TOREAD PRB35-IN replacement spa filter with end caps for clear water.
TOREAD compatible models include Unicel, Guardian, Filbur for versatile spa filtration.
TOREAD 35 sq ft trilobal fabric filter boosts dirt-holding capacity.
TOREAD reinforced end caps and center support improve durability.
TOREAD high-capacity filtration media enhances particle capture.
TOREAD efficient filtration area maintains water flow for spa use.
TOREAD not for backwashing warning on this cartridge.
TOREAD two-pack spa filter set for convenient replacements.

TOREAD

TOREAD Replacement Spa Filter PRB35-IN – 35 Sq.Ft, 2-Pack | Unicel C-4335 & More

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

$42.72

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Why customers choose PatioZora Garden

Upgrade your spa maintenance with the TOREAD Replacement Spa Filter PRB35-IN, a drop-in cartridge designed for 35 square feet of filtration area. It fits a broad range of standard spa filters, offering a straightforward swap that can help keep water looking and feeling fresher between care sessions.

TOREAD is a proud member of the Pool & Hot Tub Alliance, aligning with industry standards for filtration performance and safety. The filter is NSF/ANSI 50 certified, reflecting the use of safe materials and tested performance. These credentials emphasize reliability and suitability for family spa use, giving you a confidence boost when selecting replacement parts.

Highlights

  • 35 sq ft of filtration area supports debris capture with each pass
  • Heavy chlorine resistant end caps and reinforced center support for durability
  • Thicker trilobal filtration fabric for improved particle capture and dirt-holding capacity
  • Not designed for backwashing; backwashing may cause damage
  • Replaces PRB35-IN and other 35 sq ft models such as Unicel C-4335, Guardian 409-219, and Filbur FC-2385

Technical specifications

  • Length: 9 1/4 inches
  • Outside diameter: 5 inches
  • Top and bottom opening: 2 1/8 inches
  • Filtration area: 35 square feet
  • Filter material: Trilobal filtration fabric

Compatibility and care

  • Compatible with multiple brands and part numbers, acting as a practical spare part for 35 sq ft cartridges
  • For best results, replace according to your spa maintenance schedule and water testing routine

Notes: This TOREAD cartridge is a compatible spare part. Brand names mentioned are for reference purposes only, and TOREAD is an independent brand. The filter is designed for drop-in use and is not intended for backwashing, which can lead to cracks or damage over time.

FAQ

Q: What models does the TOREAD PRB35-IN replacement fit?

A: Fits PRB35-IN, Unicel C-4335, Guardian 409-219, Filbur FC-2385, and similar 35 sq.ft cartridges.

Q: Is this filter designed for backwashing?

A: No. It is not designed for backwashing and may crack if backwashed.

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