HomeStore

[Lifetime Warranty] FC-2402 303279 Hot Tub Spa Filter - Replaces 78460, PFF42TC-P4, ACT-50SQFLTR, AK4301, LSX1057, SD-01322 Lifesmart, Freeflow, AquaTerra, Hydromaster, Grandmaster, Simplicity, Watkins - Pack of 2

Product image 1
Product image 2
Product image 3
Product image 4
Product image 5
Product image 6
Product image 7
Product image 8
Product image 9

[Lifetime Warranty] FC-2402 303279 Hot Tub Spa Filter - Replaces 78460, PFF42TC-P4, ACT-50SQFLTR, AK4301, LSX1057, SD-01322 Lifesmart, Freeflow, AquaTerra, Hydromaster, Grandmaster, Simplicity, Watkins - Pack of 2

[Lifetime Warranty] FC-2402 303279 Hot Tub Spa Filter - Replaces 78460, PFF42TC-P4, ACT-50SQFLTR, AK4301, LSX1057, SD-01322 Lifesmart, Freeflow, AquaTerra, Hydromaster, Grandmaster, Simplicity, Watkins - Pack of 2

FC-2402 / 303279 Pool & Spa Filter

Key Features

  • Length: 9 3/8 in.
  • Outer Diameter: 5 1/4 in.
  • Antimicrobial filter media inhibits odor-causing bacterial growth on pleats.
  • Durable end caps and a reinforced inner core for structural integrity and optimal water flow.
  • High-count pleat design for increased filtration capacity.

Replaces / Cross-Reference Part Numbers

  • 303279
  • 78460
  • 5CH-37
  • FC-2402
  • FC-2402M
  • PFF42TC-P4
  • SP-PS-2402
  • FF-2402

Compatibility & Fitment

  • Designed for spas manufactured by Watkins.
  • Fits specific models from brands including Aquaterra, Lifesmart, Fantasy, Freeflow, Simplicity, Bermuda, Aspire, and Azure.

When to Replace

  • When water flow is noticeably reduced or pump pressure increases.
  • If end caps are cracked or pleats are torn, collapsed, or permanently discolored.
  • When the filter remains dirty or causes cloudy water after a thorough cleaning.
  • Recommended replacement every 12-24 months, depending on bather load and usage.

Installation Tips

  • Turn off all power to the spa pump before beginning.
  • Unscrew the filter housing lid and remove the old filter cartridge.
  • Clean any debris from the filter housing and threads.
  • Install the new filter, hand-tightening until it is snug. Do not over-tighten.
  • Secure the housing lid, restore power, and prime the pump according to your spa's instructions.
$21.13

Original: $60.36

-65%
[Lifetime Warranty] FC-2402 303279 Hot Tub Spa Filter - Replaces 78460, PFF42TC-P4, ACT-50SQFLTR, AK4301, LSX1057, SD-01322 Lifesmart, Freeflow, AquaTerra, Hydromaster, Grandmaster, Simplicity, Watkins - Pack of 2

$60.36

$21.13

Product Information

Shipping & Returns

Description

FC-2402 / 303279 Pool & Spa Filter

Key Features

  • Length: 9 3/8 in.
  • Outer Diameter: 5 1/4 in.
  • Antimicrobial filter media inhibits odor-causing bacterial growth on pleats.
  • Durable end caps and a reinforced inner core for structural integrity and optimal water flow.
  • High-count pleat design for increased filtration capacity.

Replaces / Cross-Reference Part Numbers

  • 303279
  • 78460
  • 5CH-37
  • FC-2402
  • FC-2402M
  • PFF42TC-P4
  • SP-PS-2402
  • FF-2402

Compatibility & Fitment

  • Designed for spas manufactured by Watkins.
  • Fits specific models from brands including Aquaterra, Lifesmart, Fantasy, Freeflow, Simplicity, Bermuda, Aspire, and Azure.

When to Replace

  • When water flow is noticeably reduced or pump pressure increases.
  • If end caps are cracked or pleats are torn, collapsed, or permanently discolored.
  • When the filter remains dirty or causes cloudy water after a thorough cleaning.
  • Recommended replacement every 12-24 months, depending on bather load and usage.

Installation Tips

  • Turn off all power to the spa pump before beginning.
  • Unscrew the filter housing lid and remove the old filter cartridge.
  • Clean any debris from the filter housing and threads.
  • Install the new filter, hand-tightening until it is snug. Do not over-tighten.
  • Secure the housing lid, restore power, and prime the pump according to your spa's instructions.
[Lifetime Warranty] FC-2402 303279 Hot Tub Spa Filter - Replaces 78460, PFF42TC-P4, ACT-50SQFLTR, AK4301, LSX1057, SD-01322 Lifesmart, Freeflow, AquaTerra, Hydromaster, Grandmaster, Simplicity, Watkins - Pack of 2 | BlueStars Quality Replacement Parts