I thought buying HP OEM replacement cartridges would be a safe bet. The ink level still shows 25% full, but the last three pages are lighter - almost nothing now. I cleaned my head twice. Third is my next stop and then a scrap printer.
H&BO TOPMAE Remanufactured Ink Cartridges Replacement for HP 61XL 61 XL β Envy 4500 5530 5535 Deskjet 1000 1056 1510 1512 1010 1055 OfficeJet 2620 4630 Printer (1 Black 1 Tri-Color) - Enhanced SEO
13 Review
Cartridge NV Print CE285A for HP LaserJet Pro P1102/P1102w/M1132/M1212nf/M1217, black
13 Review
Get Quality Prints with HP 78A/CE278D Toner-Cartridges for LaserJet Pro M1536 and MFP P1606
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Brother TN436BK Super High Yield Toner, Black - Retail Packaging
11 Review