Pleatco PRB75 Hot Tub Filter Cartridge 20 1/8" x 5"

SKU: PRB75

$77.95


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Pleatco PRB75 Spa Filter Cartridge – 75 Sq. Ft. Hot Tub Replacement Filter

Product Description

Keep your hot tub water clean, clear, and ready for relaxation with the Pleatco PRB75 Spa Replacement Filter Cartridge. Engineered specifically for the demanding filtration requirements of hot tubs and spas, this premium 75-square-foot replacement filter helps capture dirt, debris, and other impurities while maintaining efficient water circulation.

Featuring Pleatco's advanced Point Bonded Filtration Fabric and innovative Free Flow Core Technology, the PRB75 is designed to deliver excellent filtration performance, increased dirt-holding capacity, and longer-lasting durability.

The easy-to-clean pleated design allows for convenient rinsing and maintenance, making it an excellent replacement filter for residential hot tubs and spas.

Features & Benefits

75 Sq. Ft. Filtration Area: Provides a large filtration surface to effectively capture dirt, debris, and suspended particles from spa water.

Advanced Point Bonded Filtration Fabric: Constructed with fine fibre strands to improve water flow, increase dirt-holding capacity, and provide dependable filtration performance.

Free Flow Core Technology: Pleatco's innovative core design allows water to reach more of the filter fabric efficiently, helping reduce flow restrictions and operating pressure.

Designed for Hot Tubs & Spas: Engineered to handle the unique filtration demands of warm water, frequent use, and continuous spa circulation.

Easy to Clean & Maintain: Durable pleated filter media allows for convenient rinsing and repeated cleaning to help extend cartridge service life.

Reliable Water Circulation: Helps maintain consistent water flow through your spa filtration system for efficient operation.

Premium Pleatco Quality: Manufactured using advanced filtration materials for dependable performance and durability.

Specifications

Brand: Pleatco

Model: PRB75

Product Type: Spa & Hot Tub Replacement Filter Cartridge

Filtration Area: 75 Square Feet

Outside Diameter: 5" (127 mm)

Overall Length: 20-1/8" (511 mm)

Top Opening: 2-1/8" (54 mm) Open Hole

Bottom Opening: 2-1/8" (54 mm) Open Hole

Filter Media: Pleatco Point Bonded Filtration Fabric

Core Design: Pleatco Free Flow Core

Application: Hot Tub and Spa Water Filtration

Replacement Filter Cross References

The Pleatco PRB75 is a replacement for the following spa filter cartridge part numbers:

Pleatco: PRB75

Unicel: C-4975

Filbur: FC-2395

Compatible Spa & Hot Tub Manufacturers

The Pleatco PRB75 filter cartridge is used in select hot tubs and spa filtration systems associated with the following manufacturers:

Custom Molded Products (CMP)

Dakota Spas

Emerald Spas

Hydropool Industries

Nahani Spas by MAAX

Pentair Pool Products / Rainbow Plastics

Compatibility depends on your specific spa model and filter housing. Always verify your existing filter dimensions and replacement part number before ordering.

Frequently Asked Questions

What size is the Pleatco PRB75 spa filter?

The Pleatco PRB75 measures 5 inches in outside diameter and 20-1/8 inches in overall length, with 2-1/8-inch open holes on both ends. It provides 75 square feet of filtration area.

What filters does the Pleatco PRB75 replace?

The PRB75 is a replacement for Unicel C-4975 and Filbur FC-2395 spa filter cartridges.

How often should I clean my Pleatco PRB75 hot tub filter?

For optimal spa water quality and filtration performance, rinse your filter approximately every 3–4 weeks and perform a deeper cartridge cleaning every 3 months, depending on spa usage and water conditions.

How often should I replace my hot tub filter cartridge?

Many hot tub owners replace their filter cartridges approximately every 12–18 months, depending on usage, maintenance, and water conditions. Replace sooner if the filter becomes damaged, excessively worn, or difficult to clean.

Will the Pleatco PRB75 fit my hot tub?

The PRB75 fits select hot tubs and spas that use a 75-square-foot cartridge measuring 5 inches in diameter, 20-1/8 inches long, and featuring 2-1/8-inch open holes on both ends. Compare your existing filter dimensions and part number before purchasing.

Why Choose Pleatco Spa Filters?

Pleatco is a trusted manufacturer of premium pool and spa replacement filter cartridges. With advanced filtration materials, innovative core technology, and durable construction, Pleatco filters are designed to provide excellent water clarity, efficient circulation, and dependable filtration performance.

Before Ordering

Please verify your existing filter cartridge dimensions, end cap configuration, and replacement part number to ensure proper compatibility with your hot tub or spa.


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