National 404940 Caster Wheel

The National 404940 Caster Wheel is a genuine OEM replacement part designed for use on the Ion1K and Ion4K Air Purifiers. Built for smooth mobility and durability, this caster ensures stable movement and long-lasting support during transport or repositioning of your air purification unit.

✔️ OEM replacement caster for Ion1K and Ion4K models
✔️ Provides smooth, stable rolling on hard surfaces
✔️ Durable construction for long service life
✔️ Easy to install and maintain

Keep your National air purifier operating smoothly and safely with the 404940 Caster Wheel replacement part.