1.Will using compatible HP DeskJet 3845 Ink Cartridges void the printer manufacturer warranty?
No. It is not allowed by law for the printer manufacturer to use warranty preventing customers using consumables from third parties.
2.What are OEM (original) HP DeskJet 3845 Ink Cartridges?
OEM (Original Equipment Manufacturer) HP DeskJet 3845 Ink Cartridges is coming from the original maker, which represents good quality and guarantee, but, the price is normally higher that compatible one.
3.Will compatible cartridges damage my printer?
The HP DeskJet 3845 Ink Cartridges can work well with the printer listed in compatible printer list, because the manufacturer already made many testing, and proved that their product will not damage the printer.
4.Why buy compatible cartridges from http://www.britanniainks.co.uk?
www.britanniainks.co.uk can provide you high quality and low price HP DeskJet 3845 Ink Cartridgess, you can save at least 50%+ comparing with the OEM one. And we also provide the warrant service for 1 year.