Hot Tub Jets Not Working Right: How to Diagnose the Problem

Hot tub jets can fail in several ways – weak pressure, no spin, air lock, or complete shutdown. Most problems come down to a few root causes: clogged filters, air locks, closed diverter valves, or a struggling pump. This guide walks you through diagnosing each one so you know what you’re dealing with before calling a tech.

Hot Tub Jet Diagnosis: When Your Jets Aren’t Working Right

Weak jets, dead jets, or jets that spin but barely move water are usually caused by one of four things: an airlock, a clogged jet body, a dirty filter, or a pump issue. Most of these you can fix yourself in under an hour. This guide walks through the diagnosis in order, from the easiest fix to the ones that need a closer look.