The Pleatco PWW35L filter offers superior filtration for spas, ensuring clean water and optimal performance for a more enjoyable spa experience.

Specifications:

• Filter brand: Pleatco
• Filter for hot tubs and spas
• Diameter: 5"
• Length: 8-1/2"
• Bottom hole: 1-1/2"
• Cross-reference: Unicel 4CH-935
• Part no. PWW35L

To offer the most competitive pricing, a compatible generic filter may be substituted at our discretion.

Returns & installation: Confirm your spa's filter housing dimensions before ordering, as filter cartridges are non-returnable once installed. Installation is a simple hand-tightened swap — no tools required.

FAQ

Q: How often should I replace this filter?
A: Most owners replace pleated cartridge filters every 12–18 months, or sooner with heavy use or visible wear.

Q: Is a generic equivalent the same quality?
A: Any substituted generic filter is chosen to match the OEM's dimensions and filtration area for equivalent performance.