POOLPURE

PoolPure PLFPRB25-IN Hot Tub Filter — Compatible with Unicel C-4326 & Filbur FC-2375

High-performance patio lawn and garden made for confident daily results

$27.65

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Cera Garden

Overview

The PoolPure PLFPRB25-IN hot tub filter is a compatible replacement cartridge designed to fit a range of popular filter housings. Built with trilobal filtration fabric and a robust construction, it aims to support steady flow and clear water across many spa sessions. This option emphasizes dependable performance without making guarantees, suitable for daily use and routine maintenance alike.

Key specifications

  • Length: 13 5/16 inches (33.8 cm)
  • Outside diameter: 5 inches (12.7 cm)
  • Top hole: 2 1/8 inches; Bottom hole: 2 1/8 inches
  • Filtration area: 25 sq ft
  • Filter material: Trilobal Filtration Fabric

Why choose PoolPure PLFPRB25-IN

This cartridge benefits from a multi-fiber design that increases the surface area accessible to water through the filter media, helping to capture more dirt and sediment while supporting consistent flow. The patented Dirt-Locking technology traps debris for easier rinsing and can reduce maintenance time and costs over the life of the filter.

  • 50-micron fine filtration layer helps capture finer particles such as hair, leaves, dust, and sand
  • Durable 4 oz thickened polyester fabric with reinforced end caps and a strengthened core for longer life
  • NSF/ANSI 50 certified safety and membership with the Pool & Hot Tub Alliance (PHTA)

Compatibility and notes

This is a compatible replacement; original manufacturers' names and part numbers are for reference only. PoolPure operates as an independent brand and aligns with industry filtration standards to support overall water quality.

In practical use, many spa owners report reliable filtration performance during extended cycles, with smoother maintenance routines and the potential for reduced filter change frequency. Consider this cartridge as part of your spa care plan to support user comfort and water quality.

FAQ

Q: Which spa models is the PoolPure PLFPRB25-IN filter compatible with?

A: Compatible with PRB25-IN, Unicel C-4326, Filbur FC-2375/FC-2370, SD-00196 and more.

Q: What design features support easier maintenance?

A: Dirt-Locking technology and a 50-micron layer help trap debris and simplify rinsing while preserving flow.