What is the Darlly replacement for Unicel C-9485?

Darlly 90851 replaces Unicel C-9485. Both are 9-1/4" in diameter and about 14-3/16" long.

What Darlly cartridge replaces Pleatco PA85?

Darlly 90851 replaces Pleatco PA85.

What size is Darlly 90851?

Darlly 90851 is 9-1/4" in outside diameter and 14-3/16" long, with 85 sq ft of filter area.

Darlly 90851 Pool Filter Cartridge

Replaces Unicel C-9485 · Pleatco PA85 (discontinued) · Filbur FC-1298

Darlly 90851 is an 85 sq ft pool filter cartridge, 9-1/4" x 14-3/16". It replaces Unicel C-9485, Pleatco PA85 (discontinued) and Filbur FC-1298.

Specifications

Darlly part number	90851
Outside diameter	9-1/4"
Length	14-3/16"
Top end cap	3" Open w/ molded gasket
Bottom end cap	3" Open w/ molded gasket
Filter area	85 sq ft
Type	Pool
Darlly description	Hayward CX850RE

Cross-reference

Brand	Part numbers Darlly 90851 replaces
Unicel	C-9485
Pleatco	PA85 (discontinued)
Filbur	FC-1298

Questions

What is the Darlly replacement for Unicel C-9485?: Darlly 90851 replaces Unicel C-9485. Both are 9-1/4" in diameter and about 14-3/16" long.
What Darlly cartridge replaces Pleatco PA85?: Darlly 90851 replaces Pleatco PA85.
What size is Darlly 90851?: Darlly 90851 is 9-1/4" in outside diameter and 14-3/16" long, with 85 sq ft of filter area.

Where to buy Darlly 90851

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 90851 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.