[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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns









[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.
Original: $60.36
-65%$60.36
$21.13Product Information
Product Information
Shipping & Returns
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.
























