Toto makes both sides of this decision: washlet seats like the C5 that upgrade your existing toilet, and integrated smart toilets like the Neorest that replace it entirely. We install both across Utah, so here is the practical difference beyond the price tags.

The Washlet Path: Smart Seat, Same Toilet
A washlet is an electronic seat that adds heated seating, warm-water washing, and air drying to the toilet you already own. The C5 is the workhorse of the line and the reason Toto ranks so high in search results. It still needs a GFCI outlet within reach, which is the part most washlet buyers discover late. Install-only service handles seat, outlet, and testing in one short visit.
The Neorest Path: One Integrated Fixture
Toto's Neorest line integrates everything into a single sculpted unit: tankless flushing, auto lid, ambient lighting, self-cleaning wand, and a silhouette that seats sit-on top of can't match. It anchors our Premium tier and gets quoted individually. This is the option for renovations and forever homes where the bathroom is being done right once.
Deciding Between Them
Happy with your current toilet and want 80 percent of the experience? Washlet. Replacing the toilet anyway, or want the showpiece? Full fixture. Either way the electrical requirement is identical, and either way we handle the whole visit.
Quick Answers
Can a washlet move with me to a new house?
Yes, seats uninstall and reinstall easily, which makes them popular with renters and frequent movers. The outlet stays with the house.