Despite the legendary efficiency of Brother laser printers, a little residual toner will always be left over and without products like the WT-300CL this powder is left in your printer. Loose toner within your Brother laser printer not only affects print quality, but can cause potentially severe mechanical issues too. That why we recommend the Brother WT300CL to keep your four-colour laser printer running at its best.For what is does and how important it is, the Brother WT300CL comes at a bargain price and lasts for an incredible 50,000 estimated pages too. Each Brother WT-300CL comes fully guaranteed to work in any of the top tier laser printers we have listed here and is a purchase that you simply will not regret.