---
product_id: 224527038
title: "POOLPUREPLFPRB25-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: "€ 123.54"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/224527038-poolpureplfprb25-in-hot-tub-filter-replacement-for-unicel-c-4326
store_origin: SK
region: Slovakia
---

# NSF/ANSI 50 Certified Dirt-Locking Technology 1-2 Year Lifespan POOLPUREPLFPRB25-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:** € 123.54
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Purity: Elevate Your Spa Experience!

## Quick Answers

- **What is this?** POOLPUREPLFPRB25-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?** € 123.54 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/224527038-poolpureplfprb25-in-hot-tub-filter-replacement-for-unicel-c-4326)

## 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

- • **Durable Design:** Benefit from a unique Trilobal Filtration Fabric that captures large volumes of dirt and is easy to clean.
- • **Certified Quality:** Enjoy peace of mind with NSF/ANSI 50 certification, ensuring safe and clear water.
- • **Advanced Filtration:** Experience superior cleanliness with innovative Dirt-Locking technology that traps more contaminants.
- • **Effortless Maintenance:** Keep your spa pristine with a filter that's easy to wash and recondition.
- • **Long-Lasting Performance:** Designed to last 1-2 years with proper maintenance, making it a smart investment for your spa.

## Overview

The POOLPURE PLFPRB25-IN Hot Tub Filter Replacement is a high-performance filter compatible with various models, certified by NSF/ANSI 50 for safety. It features advanced Dirt-Locking technology for superior filtration, a durable Trilobal Filtration Fabric for easy cleaning, and a lifespan of 1-2 years with proper care, ensuring a clean and enjoyable spa experience.

## Description

POOLPUREPLFPRB25-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

## 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 | #3,474 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #54 in Hot Tub Accessories |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,623) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.3 pounds |
| Item model number | PLFPRB25-IN |
| Manufacturer | POOLPURE |
| Package Dimensions | 13.86 x 5.31 x 5.28 inches |

## Images

![POOLPUREPLFPRB25-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/71-n5kDv+VL.jpg)
![POOLPUREPLFPRB25-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/71A+kJgyQ+L.jpg)
![POOLPUREPLFPRB25-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/71xoyD+cB2L.jpg)
![POOLPUREPLFPRB25-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/71z71x4mYSL.jpg)
![POOLPUREPLFPRB25-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/717cVxyr-7L.jpg)

## 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.

## 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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**Shop now:** [https://www.desertcart.sk/products/224527038-poolpureplfprb25-in-hot-tub-filter-replacement-for-unicel-c-4326](https://www.desertcart.sk/products/224527038-poolpureplfprb25-in-hot-tub-filter-replacement-for-unicel-c-4326)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-31*