Eureka Sanitaire Metal Bottom Plate E-25922-1 - 12". The Sanitaire brand of vacuums has been around for decades and are trusted for their deep cleaning both residentially and commercially. This replacement part fits the following Sanitaire models:. C2032, C2094, S634, S639, S654, S657, S661, S663. S670, S677, S647B, SC678, SC679, SC684, SC689, SC695. SC881, SC882, SC883, SC886, SC887, SC888, SC889