Search  for anything...

Guardian Filtration Products Spa Filter Cartridge 413-106-02 Two-Pack Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean

  • Based on 1,738 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $13.99 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Endless-PTO

Arrives Apr 20 – Apr 24
Order within 6 hours and 26 minutes
Available payment plans shown during checkout

Material Type: 1. Standard White


Size: 2-Pack


Description

Made in the USA New in Factory Packaging Replaces the following: Fits: Rainbow Dynamic 25; Sundance Sweetwater: Suntub, 6540-471; Freedom Spas: After 1993; Hydrowave Spas: Stressbuster; Waterway: 817-5000; Arctic Spas: 817-5000; Belize Spas: Year 2002, Models 2000 2000L 3000L-- Sundance 6540-471, Rainbow Plastics 17-2325 Coleman 100533, 3301-2145-- Pentair R173434-- 817-5000-- Vita Spa and Sundance 6540-471-- Rainbow Dynamic 25-- Waterway: 817-5000-- Arctic Spas: 817-5000-- Belize Spas: Year 2002, Models 2000 2000L 3000L Beachcombers Spas - OEM part number 3005815 -Bull Frogs Spas - OEM part number PR. Top Load -Cal Spas - OEM part number 17-2380 -Coast Spas - OEM part number 817-500 -Custom Molded Products EZ Twist Skim - OEM part number 25391 -Hydropool Canada - OEM part number Top Load Cartridge -Leisure Bay Rec Warehouse - OEM part number 817-5000 -Maxx Spas Canada - OEM part number 17-2380 -Morgan Spas - OEM part number 17-2380 -Rainbow Plastics In Line / Top Load - OEM part number 17-2380 -Viking Spas In Line / Top Load - OEM part number 17-2380 -Vita Spa / DM Industries Le Cirque - OEM part number 212320 -Waterway Plastics In Line / Top Load - OEM part number 817-5000 Rainbow Dynamic 50 | 03FIL1600 | 100533 | 6540-471 | R173434 | 3301-2145 | 5001 | Dynamic Series I RDC-50 | RDC-50S | R173430 | 17-3430 | R172380 | Series II III RTL-50 | RCF-50 | 17-175-1595 | 73533 | 212320 | LE CIRQUE | 4900-41 | Series IV DFM | Series IV DFML | 373045 | 17-175-1596 | APCC7150 | 15002 | FIL1110022 | PRB 50IN | PRB50-IN-Z Other popular brand part numbers ---Unicel - C-4950 C4950 ---Upgrade from 25 sf to 50 sf for Unicel - C-4325 C4326 ---Filbur - FC-2390 FC2390 ---Pleatco - PRB50-IN PRB68 PLUS MANY MORE! THIS IS ONE OF THE MOST POPULAR SPA FILTER CARTRIDGES MADE

Product Dimensions: 1.89 x 3.86 x 5.2 inches


Item Weight: 4.41 pounds


Manufacturer: Guardian Filtration


Item model number: 413-106


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 20 – Apr 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works great
Perfect fit for our hot tub and great price!
Reviewed in the United States on April 12, 2022 by Jenn

  • Fit my hot tup like factory
Used for six month , flushed every two......great water clarity!
Reviewed in the United States on February 2, 2025 by stephen glawson

  • great deal
You get 2 for far less than what 1 costs at the local hottub store. These easily last 3 months. I replace my water at 90 day intervals so these work perfectly. Ive used them for a couple years with no complaints.
Reviewed in the United States on February 12, 2025 by Jeff

  • Work well and fit perfectly
Good value. Filtration is good and easy to install.
Reviewed in the United States on December 22, 2021 by Grayslake

  • Good filter
Fits good and happy with purchase
Reviewed in the United States on October 4, 2024 by dvd

  • good economic value
we buy these every year as new replacements for our spa. we can count on obtaining them from amazon and the quality of product that is critical to our spa health.
Reviewed in the United States on May 29, 2022 by Happy user

  • Pool filters
Works great.
Reviewed in the United States on May 26, 2024 by Richard Male

  • they fit our hot tub
The filters are not found in the Omaha area. VERRY GRATEFUL that we found them at AMAZING whoops no Amazon. Great price on the product also
Reviewed in the United States on April 25, 2022 by lisacaveye

Can't find a product?

Find it on Amazon first, then paste the link below.