# Ink Cartridge Uprint H-21XL (C9351AE) No.21 Black – high-capacity replacement for compatible printers

**URL:** https://aio.lv/en/product--uprint-h-21xl--11869803
**Data updated:** 2026-03-09 20:33 (EET)
**Category:** Inkjet Printer Cartridges
**Manufacturer:** Uprint
**Manufacturer code:** H-21XL
**EAN:** 3584770880385
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--uprint-h-21xl--11869803

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Uprint H-21XL (C9351AE) No.21 is a black ink cartridge designed as a high-capacity replacement for printers compatible with the H-21XL series. It provides black pigment/dye ink (model-specific) for document printing, suitable for office and home use. Use it to restore print quality, produce sharp text and reliable monochrome output for everyday printing tasks.

## Long description

Uprint H-21XL No.21 Black is a high-capacity replacement ink cartridge designed for printers compatible with the H-21XL series. It supplies black ink formulated for sharp, consistent text and reliable monochrome printing in office and home environments. The cartridge restores print quality and increases page yield compared with standard-capacity cartridges, making it suitable for frequent document printing and general everyday use.
Advantages
This high-capacity black cartridge offers extended page yield to reduce the frequency of replacements and lower running costs per page. It delivers crisp, legible text and stable monochrome output across standard papers used for letters, reports and forms. The cartridge is manufactured to fit compatible printers reliably and to maintain consistent ink flow for uninterrupted printing tasks.
Suitable for
 Office document printing: reports, invoices, correspondence
 Home printing: homework, personal documents, recipes
 High-volume monochrome printing where fewer cartridge changes are desired
 Environments requiring clear, readable text such as forms and labels
Key specifications
 Color: Black
 Capacity: High-capacity (XL) ink cartridge
 Ink type: Black pigment/dye ink (model-specific formulation for monochrome output)
 Compatibility: Designed for printers compatible with the H-21XL series
 Intended use: Document and text printing on standard office paper
How to use
Remove the used cartridge according to your printer manufacturer’s instructions and unpack the replacement cartridge, taking care to remove any protective tape or seals before installation. Insert the Uprint H-21XL No.21 Black into the designated black cartridge slot until it clicks or seats firmly, then run a test print or alignment procedure if prompted by the printer. Store unused cartridges in a cool, dry place and follow the printer’s maintenance prompts to keep heads and contacts clean for optimal performance.
Usage recommendations
For best results, use this cartridge for everyday monochrome document printing on standard office paper and perform occasional head-cleaning cycles if print density decreases. Avoid prolonged exposure of installed cartridges to direct sunlight or extreme temperatures to maintain ink stability and shelf life.

## FAQ

### How much does the Uprint H-21XL (C9351AE) Black Ink Cartridge cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 10.07.2026 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: 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 Uprint 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 Uprint 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/11869803/67281870_large.webp