AQUALTRA PRB25-IN filter close-up shows BPA-free PET composite for safe spa filtration.
PRB25-IN in use captures leaves and hair for cleaner spa water.
AQUALTRA PRB25-IN installed in a hot tub demonstrates precise 5-inch diameter.
Dirt-locking fabric of AQUALTRA PRB25-IN reduces contaminants in spa water.
Washable and reusable PRB25-IN filter is easy to rinse and reuse.
PRB25-IN installed with compatible spa models confirms proper fit.
End caps are chlorine resistant, with a polypropylene core for durability.
Compact design of PRB25-IN fits in tight spa filter bays.
After quick cleaning, the AQUALTRA PRB25-IN is ready for continued use.

AQUALTRA

AQUALTRA PRB25-IN Spa Filter – 5 in OD x 13 5/16 in (2 Pack) – Compatible with C-4326, FC-2375, 413-106

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

$36.14

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Why customers choose PatioZora Garden

Discover the AQUALTRA PRB25-IN Spa Filter

Upgrade your spa filtration with the AQUALTRA PRB25-IN, a durable replacement designed to fit a range of hot tubs. Built with a BPA-free PET composite filtration media, a chlorine-resistant end cap, and a sturdy polypropylene core, this filter emphasizes safety, reliability, and consistent performance for your spa sessions.

Key benefits

  • NSF/ANSI certified materials combined with a chlorine-resistant end cap for long-lasting filtration.
  • Dirt-Locking fabric captures more debris than standard filters, helping keep water clearer between cleanings.
  • Washable and reusable design supports ongoing use with simple rinsing and reloading.
  • Two-pack convenience means you’re stocked for routine replacements and maintenance.

Specifications at a glance

  • Outer diameter: 5 inches
  • Length: 13 5/16 inches
  • Opening size (top/bottom): 2 1/8 inches
  • Filtration area: 25 square feet
  • Material: BPA-free PET composite with a polypropylene core; high chlorine resistance

Real-world use and installation tips

Whether you’re maintaining a busy spa schedule or preparing for guests, this filter helps promote steady flow and cleaner water through the season. The 2-pack keeps you prepared for routine swaps and quick changes after heavy use.

  • Compatible with multiple models to simplify shopping and ensure a proper fit when you verify your part number.
  • Easy to rinse between uses; avoid corrosion by removing the filter before cleaning.

Care, maintenance, and support

Regular rinsing every couple of weeks helps sustain performance, while allowing the filter to dry before reuse can extend its life. We stand behind our products with responsive support—reach out for assistance, and expect a reply within 24 hours. Remember to confirm compatibility with your spa model before purchasing.

FAQ

Q: Which spa models are compatible with the AQUALTRA PRB25-IN spa filter?

A: Compatible with models including C-4326, 413-106, FC-2375, 3005845, 17-2327; confirm your part number to ensure a proper fit.

Q: How should I care for the AQUALTRA PRB25-IN spa filter to maximize performance?

A: Rinse every two weeks with clean water; dry before reuse; remove the filter before cleaning to avoid corrosion.

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