It had a jetted tub (a staple in early 2000s-bathrooms ... (We just swapped out the undermount sinks for vessel-style sinks for a more modern look.) I put my furniture flipping skills to the ...

These days, hot tubs are warmed with electrical resistance heaters and have built-in jets that create a massage-like effect. The basic components of a modern hot tub are the body, pump and filter.