Authorized Super - Pro Distributor

When you purchase from AquaDoc, you're guaranteed to receive an authentic Super - Pro device. Order with confidence, knowing you'll receive top quality pool equipment.

Skip to product information
NaN of -Infinity

SUPER-PRO 50 SqFt 3 oz Cal Spas Cartridge Element

SUPER-PRO 50 SqFt 3 oz Cal Spas Cartridge Element

Regular price $35.50
Regular price $45.00 Sale price $35.50
Sale Sold out
Shipping calculated at checkout.

Enhance your spa's performance with the Super-Pro 50 SqFt 3 oz Cartridge Element, designed for maximum filtration and bacteria protection.

 More payment options
Product Details

The Super-Pro 50 SqFt 3 oz Cal Spas Cartridge Element is a high-quality replacement filter designed to maintain cleaner water and enhance the efficiency of your spa.

With its reinforced antimicrobial end caps, it effectively repels odor-causing bacteria, ensuring a hygienic spa environment.

Built for maximum dirt-holding capacity, this filter provides optimal flow for long-lasting performance.

Perfect for Cal Spas and other compatible models, this cartridge is engineered to deliver exceptional filtration and durability for your spa system.

The C-4305 replacement cartridge offers an easy-to-install solution with a sturdy design, ensuring reliable filtration over time.

AI Review Summary ✨

⭐⭐⭐⭐⭐

Customers appreciate the durable build and effectiveness of the filter.

Many find installation simple with the molded end caps.

The filter removes debris and maintains clean, clear water in spas.

Users feel this filter is a cost-effective solution for long-term spa maintenance.

Features
  • 50 SqFt filtration area for optimal performance
  • 3 oz media for effective filtration
  • Reinforced antimicrobial end caps to prevent bacteria and odors
  • Maximized dirt-holding capacity for cleaner water
  • Greater flow for long-lasting performance
  • Easy installation with molded end caps (no extra adapters needed)
  • OEM equivalent to C-4305 for compatibility with multiple spa models
  • Durable design for reliable, long-term use
Specifications
  • Brand: Super-Pro
  • Application: Spa
  • Shipping Dimensions: 5 x 5 x 15 inches
  • Cartridge Top Cap: 2-1/8"
  • Each Product Weight: 1.65 pounds
  • Master Carton Quantity: 6
  • Minimum Sell Quantity: 1
  • OEM Equivalent: C-4305
  • Pallet Quantity: 1
  • UPC Code: 729360163285
Frequently Asked Questions

Q: How often should I replace the Super-Pro 50 SqFt cartridge?
A: To maintain the best water quality, it is recommended to replace the filter cartridge every 1-2 years, depending on usage and water conditions.

Q: Is this cartridge compatible with all Cal Spas models?
A: Yes, this cartridge is designed for use with Cal Spas and is an OEM equivalent to the C-4305 cartridge, ensuring compatibility with many spa systems.

Q: Does the antimicrobial feature eliminate bacteria completely?
A: The antimicrobial end caps help to repel bacteria and prevent odors, but regular cleaning and maintenance are necessary to ensure optimal filtration.

View full details

The price you see is the price you pay.
We don’t play pricing games.
That’s why all orders over $75 ship free—no tricks, no hidden costs.

Why choose AquaDoc?

  1. 🌟 Top-notch products designed by leading pool & spa brands.
  2. 📦 Proudly ship locally from the USA, ensuring faster delivery.
  3. 👷‍♂️ Every purchase supports American income and jobs.

Order With Confidence

Satisfaction guaranteed! We're here to help with any pool or spa related issues. Contact us anytime for assistance.

Free shipping on all orders over $75!  

Say goodbye to guesswork with our easy-to-use tester that provides fast and accurate readings for: Total Chlorine, Total Hardness, Free Chlorine, Cyanuric Acid, Total Alkalinity, Bromine, and pH Levels. 

As seen on

NaN of -Infinity