What is the Darlly replacement for Unicel C-9481?

Darlly 10120 replaces Unicel C-9481. Both are 10" in diameter and about 20-1/16" long.

What Darlly cartridge replaces Pleatco PJ120?

Darlly 10120 replaces Pleatco PJ120.

What size is Darlly 10120?

Darlly 10120 is 10" in outside diameter and 20-1/16" long, with 120 sq ft of filter area.

Darlly 10120 Pool Filter Cartridge

Replaces Unicel C-9481 · Pleatco PJ120 · Filbur FC-1401

Darlly 10120 is a 120 sq ft pool filter cartridge, 10" x 20-1/16". It replaces Unicel C-9481, Pleatco PJ120 and Filbur FC-1401.

Specifications

Darlly part number	10120
Outside diameter	10"
Length	20-1/16"
Top end cap	bar Handle
Bottom end cap	6" Open
Filter area	120 sq ft
Type	Pool
Darlly description	Jacuzzi Brothers

Cross-reference

Brand	Part numbers Darlly 10120 replaces
Unicel	C-9481
Pleatco	PJ120
Filbur	FC-1401

Older or other numbers that also point to this cartridge (not confirmed by a second source): PJ120-4 (Pleatco).

Questions

What is the Darlly replacement for Unicel C-9481?: Darlly 10120 replaces Unicel C-9481. Both are 10" in diameter and about 20-1/16" long.
What Darlly cartridge replaces Pleatco PJ120?: Darlly 10120 replaces Pleatco PJ120.
What size is Darlly 10120?: Darlly 10120 is 10" in outside diameter and 20-1/16" long, with 120 sq ft of filter area.

Where to buy Darlly 10120

Pool and spa businesses in Florida, Georgia, South Carolina, Alabama, Mississippi, Louisiana and Texas order through their Grit Game rep. Everywhere else, contact Darlly Filtration directly.

Find your Grit Game rep Contact Darlly Darlly 10120 on darllyfilter.com

Cross-reference checked October 21, 2026 against Unicel's 2026 Replacement Guide, Pleatco's catalog (updated September 2025), filbur.com and darllyfilter.com. A competitor number is listed only when that brand's own data pairs it with the same cartridge size. Always compare the size and end caps of your old cartridge before ordering.

Brand names and part numbers are trademarks of their respective owners and are shown only to identify compatible replacements. Darlly Filtration is not affiliated with or endorsed by them. Cross-reference by The Grit Game, Darlly's sales agency.