TN-421 series

Browse our range of original Brother and our own-brand TN-421 series black and colour toner, all for maximum value. We specialise in providing high-quality ink cartridges at a low cost, backed by our lowest-price guarantee on original cartridges.

Experience exceptional print quality and reliability with our own-brand Brother TN-421 series toner cartridges. Enjoy sharp, consistent prints for a fraction of the cost of original cartridges, without compromising on performance. Perfect for home or office, our toner offers the quality you need at a price you’ll love.

Even better value with the 123ink version Brother TN-421 series toner

Shop our own-brand 123ink range if you’re looking for the best value when it comes to TN-421 toner. Choosing 123ink version cartridges helps you achieve the best print results, along with other benefits.

✔️ Cheaper than the original Brother toner cartridges
✔️ Contains more toner than the original Brother toner cartridges
✔️ 100% lifetime guarantee
✔️ Tested to international quality standards

The difference between the original Brother TN-421 toner and the 123ink version is the amount of toner you will receive, see below for details:
 
Plus, our own-brand Brother TN-421 series toner is much cheaper than the original, so it’s a win-win! Print more pages for a lower price and save money with our 123ink version toner.

Purchase the original Brother TN-421 toners for the best prices

We sell the original Brother TN-421 toners at the best possible price in Ireland. To ensure this, we offer a lowest price guarantee. This means that if you find the same original Brother TN-421 toner at a lower price elsewhere and let us know right away, we’ll match that price and deliver it to you free of charge.

Save even more with a 123ink version Brother TN-421 series multipack

If you’re looking to get even more value, then you should consider buying the multipack of the Brother TN-421 series, which contains 2 black and 3 colours (5-pack). The TN-421BK black toners have a capacity of ± 3,250 pages and the colours (cyan, magenta and yellow) have a capacity of ± 2,000 pages.

Purchasing a 5-pack will save you money in the long run as it works out cheaper than buying each toner cartridge separately. This will also mean you are stocked up and prepared for the next time you need a refill.

Get a 100% lifetime guarantee with all own-brand Brother TN-421 toners

We’re so confident you’ll be satisfied with your products that we even offer a 100% lifetime guarantee on all our own-brand cartridges. Our 123ink brand toners are manufactured to international ISO-9001 standards, ensuring the highest quality for the lowest prices. If you do experience any issues with our 123ink version cartridges, we’ll gladly repair or replace them, free of charge. Enjoy top-quality prints with the 123ink version Brother TN-421 toners.

Other Useful Products

Common Questions

Why should I choose the 123ink version Brother TN-421 toner?

If you are looking to save money on printing costs, then choosing our own-brand version is a smart move. Our 123ink version Brother TN-421 toner is available at a fraction of the price of the original version, while retaining premium quality.

What printers are compatible with the Brother TN-421 toner?

These particular Brother TN-421 toners work with the following printer models:

• HL-L8260CDW
• HL-L8360CDW
• DCP-L8410CDW
• MFC-L8690CDW
• MFC-L8900CDW

If you need any assistance with purchasing toner for your specific printer, please contact us.

Should I clean my Brother laser printer?

To keep printing high-quality documents, regular printer maintenance is essential. Check out our blog on how to maintain a laser printer for helpful tips and tricks to keep your printer in top condition.

If you have any further questions in regards to the TN-421 series toners, check out our Q&A page or get in touch.