---
product_id: 35779120
title: "Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media"
price: "2919307₫"
currency: VND
in_stock: true
reviews_count: 8
url: https://www.desertcart.vn/products/35779120-guardian-filtration-products-spa-filter-cartridge-413-106-replacement-pleatco
store_origin: VN
region: Vietnam
---

# 25 sq. ft. REMAY filter media Precise 13.3" length Universal fit for 10+ spa brands Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media

**Price:** 2919307₫
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your spa game with the filter everyone’s talking about!

## Quick Answers

- **What is this?** Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media
- **How much does it cost?** 2919307₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/35779120-guardian-filtration-products-spa-filter-cartridge-413-106-replacement-pleatco)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Thousands:** 4.6-star rating from 784+ reviews proves it’s the go-to upgrade for spa enthusiasts
- • **Precision Engineering:** Exact 2-1/8" openings & 4-15/16" diameter ensure perfect fit & optimal water flow
- • **Made in the USA Quality:** Factory-new, reliable spa filter cartridge built to last and keep your spa pristine
- • **Effortless Compatibility:** Seamlessly replaces top spa filter models like Pleatco PRB25-IN & Unicel C-4326
- • **Maximized Filtration Surface:** 25 sq. ft. of premium REMAY media traps dirt, bugs & debris efficiently

## Overview

The Guardian Filtration Spa Filter Cartridge 413-106 is a high-performance replacement filter designed to fit a wide range of popular spa models. Featuring 25 sq. ft. of durable REMAY filter media and precise dimensions for a perfect fit, it ensures superior water clarity and flow. Made in the USA and highly rated by users, this cartridge offers a reliable, easy-to-clean solution to keep your spa water fresh and inviting.

## Description

Made in the USA New in Factory Packaging Replaces the following: Fits: Rainbow Dynamic 25; Sundance Sweetwater: Suntub, 6540-471; Freedom Spas: After 1993; Hydrowave Spas: Stressbuster; Waterway: 817-5000; Arctic Spas: 817-5000; Belize Spas: Year 2002, Models 2000 2000L 3000L-- Sundance 6540-471, Rainbow Plastics 17-2325 Coleman 100533, 3301-2145-- Pentair R173434-- 817-5000-- Vita Spa and Sundance 6540-471-- Rainbow Dynamic 25-- Waterway: 817-5000-- Arctic Spas: 817-5000-- Belize Spas: Year 2002, Models 2000 2000L 3000L Beachcombers Spas - OEM part number 3005815 -Bull Frogs Spas - OEM part number PR. Top Load -Cal Spas - OEM part number 17-2380 -Coast Spas - OEM part number 817-500 -Custom Molded Products EZ Twist Skim - OEM part number 25391 -Hydropool Canada - OEM part number Top Load Cartridge -Leisure Bay Rec Warehouse - OEM part number 817-5000 -Maxx Spas Canada - OEM part number 17-2380 -Morgan Spas - OEM part number 17-2380 -Rainbow Plastics In Line / Top Load - OEM part number 17-2380 -Viking Spas In Line / Top Load - OEM part number 17-2380 -Vita Spa / DM Industries Le Cirque - OEM part number 212320 -Waterway Plastics In Line / Top Load - OEM part number 817-5000 Rainbow Dynamic 50 | 03FIL1600 | 100533 | 6540-471 | R173434 | 3301-2145 | 5001 | Dynamic Series I RDC-50 | RDC-50S | R173430 | 17-3430 | R172380 | Series II III RTL-50 | RCF-50 | 17-175-1595 | 73533 | 212320 | LE CIRQUE | 4900-41 | Series IV DFM | Series IV DFML | 373045 | 17-175-1596 | APCC7150 | 15002 | FIL1110022 | PRB 50IN | PRB50-IN-Z Other popular brand part numbers ---Unicel - C-4950 C4950 ---Upgrade from 25 sf to 50 sf for Unicel - C-4325 C4326 ---Filbur - FC-2390 FC2390 ---Pleatco - PRB50-IN PRB68 PLUS MANY MORE! THIS IS ONE OF THE MOST POPULAR SPA FILTER CARTRIDGES MADE

Review: good filter good price - This is the 3rd desertcart filter I have tried and this one seems to work the best. Keeps the dirt, grass & bugs out of the water at a good price. Also doesn't cause water flow issues which I have had with others.
Review: Perfect Replacement - Perfect Replacement, just what I needed for the hot tub. Good quality product.

## Features

- -Bottom Opening: 2 - 1/8"
- -Top Opening: 2 - 1/8"
- -Outside Diameter: 4 - 15/16" (Also replaces 5")
- -Length: 13 - 5/16"
- -REMAY Filter media

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #286,123 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #840 in Cartridge Pool Filters |
| Customer Reviews | 4.6 out of 5 stars 784 Reviews |

## Images

![Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media - Image 1](https://m.media-amazon.com/images/I/610BBK3rRCL.jpg)
![Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media - Image 2](https://m.media-amazon.com/images/I/61uFZK-i-7L.jpg)
![Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media - Image 3](https://m.media-amazon.com/images/I/71mtUgNVi2L.jpg)
![Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media - Image 4](https://m.media-amazon.com/images/I/71tUlsVQkGL.jpg)
![Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media - Image 5](https://m.media-amazon.com/images/I/71zJQA24eNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ good filter good price
*by D***D on October 20, 2023*

This is the 3rd Amazon filter I have tried and this one seems to work the best. Keeps the dirt, grass & bugs out of the water at a good price. Also doesn't cause water flow issues which I have had with others.

### ⭐⭐⭐⭐⭐ Perfect Replacement
*by M***S on April 20, 2025*

Perfect Replacement, just what I needed for the hot tub. Good quality product.

### ⭐⭐⭐⭐⭐ Does the job
*by J***H on April 26, 2023*

Used for hot tub. Perfect fit.

## Frequently Bought Together

- Guardian Filtration Products Spa Filter Cartridge 413-106 Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media
- SpaGuard Enhanced Shock (2 lb)
- HTH Spa 86108 Bromine Tabs, Chemical Sanitizer for Spas & Hot Tubs - Fits All Floaters for Easy Application, Creates Soft Water Feel, No Chlorine Odor, Eliminates Bacteria & Algae, 2 lbs

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**Shop now:** [https://www.desertcart.vn/products/35779120-guardian-filtration-products-spa-filter-cartridge-413-106-replacement-pleatco](https://www.desertcart.vn/products/35779120-guardian-filtration-products-spa-filter-cartridge-413-106-replacement-pleatco)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-23*