---
product_id: 224527038
title: "POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack"
brand: "poolpure"
price: "€ 123.74"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.gr/products/224527038-poolpure-plfprb25-in-hot-tub-filter-replacement-for-unicel-c
store_origin: GR
region: Greece
---

# Dirt-Locking Filtration Tech 1-2 Year Reusable Lifespan NSF/ANSI 50 Certified Safety POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack

**Brand:** poolpure
**Price:** € 123.74
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate Your Spa Game with Pure, Pristine Water Every Time!

## Quick Answers

- **What is this?** POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack by poolpure
- **How much does it cost?** € 123.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/224527038-poolpure-plfprb25-in-hot-tub-filter-replacement-for-unicel-c)

## Best For

- poolpure enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** 4.7-star rating from over 1,300 users proves this filter’s unbeatable value and reliability for your hot tub experience.
- • **Next-Level Dirt Locking:** Innovative fabric traps more contaminants like hair, leaves, and sediment, delivering crystal-clear water every time.
- • **Built to Last, Easy to Clean:** Unique trilobal fabric structure extends filter life up to 2 years with simple maintenance—spa care made effortless.
- • **Certified Clean, Certified Safe:** NSF/ANSI 50 certification guarantees your spa water meets the highest safety standards, so you soak worry-free.
- • **Perfect Fit, Proven Performance:** Compatible with top models like Unicel C-4326 and Guardian 413-106, ensuring seamless replacement and optimal filtration.

## Overview

The POOLPURE PLFPRB25-IN hot tub filter is NSF/ANSI 50 certified, featuring advanced Dirt-Locking technology and a durable trilobal fabric design. Compatible with multiple popular spa filter models, it ensures superior contaminant removal and lasts 1-2 years with proper care, backed by a 4.7-star rating from over 1,300 customers.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Review: Hard to beat the value to performance ratio of this filter. I've used this particular filter on multiple bi-annual service and cleaning of our hot tub. The filter fits perfect and does it's job.
Review: Fit and worked

## Features

- ?NSF/ANSI 50 Certified? Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Enjoy your unique SPA time.
- ?Powerful Filtration Performance? Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your spa and hot tub.
- ?Long Service Life? Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants. It is also easy to wash/clean to recondition the filter. This filter lasts for 1-2 years when proper maintenance is performed. We are committed to providing the best quality at good price.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MTBTZSV |
| Best Sellers Rank | 378,708 in Garden ( See Top 100 in Garden ) 260 in Pool & Hot Tub Filters |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,379) |
| Date First Available | 11 Mar. 2019 |
| Item display length | 13.3 inches |
| Item display weight | 426 g |
| Item model number | PLFPRB25-IN |
| Manufacturer | POOLPURE |
| Material type | Sand |
| Package Dimensions | 35.2 x 13.49 x 13.41 cm; 590 g |
| Part number | PLFPRB25-IN |

## Images

![POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack - Image 1](https://m.media-amazon.com/images/I/41FOE-yAG+L.jpg)
![POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack - Image 2](https://m.media-amazon.com/images/I/41io-XXMgHL.jpg)
![POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack - Image 3](https://m.media-amazon.com/images/I/41ynTv+lKfL.jpg)
![POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack - Image 4](https://m.media-amazon.com/images/I/512mcee9cgL.jpg)
![POOLPURE PLFPRB25-IN Hot Tub Filter Replacement for Unicel C-4326, Guardian 413-106, Filbur FC-2375, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack - Image 5](https://m.media-amazon.com/images/I/51csSv337IL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Are these filters washable?**
A: Hello,   Yes they are washable.  We suggest to rinse your hot tub filters with clean water every week, this will help remove debris and protect your filter material. under regular washings, hot tub filters will work more efficiently and last longer.

**Q: This is the same dimension as my oem filter, but why my oem filter listed at 50 sq.ft, while this filter is listed at 25 sq.ft?**
A: Hello edward m,  PLFPRB50-IN is 50 sq.ft. , while PLFPRB25-IN is 25 sq.ft.  Both filters are in the same size.  For PLFPRB50-IN, please refer to this link: https://www.amazon.com/dp/B07MTDB8KB,   thank you!

**Q: Is this replacement filter compatible with rainbow dynamic rtl-rcf 25qf?**
A: Yes, PLFPRB25-IN will replace Rainbow Dynamic 25. To make sure it fits your spa, we suggest to measure your old filter then compare with the specification. A slightly variance is acceptable.
The filter size:                                                                                                                                
Width: 5"
Height: 13 5/16"
Top: Open 2 1/8"
Bottom: Open 2 1/8"
Sq Ft: 25 sq ft

**Q: will this work on a sundance optima 850?**
A: Dear customer,
Thank you for your question, The filter you asked DOES NOT fit sundance optima 850.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by W***T on 8 July 2025*

Hard to beat the value to performance ratio of this filter. I've used this particular filter on multiple bi-annual service and cleaning of our hot tub. The filter fits perfect and does it's job.

### ⭐⭐⭐⭐⭐ Review
*by A***Y on 11 August 2025*

Fit and worked

### ⭐⭐⭐⭐⭐ Review
*by H***Y on 24 December 2025*

Amazon, you are doing absolutely marvelous, my Hottub is loving these new filters, perfect match.

## Frequently Bought Together

- POOLPURE PLFPRB25-IN Hot Tub Filter Replace Unicel C-4326, Guardian 413-106, Filbur FC-2375, FC-2370, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack
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---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-09*