TOREAD PWK35B Spa Filter Replacement for Hot Springs Limelight Series – 35 sq ft, 2-Pack

Why choose TOREAD PWK35B for your Hot Springs Limelight spa

Meet the TOREAD PWK35B spa filter, designed to replace standard hot tub cartridges with a focus on durable filtration and straightforward maintenance. The cartridge features a 35 sq. ft filtration area and trilobal filtration fabric engineered to capture a broad range of debris while preserving water flow for a smoother spa experience.

Build and materials matter. The PWK35B highlights 25% thicker filtration fabric, reinforced end caps, and a center support that resists cracking under chlorinated conditions. This thoughtful construction aims to reduce replacement frequency and support a dependable spa routine.

Performance at a glance

• 35 sq ft filtration area handles typical spa loads with fewer interruptions.
• Uniform trilobal fabric captures more debris while maintaining consistent flow.
• Reinforced end caps and center support boost durability in challenging water chemistry.

Real-world use cases

• Ideal for households replacing aging filters on a regular maintenance schedule, potentially reducing the frequency of cleanings.
• Fits spas with standard pump cycles and common sanitizers; designed to be compatible with Hot Springs Limelight Pulse, Flair, Flash, and Beam models when paired with OEM references.

Maintenance made straightforward

• The trilobal fabric releases trapped debris efficiently during a rinse, helping restore the cartridge to near-new condition.
• Plan quick 2–3 week checks to maintain peak performance. Note: backwashing is not recommended to prevent damage and warranty issues.

Compatibility & assurance

TOREAD is a trusted option for pool and spa upkeep, offering a 35 sq ft filtration area and outer dimensions designed to fit a range of housings. The line aligns with industry standards as a Pool & Hot Tub Alliance (PHTA) member, supporting reliable water care you can rely on.