# Toner Asarto replacement TN-3520 (AS-LB3520N) black cartridge, compatible replacement for TN-3520

**URL:** https://aio.lv/en/product--asarto-as-lb3520n--11842598
**Data updated:** 2026-03-09 14:58 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** Asarto
**Manufacturer code:** AS-LB3520N
**EAN:** 5901741416066
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 31.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asarto-as-lb3520n--11842598

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Asarto replacement toner cartridge AS-LB3520N (TN-3520 compatible) provides black toner for laser printers. It is a direct replacement cartridge designed to substitute original TN-3520 units, suitable for everyday monochrome printing tasks such as documents and reports. Use for office and home printers where TN-3520 compatibility is specified.

## Long description

Asarto replacement TN-3520 (AS-LB3520N) black toner cartridge is a compatible alternative designed to deliver black toner for monochrome laser printers that accept TN-3520 cartridges. Intended for everyday office and home printing, this cartridge fits printers specifying TN-3520 compatibility and provides consistent text output for documents, reports and other black-and-white print jobs.
Advantages
This Asarto compatible cartridge offers reliable print quality for standard monochrome tasks while maintaining compatibility with devices that use TN-3520 cartridges. It is manufactured to meet practical expectations for page yield and toner density appropriate for business documents and personal use. The cartridge is easy to install and replace, allowing uninterrupted printing with straightforward handling.
Suitable for
 Office document printing (letters, memos, invoices)
 Home office and student assignments
 Black-and-white reports and drafts
 High-volume text printing where a TN-3520 compatible cartridge is required
Key specifications
 Color: Black
 Type: Toner cartridge for monochrome laser printers
 Compatibility: Designed for printers accepting TN-3520 cartridges
 Form factor: Replaceable single toner unit
 Intended use: Standard office and home printing of text documents
How to use
Turn off the printer and open the front or top cover according to the printer manufacturer’s instructions. Remove the spent TN-3520 cartridge carefully and unpack the Asarto replacement cartridge, removing any protective seals or tapes. Insert the cartridge into the designated slot until it clicks into place, then close the printer cover and power the device back on. Perform a test print or alignment procedure if the printer prompts for it to ensure proper installation and print quality.
Usage recommendations
Store the cartridge in a cool, dry place away from direct sunlight and extreme temperatures. Shake gently before installation if recommended by the manufacturer to even out toner distribution. For optimal results use on supported printers and follow printer maintenance guidelines such as cleaning rollers and performing periodic calibration.

## FAQ

### How much does the Toner Asarto TN-3520 replacement AS-LB3520N cost, and is it available for purchase?

The price is 38.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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 14.07.2026 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 Asarto 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 Asarto 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/11842598/67241961_large.webp