Resist the temptation for cheap imitation toner. They may cost you more in the long run.

Original HP cartridges are simply a better choice

1. See epa.gov/indoor-air-quality-iaq/introduction-indoor-air-quality.

2. 2018 NA InfoTrends Supplies Recycling study, commissioned by HP. Findings are based on average results of interviews with 7 remanufacturers, 2 NBC manufacturers, 3 empty collectors and 3 distributors. See hp.com/go/NA-2018InfoTrends.

3. Dec 2017 WKI Blue Angel Indoor Air Quality compliance study, commissioned by HP. The study tested 4 New Build Compatible toner cartridge brands sold as substitutes for HP LaserJet Pro MFP M425dn with cartridge 280A. The tests were carried out in compliance with Blue Angel RAL-UZ 205. See http://h20195.www2.hp.com/v2/GetDocument.aspx?docname=4AA7-1981ENW.

4. 2019 NA Four Elements Consulting LCA study, commissioned by HP, compared Original HP 55A and 26A monochrome toner cartridges with a sample of imitation alternatives across eight environmental impact categories. See hp.com/go/NA-LJLCA-NBC-2019. The LCA leverages a 2019 SpencerLab study, commissioned by HP, comparing Original HP LaserJet toner cartridges with two brands of imitation toner cartridges sold in NA. See spencerlab.com/reports/HPReliability-NA-NBC2019.pdf.

5. 2019 NA Market Strategies International study commissioned by HP. Results based on 222 surveys from HP ServiceOne Partners who have at least 6 months of experience servicing HP monochrome and Color LaserJet printers with HP and non-HP toner cartridges installed and have done so within the previous 12 months of the study. See marketstrategies.com/hp/NA-Technician2019.pdf.

6. A printing system consists of HP printer, paper, and toner cartridge.

7. Programme availability varies. For details, see http://www.hp.com/recycle.