Product Overview
203 x 125mm – 3-Pack Threaded Pleated Filter Kit for Vortex & O2 Spas
Includes: 3 x 400 Series Threaded Pleated Spa Filters
This 3-piece threaded filter kit is designed for Vortex and O2 Spas using the threaded filter system. Made with USA-manufactured filter media, these pleated filters offer superior filtration performance and extended lifespan.
⚠️ Important:
These are threaded filters, not the newer Cam Lock style. If your spa uses Cam Lock filters, please purchase the Cam Lock version.
Want to upgrade from threaded to Cam Lock? You’ll need Cam Lock adapters (sold separately).
How to measure Spa Filters
Compatible With:
- Vortex and O2 spas manufactured post-August 2010 to 2016
- Spa models including: Azure, Aquagym, Aqualap, Cerium, Cobalt, Eon (post-Feb 2013), Hydrozone, Iridium, Mercury, Nitro, Palladium, Spectrum, Xenon
- Not compatible with Gemini or IKON models
- May also suit select other spa brands
Filter Configuration:
Each compatible spa typically uses:
- 1 x Purezone filter
- 2 x Pleated filters
- (Alternatively, 3 x pleated filters may be used)
Color Note: Filter ends may vary in blue, brown, or grey – color does not affect performance.
For the matching Purezone filter, click here.
Specifications:
- Model: 400 Pleated Cartridge
- Fits Brands: Vortex, O2, Arcadia, Xenon, Cobalt, Cerium, Max, Spectrum, Nitro, Eon
- Height: 203mm
- Diameter: 125mm
- Top: Closed
- Bottom: Threaded (46mm OD MPT)
- Sold as a boxed set of 3 filters
Selection Tips:
✔ Confirm filter diameter and thread type
✔ Verify spa model and year
✔ Refer to your spa’s data label for accuracy
Need assistance? Contact our Parts Experts for help with selection.