To do it right requires chemicals for cleaning, power washer, another machine for scrubbing with the chemicals, thorough rinsing, sealing and then finally... using sand (appropriate kind of sand) to fill in the cracks between the pavers. It's a pretty involved process that I have never done and really don't want to do.
I'd prefer a concrete driveway, however the whole neighborhood has paver driveways and patios. Pavers look awesome when cleaned and sealed right. Concrete is much easier to maintain.
MACS wrote: