Replaces Unicel 4CH-21, Pleatco PTL18P4 ‰ۢ Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com
Replaces Unicel 4CH-21, Pleatco PTL18P4 ‰ۢ Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com
Replaces Unicel 4CH-21, Pleatco PTL18P4 ‰ۢ Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com
Replaces Unicel 4CH-21, Pleatco PTL18P4 ‰ۢ Pool & Spa Filter Cartridge-Filter Cartridge-FilterDeal.com

Replaces Unicel 4CH-21, Pleatco PTL18P4, Filbur FC-0121 • Guardian 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-21
  • Pleatco PTL18P4
  • Filbur FC-0121

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

      • 18 sq. ft. of high-quality Reemay® Filtration Fabric
      • Expansive Flow™ core
      • Antimicrobial end caps

      Alternative filter names: 20245-238, SD-00845, SD-00821, SD-00838, 17-175-1025, 090164187006, PTL18P, PTL 18, PSN50 W/ PAD AD, PTL18 W/ PAD, PVT-25N, PA17 (PAD OPT), PA13, PSI18, PTL18P-4, PTL18P4-4

      Used in pools/spas made by: Alcove, Atera, DM Industries, Dream Maker Spas, Maax Spas of AZ, Pageant Spas, Saratoga Spas, Vita Spas & other manufacturers

      Part # 4H8-158