Cryspool 06008 Spa Filter Cartridge - 45 sq ft Replacement

Our review of the Cryspool 06008 spa filter cartridge finds it best suited for hot tub owners who need a dependable, easy-to-clean replacement that closely matches OEM fit and filtration performance. The single biggest reason to buy is its improved trilobal fiber construction, which provides deeper impurity capture and longer service life than ordinary point-bond fabric; that makes it a practical choice for anyone seeking consistent water clarity without frequent replacement. The cartridge ships as a 2 pack and is sold as a compatible replacement for specific models, so measurement and thread match are important before ordering.

Key Features

• Size and fit: At 8-1/4 in length and 6 in outside diameter, the cartridge is sized to match many common spa housings for a secure fit.
• Thread and handle: The bottom 1-1/2 in SAE thread and top circular handle make removal and installation straightforward when the threads align.
• Filtration area: With 45 sq ft of filtration area per cartridge, it provides substantial surface area for trapping debris and extending service intervals.
• Qualified material: Trilobal fiber fabric improves capture efficiency over standard point-bond media, helping water stay clearer between cleanings.
• Easy cleaning: The improved pleat structure allows impurities to be washed out deeply, restoring near-new performance after cleaning cycles.
• Compatibility notes: Labeled compatible with 6CH-940, PWW50P3 (not PWW50P4), and FC-0359, so it serves as a direct replacement for those specific models when fit is confirmed.

Who It's For

The Cryspool 06008 is for spa and hot tub owners who prioritize a high-filtration surface area and washable media to reduce ongoing filter purchases. It is a good option for users who are comfortable checking cartridge measurements and thread type before buying, and for those who plan to perform routine cleaning when the pressure gauge indicates.

It is not ideal for buyers who need an exact OEM-branded part number on packaging or those who require models explicitly labeled PWW50P4 compatibility. If you cannot verify thread fit or prefer factory-branded parts, consider sourcing the original manufacturer's filter instead.

Pros & Cons

Pros

• High filtration area and trilobal fibers deliver effective particle capture and longer life.
• Easy to clean pleats that regain performance after a thorough wash.
• Good value in a 2 pack for routine replacement or rotating spares.

Cons

• Installation feedback is mixed; some users report fit or thread tightness issues, so measure before ordering.
• Compatibility excludes PWW50P4 models, so it is not universal for all similarly numbered filters.

Specifications

Our Verdict

The Cryspool 06008 is a solid, cost-effective replacement cartridge for owners of compatible hot tubs who want improved filtration media and washable pleats. It delivers substantial filtration area and reliable cleaning recovery, making it a practical buy if you confirm the 1-1/2 in SAE thread and dimensions match your unit. For those needing exact OEM branding or PWW50P4 compatibility, look elsewhere.

Frequently Asked Questions

Will this filter fit my spa?
Check the cartridge length, 6 in outside diameter and 1-1/2 in SAE bottom thread against your existing filter to confirm fit.

How often should I clean it?
Clean when your spa pressure gauge reaches the manufacturer recommended level; regular cleaning extends service life.

Is this an OEM filter?
No, Cryspool is an independent brand and the manufacturer names and part numbers are used for reference only.