[header] How to buy recycled toner cartridges [title] Determine what type of toner cartridges your printer uses. [substeps] Remove the cartridge that's currently in your printer and write down the make and model number. Check in the printer manual to see which toner cartridges are recommended for best results. 
If you can't find the make and model number of the cartridges, write down what type printer you have so you can refer to it when making your choice of recycled toner cartridge. [title] Set a budget to buy recycled toner cartridges.