--- product_id: 169437323 title: "TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack" brand: "toread" price: "Rp920843" currency: IDR in_stock: true reviews_count: 13 category: "Toread" url: https://www.desertcart.id/products/169437323-toread-replacement-for-spa-filter-prb25-in-unicel-c-4326 store_origin: ID region: Indonesia --- # 25 sq.ft Filtration Area 25% Thicker Chlorine-Resistant Fabric NSF/ANSI 50 Certified Safety TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack **Brand:** toread **Price:** Rp920843 **Availability:** ✅ In Stock ## Summary > 💧 Elevate Your Spa Game with Crystal-Clear Confidence! ## Quick Answers - **What is this?** TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack by toread - **How much does it cost?** Rp920843 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/169437323-toread-replacement-for-spa-filter-prb25-in-unicel-c-4326) ## Best For - toread enthusiasts ## Why This Product - Trusted toread brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Millions:** Serving over 5 million pool families worldwide, this filter is the go-to choice for spa owners who demand quality and reliability. - • **Seamless Compatibility:** Perfect drop-in replacement for multiple popular spa filter models, making upgrades effortless and hassle-free. - • **Durability Meets Performance:** Reinforced center support and break-resistant end caps ensure long-lasting, heavy chlorine-resistant filter life. - • **Certified Clean Water Assurance:** NSF/ANSI 50 certification guarantees safe, fresh, and crystal-clear spa water for your family’s health and happiness. - • **Maximized Filtration Efficiency:** 25 sq.ft of advanced trilobal fabric filtration captures 99%+ impurities like hair, dust, and leaves for pristine water clarity. ## Overview The TOREAD Replacement Spa Filter TRF-4326 is a premium, NSF/ANSI 50 certified filter featuring a 25 sq.ft trilobal filtration fabric that removes over 99% of impurities. Designed with 25% thicker, chlorine-resistant material and reinforced support, it ensures durability and superior water clarity. Compatible with a wide range of popular spa filter models, it’s trusted by millions for maintaining clean, fresh, and healthy spa water. ## Description desertcart.com : TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack : Patio, Lawn & Garden Review: Works great - Filter works great. I buy 2 at a time and rotate them every week. You have a clean one to throw back in immediately and you can take your time cleaning the dirty one. I replaced the last ones after a year, might go 10 months next time. They're cheap and make a huge impact on your water appearance and quality so there's no reason to keep grimy ones around. Review: Good deal. Works as described. - Fit perfectly. Does what it should. ## Features - 【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones. - 【SPECIFICATIONS】 Length: 13 5/16”; Outside Diameter: 5”; Top Hole: 2 1/8” Open; Bottom Hole: 2 1/8” Open. Filtration Area: 25 Sq.ft; Filter Material: Trilobal Filtration Fabric. - 【REPLACEMENT MODELS】TOREAD TRF-4326 filter compatible PRB25-IN, Unicel C-4326, FC-2370, SD-00196, SD-00657, 303909, M-4326, 8172500, PLE-051-9174, PLE-051-9395, 645544023759, P-4326. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand. - 【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment. - 【MORE EFFICIENT FILTRATION AREA】Uniform, high-performance trilobal fabric offers 21–40% higher capacity than common point-bond fabric. Its unique trilobal fiber cross-section captures particles efficiently, removing over 99% of impurities such as hair, dust, and leaves—trusted by and serving over 5 million pool families worldwide. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07ZKJYRQ7 | | Best Sellers Rank | #17,217 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #35 in Cartridge Pool Filters #47 in Pool Filter Cartridges | | Customer Reviews | 4.7 4.7 out of 5 stars (897) | | Item Weight | 1 pounds | | Item model number | TRF-4326 | | Manufacturer | toread | | Product Dimensions | 5.24 x 5.28 x 13.89 inches | ## Images ![TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack - Image 1](https://m.media-amazon.com/images/I/71K4EfPuGCL.jpg) ![TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack - Image 2](https://m.media-amazon.com/images/I/71pyCp5eckL.jpg) ![TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack - Image 3](https://m.media-amazon.com/images/I/71knLbtUE4L.jpg) ![TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack - Image 4](https://m.media-amazon.com/images/I/7148pyUrshL.jpg) ![TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack - Image 5](https://m.media-amazon.com/images/I/71x7mGf968L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by S***S on March 4, 2026* Filter works great. I buy 2 at a time and rotate them every week. You have a clean one to throw back in immediately and you can take your time cleaning the dirty one. I replaced the last ones after a year, might go 10 months next time. They're cheap and make a huge impact on your water appearance and quality so there's no reason to keep grimy ones around. ### ⭐⭐⭐⭐⭐ Good deal. Works as described. *by J***D on May 12, 2025* Fit perfectly. Does what it should. ### ⭐⭐⭐⭐⭐ Great filter for hot tub *by K***S on October 22, 2025* I've bought this filter before and it worked great in my hot tub so I bought again. ## Frequently Bought Together - TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, Pentair R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack - Clearwater CH0019 1 kg Multifunction Chlorine Tablets, 4-in-1 Dispenser Tablets (Sanitiser, Stabiliser, Algaecide and Clarifier) for Pools and Hot Tubs, 50 x 20 g, White - 1L of Pro-Kleen Hot Tub & Whirlpool Complete System Flush Cleaner --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/169437323-toread-replacement-for-spa-filter-prb25-in-unicel-c-4326](https://www.desertcart.id/products/169437323-toread-replacement-for-spa-filter-prb25-in-unicel-c-4326) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-13*