Upgrade your Shop‑Vac with a fresh Wet/Dry Cartridge Filter and Foam Sleeve – the perfect replacement for the 90304 series. This two‑piece kit (one pleated cartridge filter and one flexible foam sleeve) restores peak suction while keeping both dust and liquid safely trapped.
Why it works
– Dual‑mode design – Handles wet spills and dry debris without swapping parts, saving you time and money.
– Pleated cartridge – Fine‑mesh metal lining captures microscopic particles, protecting your motor and fan.
– Stretch‑fit foam sleeve – Adapts to varying dimensions, sealing out dirty liquids for reliable wet‑mode performance.
– Tool‑free installation – Snap on the rubber‑rim seal and you’re ready to vacuum again.
Key dimensions
– Cartridge: Ø 188 mm × 165 mm (inner Ø ≈ 150 mm)
– Foam sleeve: Ø 145 mm × 162 mm (inner Ø ≈ 125 mm) – stretches as needed.
Compatible models
Fits all Shop‑Vac units that use part numbers 90304, 9030400, 9030408, 9030411, 9030427, 9030433, or 903046 – typically 20 L (5 gal) and larger wet/dry vacs such as 12B225A, 14RT400A, 86L350, 86ST450, BLB650, QPL650 and many more.
Choose this premium replacement filter kit for cleaner air, longer motor life, and hassle‑free maintenance. It arrives boxed and ready to install—no tools required.
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