Keep your water cleaner with the Pleatco PRDC550W-AFS Coast Spas Filter Cartridge - 175 sq ft.
 

 
This Dual Core replacement filter is designed to support water filtration in compatible Coast Spas hot tubs. Its large filtration area helps capture debris, fine particles, hair, oils and other contaminants that can be found in spa water.
 

 
A clean, well-maintained filter helps support proper water circulation, better filtration and clearer water. The Pleatco PRDC550W-AFS is a practical replacement option when your current filter is worn, damaged, saturated or no longer cleaning effectively.
 

 
This model is commonly associated with Coast Spas 275-17500 and PRDC550W-AFS. It may also replace the older 274-17500 version depending on the compatible spa and filtration system.
 
Before purchasing, always verify your current filter’s dimensions, including length, outside diameter and the top and bottom openings.
 

 
Why Use It?
Helps capture debris and particles in the water
Supports better spa filtration
Helps keep water clearer and cleaner
Large 175 sq ft filtration area
Dual Core design for select Coast Spas models
Helps maintain proper water circulation
Practical replacement for a worn or saturated filter
Compatible with select systems using PRDC550W-AFS or 275-17500
Pleatco is a trusted name in filter cartridges
 

 
Compatibility
Compatible with select Coast Spas hot tubs using a Pleatco PRDC550W-AFS or Coast Spas 275-17500 style cartridge.
May replace older reference 274-17500 on compatible models.
Always verify your old filter’s dimensions, openings and part reference before purchasing.
 

 
Approximate Dimensions
Filter area: 175 sq ft
Outside diameter: 5 3/8 in.
Length: 30 1/8 in.
Top opening: 2 1/8 in.
Bottom opening: 2 1/8 in.
Type: Dual Core
 

 
Recommended Use
Install the cartridge according to your Coast Spas hot tub or filter housing instructions.
Rinse the filter regularly with a garden hose to remove debris.
Deep clean with an appropriate filter cleaner as part of your maintenance routine.
Replace when the filter is worn, damaged or no longer cleans effectively.
Always maintain proper water balance and sanitizer levels.
 

 
Important
This filter helps support filtration, but it does not replace regular water care, water balancing or sanitizer. Always verify exact dimensions and compatibility before ordering. Filters are not returnable or exchangeable if the wrong model is ordered.
 

 
Size / Format
1 Pleatco PRDC550W-AFS Coast Spas filter cartridge - 175 sq ft
 

 
Common Compatible References
Pleatco PRDC550W-AFS
Coast Spas 275-17500