---
product_id: 488891739
title: "SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge"
brand: "spiropure"
price: "€ 96.31"
currency: EUR
in_stock: true
reviews_count: 8
category: "Spiro Pure"
url: https://www.desertcart.sk/products/488891739-spiropure-replacement-for-cal-spa-fil50-5d13h15fct-fil11100208-pleatco-pww50l
store_origin: SK
region: Slovakia
---

# 4.9" outer diameter precision fit 2" female SAE threaded bottom for secure install 50 sq ft high-capacity filter media SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge

**Brand:** spiropure
**Price:** € 96.31
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your spa game with the filter that keeps you crystal clear!

## Quick Answers

- **What is this?** SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge by spiropure
- **How much does it cost?** € 96.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/488891739-spiropure-replacement-for-cal-spa-fil50-5d13h15fct-fil11100208-pleatco-pww50l)

## Best For

- spiropure enthusiasts

## Why This Product

- Trusted spiropure brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable inner core boosts strength without sacrificing water flow
- • **Eco-Smart Longevity:** Over 20 cleaning cycles keep your spa pristine and save replacement costs
- • **Effortless Installation:** Closed handle top and threaded bottom ensure a perfect, hassle-free fit
- • **Universal Compatibility:** Fits top spa brands like Cal Spa, Pleatco, Unicel, Filbur & more
- • **Crystal Clear Every Time:** Advanced 50 sq ft media traps more dirt for sparkling spa water

## Overview

The SpiroPure Replacement Cartridge is a premium, durable spa filter designed with 50 sq ft of high-efficiency media and a robust inner core for superior dirt holding and water flow. Measuring 4.9" in diameter and 13.5" in length, it features a closed handle top and 2" female SAE threaded bottom for easy, secure installation. Compatible with leading spa brands, it delivers long-lasting performance and over 20 cleaning cycles, ensuring your hot tub water stays sparkling clean and inviting.

## Description

desertcart.com : SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge : Patio, Lawn & Garden

Review: Good quality filter - Correct filter for my spa. Came in 2 days.
Review: Excellent product. - Fits my CalSpa 1325 SwimJet perfectly! Looks and fits like OEM equipment and cleans water as I expect. Water is crystal clear. Additionally, I have owned another pair of these filters and have gotten over 20 cleaning cycles out of the old ones. Old pair still looks and smells great...will be keeping them for backups!

## Features

- Outer Diameter: 4 15/16" Length: 13 1/2" Top Style: Closed Handle; Bottom Style: 2" Female SAE Threaded; Media: 50 SF
- Compatible with Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L PWW50L-M Unicel 4CH-949 Filbur FC-0172 FC0172M Waterway 817-4050 Baleen AK-90091 Pure N Clean PC-0172 Hot Tub Spa Filter.
- SpiroPure pool and spa filter cartridges offer long-lasting, durable filter media with high dirt holding capacity for clear, sparkling water in your pool or hot tub spa.
- A strong inner core means increased strength without hindering water flow or filtration performance.
- Easy to install, durable filter cartridges that allow for high filtration performance and efficiency

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KKJR9B7 |
| Best Sellers Rank | #53,388 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #182 in Cartridge Pool Filters |
| Customer Reviews | 4.3 4.3 out of 5 stars (68) |
| Item Weight | 2 pounds |
| Item model number | SP-PS-0172 |
| Manufacturer | SpiroPure |
| Product Dimensions | 4.6 x 4.6 x 13.5 inches |

## Images

![SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge - Image 1](https://m.media-amazon.com/images/I/31jFqpmeS0L.jpg)
![SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge - Image 2](https://m.media-amazon.com/images/I/71Hi2Ddq8aL.jpg)
![SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge - Image 3](https://m.media-amazon.com/images/I/81x9Nk6CI0L.jpg)
![SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge - Image 4](https://m.media-amazon.com/images/I/91dc+HO4zGL.jpg)
![SpiroPure Replacement for Cal Spa FIL50-5D13H15FCT FIL11100208 Pleatco PWW50L Unicel 4CH-949 Filbur FC-0172 Waterway 817-4050 Baleen AK-90091 Hot Tub Spa Pool Filter Replacement Cartridge - Image 5](https://m.media-amazon.com/images/I/81gq30KHizL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality filter
*by H***H on July 3, 2025*

Correct filter for my spa. Came in 2 days.

### ⭐⭐⭐⭐⭐ Excellent product.
*by J***D on November 18, 2023*

Fits my CalSpa 1325 SwimJet perfectly! Looks and fits like OEM equipment and cleans water as I expect. Water is crystal clear. Additionally, I have owned another pair of these filters and have gotten over 20 cleaning cycles out of the old ones. Old pair still looks and smells great...will be keeping them for backups!

### ⭐⭐⭐⭐⭐ Perfect replacement
*by D***6 on November 30, 2024*

Perfect replacement from the filter that came with the tub. No complaints from me.

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---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-27*