Spend more time enjoying your pool with peace of mind knowing you have these quality Global Replacement Pool Filter Cartridges to keep it clean and clear all day. Durable and Washable Pleated fabric that maintains strength even when loaded with sediment, our high flow core is designed to support the filter while providing industry leading flow rates while causing less wear and tear on your pump. Replacement for Filbur FC-3915, Unicel C-6430, Pleatco PWK30 spa filter


  • Replacement for any 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch (diameter) by 10 1/2 inch (length) filters

  • TAIPING Trilobal Fabric: TAIPING Fabric is a high-quality Trilobal type fabric which has a much larger space to contain more contaminants than
     common fabric. While cleaning, it is easy for Trilobal Fabric to release the contaminants out, so the fabric has a longer service life.

  • Durable and Washable Pleated fabric that maintains strength even when loaded with sediment, our high flow core is designed to support the filter while providing industry leading flow rates while causing less wear and tear on your pump.

  • Made with density combined micro membrane cloth. Large filtration area and dirt capacity, at he same time the filter has great flow and a long service life.

When buying these filters, you are buying 9 individual DARLLY 60301 filters

Darlly 60301 A Replacement for C-6430 (SP-PS-3915) is a compatible alternative pool and hot tub spa replacement for Hot Springs Spas 31489, Watkins WA30TC-3, Unicel C-6430, and Pleatco PWK30 jacuzzi cartridges. (SP-PS-3915) is designed to fit spas by Hot Springs Spas and Watkins Manufacturing.
Important Specifications:
  • Diameter: 6"
  • Length: 10 1/2" (10.5")
  • Top Hole: 1 15/16" (1.9375")
  • Bottom Hole: 1 15/16" (1.9375")
  • Top Style: Open
  • Bottom Style: Open
  • Media Area: 30 sqft
  • Weight: 3 oz
Compatible Filter Model/Part Numbers:
  • Aladdin 13004
  • Baleen AK-5005
  • Darlly 60301
  • Excel Filters XLS-602
  • Filbur FC-3915, FC-3915M
  • Harmsco H-6430
  • Hot Springs 0969601 Tri-X Filter
  • Magnum HS30
  • Pleatco PWK30, PWK30-M
  • Pure N Clean PC-3915
  • SD-00328, 00704
  • Unicel C-6330
  • Unicel C-6430, C-6430RA
  • OEM 31489, WA30TC-3
  • Hot Springs Spas and Watkins 30 sqft
Compatible Hot Tub Spa & Pool Brands:
  • Hot Spot Spas
  • Hot Springs Spas
  • Hydropool Industries
  • Tiger River
  • Watkins Manufacturing