Standard Cartridge Filter - Model No. N635 | Saurya Safety

Standard Cartridge Filter – Model No. N635

Standard Cartridge Filter (20, 30 & 55 Galon Vacuums) – Model No. N635

Guardair’s most popular filter, the Standard Cartridge Filter is ideal for most industrial and commercial cleaning applications. Operates at a minimum of 98% efficiency for particles up to 10 microns. For finer filtration capability, substitute Guardair’s HEPA or ULPA filters. Fits all 55 Gallon and 30 Gallon Guardair Drum Vacuums and Vacuum Generating Heads. It is a replacement part.


  • Pleated paper filter.
  • The galvanized carbon steel cage.
  • Minimum filtration: 10 microns @ 98% efficiency.
  • Minimum flow rating: 410 cfm @ 0.5″ H2O.
  • Medial velocity: 20 cfm.



Product Contains:

  • Standard Cartridge Filter For 30/55 Gallon Vacuums.




Model Number Dimensions
(L” x W” x H”)
Weight (lbs)
N635 12.3 x 10.5 x 10.5 4


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