21 72W window vacuum cleaning robot is designed for automated cleaning of windows and other smooth surfaces. With a universal 100–240V input, three cleaning modes, four reusable cleaning cloths and a remote control, the RF-HCR-21 provides a consistent cleaning pattern for glass, mirrors and shower doors. The unit combines a suction-based vacuum system with microfiber cloths to remove water, streaks and light deposits while reducing manual labor and improving repeatability of results.
Advantages
The Riff HCR-21 operates on 72 watts and accepts 100–240V power, enabling use in a wide range of locations. Three selectable cleaning modes allow adjustment for different dirt levels and surface types. Four included reusable cleaning cloths give immediate replacement options and support multiple cleaning cycles. Remote control operation simplifies start/stop commands and mode switching without direct handling of the device on the glass surface. The design focuses on efficient water removal and streak reduction on flat, smooth surfaces.
Suitable for
Household windows and glass doors
Bathroom mirrors and shower doors
Glass partitions and office windows
Smooth kitchen backsplashes and tiles
Key specifications
Brand: Riff
Model / MPN: RF-HCR-21
Power: 72W
Input voltage: 100–240V
Cleaning modes: 3 modes
Included accessories: 4 reusable cleaning cloths, remote control
EAN: 4752219016100
How to use
Attach a clean microfiber cloth to the robot’s cleaning pad, place the device on a flat glass surface and connect to the power supply within the 100–240V range. Use the remote control to power on the unit and select one of the three cleaning modes according to the level of soiling. Guide the robot by following its automated path; the vacuum function evacuates water and residues while the cloths provide mechanical cleaning. After finishing, power off the device, remove and rinse the cloths, and empty or maintain any accessible water/gunk collection areas per the manufacturer’s maintenance instructions.
Usage recommendations
For best results, remove heavy debris and excess water before running the robot, choose a mode appropriate for the surface condition, and regularly wash the reusable cloths. Ensure the power adapter and remote control batteries are in good condition and follow safety guidelines when operating on high or large windows.

## FAQ

### How much does the Riff HCR-21 window vacuum cleaning robot cost, and is it available for purchase?

The price is 125.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 30.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Riff HCR-21 window vacuum cleaning robot be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Riff 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 Riff 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/11672682/66980015_large.webp