How to refill HP laserjet 1020 plus toner cartridge || Krishna chand || - YouTube
Amazon.com: 12A Q2612A Toner Cartridge for HP 12A Black Toner Cartridge Compatible with HP Laserjet 1020 Toner Cartridge 1022 1012 1010 1015 1018 1022n 1022NW 3015 3030 3020 3050 3052 3055 M1005 Printer(2 Black)
Amazon.com: HP 12A Black Toner Cartridge | Works with HP LaserJet 1010, 1020, 3015, 3020, 3030, 3050 Series; HP LaserJet MFP M1005, M1319 Series | Q2612A : Office Products