Replacement Filters for 40" Multi-Cartridge FOS Housings


Shelco FOS Series Multi-Cartridge Filter Housings are American made and designed for industrial and commercial filtration applications. We offer a wide range of 40" filters compatible with FOS Series 40" Housings to fit a variety of applications. 

ModelMax Flow RateNumber of Filters
4FOS4112 gpm4
5FOS4140 gpm5
7FOS4196 gpm7
12FOS4336 gpm12
22FOS4616 gpm22


Neo-Pure PS Series 40" Standard Efficiency Pleated Filters


  • Length: 40" Diameter: 2-3/4"
  • Pleated design for increased surface area
  • 20 sq. ft. of synthetic polyester filter media per cartridge
  • Cleanable and reusable in most applications (5 micron and higher)
  • Synthetic polyester fabric pleated around a durable polypropylene core
  • Color coded end caps help identify micron rating

Neo-Pure PH Series 40" Pleated Filters


  • Length: 40" Diameter: 2-3/4"
  • Pleated design for increased surface area
  • Cleanable and reusable in most applications (5 micron and higher)
  • 24 sq. ft. of pleated meltblown polypropylene filter media per cartridge
  • Polypropylene elements are FDA listed
  • WQA certified to NSF/ANSI Standard 61
  • Made in USA
  • Color coded end caps help identify micron rating

Neo-Pure HMB High Efficiency 40" Meltblown Filters


  • Length: 40" Diameter: 2-1/2"
  • High dirt holding capacity and high level of chemical compatibility
  • 90% filtration efficiency
  • Polypropylene outer netting and layers provide superior sediment reduction
  • Spun bonded 100% polypropylene meltblown filter media
  • Tested and certified by NSF to NSF/ANSI Standard 42
  • Made in USA

Neo-Pure WPP Series 40" String Wound Filters



  • Length: 40" Diameter: 2-1/2"
  • Suitable for filtration of liquids, compressed air and gases
  • High dirt holding capacity
  • Precision winding patterns ensure accurate filtration ratings and high retention efficiency
  • Polypropylene filter media
  • Polypropylene elements are FDA approved
  • Made in USA

Applications for Shelco FOS Series Multi-Cartridge Filter Housings


  • Chemicals
  • Coolants
  • Desalination
  • Electronics
  • Food & Beverage
  • Inks/Paints/Coatings
  • Oil/Gas
  • Power
  • Pulp & Paper
  • Water