Skip to content

Free shipping

On all orders over $99
Easy returns

Hassle free returns policy
Expert Advice

Talk to a real person

Search

Search Log in Cart

Menu

Equipment
Salt Water Systems
Replacement Parts
Accessories
Replacement Cartridges
Hot Tub Parts

Looking for help?

Visit Customer Service

Home
Hot Tub Filters

Hot Tub Filters

Hot Tub Filters

Our range of Hot Tub Filter Cartridge Replacements keep your hot tub running smooth and the water clean. Our collection includes top brands like Unicel, Pleatco and ProAqua. Find the best hot tub filter cartridge replacement here.

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Category Type

Filters (99)

Clear

Brand

Pleatco (42)
ProAqua (25)
Unicel (32)

Clear

Filter Diameter

2 7/8" (73mm) (1)
3 7/8" (98mm) (1)
4 1/4" (107mm) (2)
4 5/8" (117mm) (10)
4 3/4" (121mm) (4)
4 15/16" (125 mm) (18)
5" (127mm) (9)
5 1/4" (133mm) (2)
5 5/16" (135mm) (9)
5 3/8" (137 mm) (2)
5 5/8" (142mm) (1)
5 3/4" (146mm) (3)
5 7/8" (149mm) (1)
6" (152mm) (12)
6.5" (165mm) (1)
6 5/8" (168 mm) (3)
6 3/4" (171mm) (4)
7 1/8" (180mm) (2)
7 1/4" (184mm) (1)
7 7/8" (200mm) (3)
8" (203 mm) (2)
8 1/4" (209mm) (1)
8 7/16" (214mm) (3)
8 1/2" (216mm) (3)

Clear

Pleatco PRB50-IN Hot Tub Filter Cartridge

$37⁸⁶ ~~$53⁰⁰~~

Qty

View details
Unicel C-4950 Hot Tub Filter Cartridge

$41⁴¹ ~~$58⁰⁰~~

Qty

View details
Unicel 6CH-940 Hot Tub Filter Cartridge

$51⁶⁶ ~~$73⁰⁰~~

Qty

View details
Pleatco PRB25-IN Hot Tub Filter Cartridge

$30³⁴ ~~$43⁰⁰~~

Qty

View details
Pleatco PWW50L Hot Tub Filter Cartridge

$40⁷³ ~~$58⁰⁰~~

Qty

View details
Unicel C-4335 Hot Tub Filter Cartridge

$42³⁹ ~~$60⁰⁰~~

Qty

View details
Pleatco PRB75 Hot Tub Filter Cartridge

$48⁸⁷ ~~$69⁰⁰~~

Qty

View details
Pleatco PRB35-IN Hot Tub Filter Cartridge

$33⁶⁴ ~~$48⁰⁰~~

Qty

View details
Pleatco PPG50P4 Hot Tub Filter Cartridge

$42⁰⁴ ~~$59⁰⁰~~

Qty

View details
Pleatco PRB17.5SF-JH Pair Hot Tub Filter Cartridge

$45⁴⁰ ~~$64⁰⁰~~

Qty

View details
Pleatco PAS50SV-F2M Hot Tub Filter Cartridge

$46⁴⁰ ~~$65⁰⁰~~

Qty

View details
Pleatco PAS35-F2M Hot Tub Filter Cartridge

$54⁰⁰ ~~$76⁰⁰~~

Qty

View details
Pleatco PMA25 Hot Tub Filter Cartridge

$37⁹¹ ~~$54⁰⁰~~

Qty

View details
Pleatco PA225 Hot Tub Filter Cartridge

$32⁷³ ~~$46⁰⁰~~

Qty

View details
Pleatco PJ25-IN-4 Hot Tub Filter Cartridge

$35⁷² ~~$51⁰⁰~~

Qty

View details
Pleatco PDM25P4 Hot Tub Filter Cartridge

$36³⁰ ~~$51⁰⁰~~

Qty

View details
Pleatco PJW60TL-F2S Hot Tub Filter Cartridge

$67⁴² ~~$95⁰⁰~~

Qty

View details
Pleatco PSD125-2000 Hot Tub Filter Cartridge

$127⁴³ ~~$179⁰⁰~~

Qty

View details
Pleatco PSANT20P3 Hot Tub Filter Cartridge

$34⁰⁵ ~~$48⁰⁰~~

Qty

View details
Pleatco PLBS50 Hot Tub Filter Cartridge

$39³⁶ ~~$56⁰⁰~~

Qty

View details
Pleatco PFF50P4 Hot Tub Filter Cartridge

$42¹⁹ ~~$60⁰⁰~~

Qty

View details
Pleatco PRB25SF-JH Pair Hot Tub Filter Cartridge

$56³³ ~~$79⁰⁰~~

Qty

View details
Pleatco PJW60TL-OT-F2S Hot Tub Filter Cartridge

$67⁴² ~~$95⁰⁰~~

Qty

View details
Pleatco PMA40-F2M Hot Tub Filter Cartridge

$60⁵⁷ ~~$85⁰⁰~~

Qty

View details

Showing 24 of 99

Your cart

Your cart is empty

Subtotal:$0⁰⁰ CAD

Loading...

K&J Leisure is an experienced pool equipment & supply store based in London, Canada. We offer all the top brands like Hayward Pool Heaters, Dolphin Pool Vacuums and Polaris.

Facebook
Instagram

Contact Us

Call or Text: (519) 930-2432

Toll-Free: (866)-509-8728

Email: info@kjleisure.com

Our Collections

Equipment
Salt Water Systems
Replacement Parts
Accessories
Replacement Cartridges
Hot Tub Parts

Customer Service

About us
Contact Us
Return Policy
Request for quote

© 2025 K&J Leisure. Powered by Shopify

Privacy Policy
Terms & Conditions

Choose options

Item added to your cart.

View cart