Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75

$125.95
Thumbnail for Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75 Thumbnail for Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75 Thumbnail for Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75
Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75
Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75
Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75

Hydropool® 75 sq ft Filter Cartridge w/ Removable Core – part #4520030 / PRC75

$125.95
Description
The Hydropool® 75 sq ft Filter Cartridge (part #4520030 / PRC75) with removable core is a premium replacement for select Hydropool hot tubs and swim spas. Durable, efficient, and easy to clean—it's essential for maintaining clear spa water.

Product Description

  • Genuine Hydropool® 75 square foot replacement filter cartridge, part #4520030 (also known as PRC75)

  • Features a removable inner core design for improved water flow and simplified cleaning

  • Compatible with most Hydropool Self-Cleaning and Serenity hot tubs and swim spas using the PRC75 filter system

  • Made from premium pleated polyester media for optimal debris capture and longer filtration cycles

  • Open top and bottom end caps (2-15/16" ID) for secure fit and easy installation

  • Helps maintain crystal-clear spa water by trapping dirt, oils, and other contaminants

  • Durable construction resists spa chemicals and high-pressure water flows

  • Replaces OEM and aftermarket filters with matching dimensions and specs

Product Specification

Brand Hydropool
SKU PRC75
Dimensions 29.75" × 7" × 7"
Barcode PRC75
Weight 2.9 lb

Product Compatibility

  • 2018 - 2020 Hydropool 14FX AquaSport
  • 2018 - 2020 Hydropool 14FX AquaTrainer
  • 2018 - 2020 Hydropool 16FX AquaSport
  • 2018 - 2020 Hydropool 16FX AquaTrainer
  • 2019 - 2020 Hydropool 16EX ExecutiveSport
  • 2019 - 2020 Hydropool 16EX ExecutiveTrainer
  • 2018 - 2020 Hydropool 17FX AquaSport
  • 2018 - 2020 Hydropool 17FX AquaTrainer
  • 2018 - 2020 Hydropool 19DTFX AquaSport
  • 2018 - 2020 Hydropool 19DTFX AquaTrainer
  • 2018 - 2018 Hydropool 19FX ExecutiveSport
  • 2018 - 2018 Hydropool 19FX ExecutiveTrainer
  • 2019 - 2020 Hydropool 19EX ExecutiveSport
  • 2019 - 2020 Hydropool 19EX ExecutiveTrainer
  • 2018 - 2020 Hydropool 12FX AquaSport

FAQ

Q: Which spas is this filter compatible with?

A: It fits many Hydropool Self-Cleaning and Serenity models that use the PRC75-style filter.

Q: Is the core removable?

A: Yes, this model features a removable internal core for better cleaning access.

Q: What size is the filter?

A: It measures 29.75" tall by 7" in diameter, with 2-15/16" open end caps.

Q: How often should I clean or replace it?

A: Clean every 2–4 weeks and replace every 12 months or as needed.

Q: Can I use aftermarket versions?

A: Yes, as long as they match the PRC75 dimensions and specifications.

Directions

Turn off spa power before servicing the filter.

Remove the filter lid and carefully lift out the old cartridge.

Rinse new filter under clean water before installation.

Insert the new cartridge into the housing, ensuring a snug fit.

Replace filter lid and restore spa power. Clean every 2–4 weeks.

Customer Reviews

Based on 145 reviews
57%
(83)
43%
(62)
0%
(0)
0%
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(0)
A
Avery B.
Perfect fit

Excellent experience from ordering to installation. I’ll definitely be back.

L
Leslie W.
Good value

Excellent experience from ordering to installation. I’ll definitely be back.

A
Avery B.
Solid product

Can’t believe I didn’t replace this sooner. Total game-changer for my spa.

D
Dani M.
Works perfectly

Excellent experience from ordering to installation. I’ll definitely be back.

L
Leslie W.
Exceeded expectations

Very happy with this purchase. The materials feel solid and it fits perfectly.

123

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