What is the Darlly replacement for Unicel C-5349?

Darlly 50507 replaces Unicel C-5349. Both are 5-7/8" in diameter and about 12-3/4" long.

What size is Darlly 50507?

Darlly 50507 is 5-7/8" in outside diameter and 12-3/4" long, with 50 sq ft of filter area.

Darlly 50507 Filter Cartridge

Replaces Unicel C-5349

Darlly 50507 is a 50 sq ft filter cartridge, 5-7/8" x 12-3/4". It replaces Unicel C-5349.

Specifications

Darlly part number	50507
Outside diameter	5-7/8"
Length	12-3/4"
Top end cap	semi-circular Handle
Bottom end cap	male slip fitting w/ MPT
Filter area	50 sq ft
Darlly description	Seasonmaster (Model 121 after 1994)

Cross-reference

Brand	Part numbers Darlly 50507 replaces
Unicel	C-5349

Other Darlly cartridges the same size

Same diameter and length. Check the end caps and area before swapping.

Darlly 5050550 sq ft · Seasonmaster (Model 121 before 1994)

Questions

What is the Darlly replacement for Unicel C-5349?: Darlly 50507 replaces Unicel C-5349. Both are 5-7/8" in diameter and about 12-3/4" long.
What size is Darlly 50507?: Darlly 50507 is 5-7/8" in outside diameter and 12-3/4" long, with 50 sq ft of filter area.

Where to buy Darlly 50507

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 50507 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.