Replaces Unicel 4CH-21RA, Pleatco PTL18P4-M • Antimicrobial Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com
Replaces Unicel 4CH-21RA, Pleatco PTL18P4-M • Antimicrobial Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com
Replaces Unicel 4CH-21RA, Pleatco PTL18P4-M • Antimicrobial Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com
Replaces Unicel 4CH-21RA, Pleatco PTL18P4-M • Antimicrobial Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com

Replaces Unicel 4CH-21RA, Pleatco PTL18P4-M • Guardian Antimicrobial Pool & Spa Filter Cartridge

 For pricing or to order, please login. To register for an account, contact us.

Compatible replacement for popular brands:

  • Unicel 4CH-21RA
  • Pleatco PTL18P4-M  
  • Filbur FC-0121M

Length: 8"
Diameter: 4-5/8"
Top: Handle
Bottom: 1-1/2" MPT threaded

  • 18 sq. ft. of Reemay® Filtration Fabric infused with Microban® antimicrobial product protection
  • Antimicrobial material prohibits bacteria growth on surface
  • Expansive Flow™ core

    Alternative filter names: FC-0126, 17-175-2214, FC-0126M

    Used in pools/spas made by: Advanced Spa Design, After Hours Spas, Blue Ridge Spas, Dream Maker Spas, Echo Series, Gatsby, Heartland Spas, Hydro Spa, Icon Spas, Image Spas, Imperial Spas, Keyes Spas, La Spas, Lowes, Lumi-O, Mountain Meadows Spa, Mountain Mist Spa, Mountain Springs Spa, Nemco & other manufacturers

    Part # 4H8-158-M