---
product_id: 142628826
title: "POOLPURE PLFPRB25-IN-1Pack Spa Filter"
brand: "poolpure"
price: "NT$1757"
currency: TWD
in_stock: null
reviews_count: 13
category: "Poolpure"
url: https://www.desertcart.tw/products/142628826-poolpure-plfprb25-in-1pack-spa-filter
store_origin: TW
region: Taiwan
---

# 13.3-inch length precision fit 25 sq.ft trilobal filtration area NSF/ANSI 50 certified safety POOLPURE PLFPRB25-IN-1Pack Spa Filter

**Brand:** poolpure
**Price:** NT$1757
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your spa game with the filter that works as hard as you do!

## Quick Answers

- **What is this?** POOLPURE PLFPRB25-IN-1Pack Spa Filter by poolpure
- **How much does it cost?** NT$1757 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/142628826-poolpure-plfprb25-in-1pack-spa-filter)

## 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

- • **Heavy-Duty Durability:** Lasts 30% longer with reinforced core & thick polyester fabric
- • **Universal Compatibility:** Fits top spa models like Unicel C-4326 & Filbur FC-2375 seamlessly
- • **50-Micron Fine Filtration:** Captures 99% of fine particles—hair, dust, leaves, and sand
- • **Patented Dirt-Locking Tech:** Effortless rinsing, less maintenance, more pool time
- • **Triple-Action Trilobal Fabric:** 3x more dirt adsorption for crystal-clear water all day

## Overview

The POOLPURE PLFPRB25-IN-1Pack Spa Filter offers a precision 13.3-inch fit with a 25 sq.ft trilobal filtration fabric that triples dirt adsorption. Certified NSF/ANSI 50 for safety, it features patented dirt-locking technology for easy cleaning and a 50-micron fine filtration layer that removes 99% of fine debris. Built with heavy-duty materials, it lasts 30% longer than standard filters and is compatible with leading spa filter models, ensuring crystal-clear, safe water with less maintenance.

## Description

desertcart.com : 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 : Patio, Lawn & Garden

Review: HIGH VALUE TO PERFORMANCE AND DURABILITY RATIO. - 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: No quality issues - Took a long time to arrive

## Features

- 🍀Specifications: Length: 13 5/16”; Outside Diameter: 5”; Top Hole: 2 1/8”; Bottom Hole: 2 1/8”; Filtration Area: 25 Sq.ft; Filter Material: Trilobal Filtration Fabric.
- 🍀Compatible Models: PLFPRB25-IN Pool Filter is compatible with PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, SD-00196, 303909, M-4326, 8172500, R173429. ★NOTE: This is a compatible replacement. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
- 🍀NSF/ANSI 50 Certified Safety: PoolPure pool and spa filter is tested and certified by IAPMO against NSF/ANSI 50 standards for material safety. All components are proven safe for long-term water exposure, ensuring no harmful substances are released. Protect your family’s health and enjoy cleaner, safer pool and spa water.
- 🍀Trilobal Filtration Fabric Design: The innovative trilobal fiber structure provides three times the adsorption surface area compared to conventional filter fabrics. It captures more dirt and sediment while maintaining consistent water clarity, even under frequent use—so you can enjoy crystal-clear water all day long.
- 🍀Patented Dirt-Locking Technology: Our exclusive dirt-locking structure efficiently captures debris and makes cleaning effortless. During rinsing, trapped dirt is released easily and thoroughly. The filter is simple to rinse, reusable, and significantly reduces both maintenance time and costs.
- 🍀50-Micron Fine Filtration: Upgraded with a 50-micron high-efficiency filtration layer, it effectively removes up to 99% of fine particles such as hair, leaves, dust, and sand. It keeps pool water sparkling clear for longer, reducing the need for frequent water changes and chemical use—saving you both time and money.
- 🍀Durable Heavy-Duty Construction: Made with 4 oz. thickened polyester filter fabric, reinforced ABS end caps, and a strengthened integrated core, this filter lasts over 30% longer than standard cartridges. It reduces replacement frequency and long-term maintenance costs, delivering greater value over time.

## 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

![POOLPURE PLFPRB25-IN-1Pack Spa Filter - Image 1](https://m.media-amazon.com/images/I/41FOE-yAG+L.jpg)
![POOLPURE PLFPRB25-IN-1Pack Spa Filter - Image 2](https://m.media-amazon.com/images/I/41io-XXMgHL.jpg)
![POOLPURE PLFPRB25-IN-1Pack Spa Filter - Image 3](https://m.media-amazon.com/images/I/41ynTv+lKfL.jpg)
![POOLPURE PLFPRB25-IN-1Pack Spa Filter - Image 4](https://m.media-amazon.com/images/I/512mcee9cgL.jpg)
![POOLPURE PLFPRB25-IN-1Pack Spa Filter - Image 5](https://m.media-amazon.com/images/I/51csSv337IL.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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ HIGH VALUE TO PERFORMANCE AND DURABILITY RATIO.
*by W***T on July 8, 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.

### ⭐⭐⭐⭐⭐ No quality issues
*by R***. on December 4, 2025*

Took a long time to arrive

### ⭐⭐⭐⭐⭐ Good price
*by A***Y on August 11, 2025*

Fit and worked

## 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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- FROG @Ease Floating System for Hot Tubs - Quick & Easy Self-Regulating Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-27*