Keep your water cleaner with the Pleatco PLAS35 Filter Cartridge - 35 sq ft.
 

 
This replacement filter is designed to support water filtration by helping capture debris, fine particles, hair, oils and other contaminants that can be found in spa water. Its 35 sq ft filtration area helps support proper water circulation, better filtration and clearer water.
 

 
The Pleatco PLAS35 is commonly used as a replacement for select LA Spas systems with a bag filter replacement style. It is also associated with compatible references Unicel 5CH-203 and Filbur FC-0303.
 
Before purchasing, always verify your current filter’s dimensions, including length, outside diameter, handle top and bottom threaded connection.
 

 
Why Use It?
Helps capture debris and particles in the water
Supports better spa filtration
Helps keep water clearer and cleaner
35 sq ft filtration area
Helps maintain proper water circulation
Practical replacement for a worn or saturated filter
Designed for select LA Spas bag filter replacement systems
Compatible with select systems using PLAS35, 5CH-203 or FC-0303
Ideal for regular spa maintenance
Pleatco is a trusted name in filter cartridges
 

 
Compatibility
Compatible with select spas using a Pleatco PLAS35 style cartridge.
Commonly associated with LA Spas bag filter replacement systems.
Common cross-references include Unicel 5CH-203 and Filbur FC-0303.
Always verify your old filter’s dimensions, connection style and part reference before purchasing.
 

 
Approximate Dimensions
Filter area: 35 sq ft
Outside diameter: 5 3/8 in.
Length: 8 9/16 in.
Top: handle
Bottom: 3 in. MPT threaded connection
Filter media: Pleatco pleated filtration fabric
 

 
Recommended Use
Install the cartridge according to your spa 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, connection style and compatibility before ordering. Filters are not returnable or exchangeable if the wrong model is ordered.
 

 
Size / Format
1 Pleatco PLAS35 filter cartridge - 35 sq ft
 

 
Common Compatible References
Pleatco PLAS35
Unicel 5CH-203
Filbur FC-0303
LA Spas replacement for bag filter