Foam

Armor All

Armor All AAFF2 Reusable Foam Wet Filter, Fits 2.5–4 Gallon Wet/Dry Vacuums, 6-Pack

Vacmaster

VWFF1 Foam Wet Filter for Vac Model VWM510

Vacmaster Professional HEPA

VKFF001 Foam Wet Filter for HEPA Vac

Vacmaster

VFF51 Foam Wet Filter (5 to 16 Gallon) (works with Shop-Vac)

Vacmaster

VFF21 Foam Wet Filter - Small

Vacmaster

VFF15 Foam Wet Filter (1.5 Gallon)