Pool Spa Filter Cartridge | Hot Tub Replacement Filter

Pool & Spa Filter Cartridge – Crystal-Clear Water for Hot Tubs & Pools

Keep your pool or spa water sparkling clean with this high-performance pool spa filter cartridge. Built from dense polypropylene fiber, this replacement filter core is engineered for deep water purification — trapping dirt, debris, and fine particles so you can enjoy a fresh, inviting swim every time.

Why You'll Love It

• Efficient Filtration: Deep-cleaning polypropylene fiber media effectively captures impurities and suspended particles, delivering noticeably cleaner water.
• Wide Compatibility: Designed to fit a broad range of pool and spa systems, making it a versatile drop-in replacement for most standard hot tub and pool filter housings.
• Durable Construction: High-density polypropylene fiber resists corrosion and breakdown, ensuring a long service life even with continuous use.
• Easy Installation: Tool-free, user-friendly design lets you swap the cartridge in minutes — no specialist required.
• Eco-Friendly Purification: Supports a chemical-reduced water environment, helping you maintain a cleaner, more natural swimming experience.

Specifications

• Material: Polypropylene Fiber
• Dimensions: 11.33 × 1.21 inches
• Type: Replacement Filter Cartridge

What's in the Box

• 1 × Pool Spa Filter Cartridge

Made in Mainland China.

For more information on pool and spa water safety, visit the CDC Healthy Swimming resource center.

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Frequently Asked Questions

Q: What type of pool and spa systems is this filter cartridge compatible with?

A: This pool spa filter cartridge is designed with wide compatibility in mind, fitting most standard pool and spa filter housings. Its dimensions are 11.33 × 1.21 inches — we recommend measuring your current cartridge or checking your equipment manual before ordering to confirm fit.

Q: How often should I replace my pool spa filter cartridge?

A: Replacement frequency depends on usage and water conditions, but most pool and spa filter cartridges benefit from replacement every 1–3 months for optimal water clarity. Regular inspection for visible debris buildup or reduced water flow is a good indicator that it's time for a new cartridge.

Q: Is the installation process complicated?

A: Not at all! This filter cartridge features a user-friendly, tool-free design. Simply remove the old cartridge from your filter housing and slide the new one in — most users complete the swap in just a few minutes with no special tools or expertise required.

Q: What material is the filter cartridge made from, and why does it matter?

A: The cartridge is made from high-density polypropylene fiber, which is known for its excellent corrosion resistance and durability. This material effectively traps fine particles and impurities while withstanding prolonged exposure to water and common pool chemicals, extending its overall service life.