HP DeskJet F4172 Replacement Hewlett Packard HP21 Black I

Some technologies are required for core functions like user authentication, shopping checkout, site security, privacy, maintenance, and to make the site work correctly for browsing and payments. Without these cookies our services can not work correctly.

This helps us understand how visitors reach and use our site, manage traffic, offer certain features like live chat, and tailor content within our sites to you.

This allows us and our advertising providers to show adverts more relevant to you, limit how often you see an advert and build a profile of your interests. Also to enable you to share our content socially if you wish. Our advertising providers may combine activity information they collect from our website with information they have collected elsewhere. Without this, the adverts you see will be less relevant.

Remember your login, general, privacy, cookie and regional preferences for you between visits, without you having to log in.