What is the Darlly replacement for Unicel C-7494?

Darlly 71311 replaces Unicel C-7494. Both are 7" in diameter and about 32-13/16" long.

What Darlly cartridge replaces Pleatco ULTRA-A2?

Darlly 71311 replaces Pleatco ULTRA-A2.

How many cartridges does the Hayward SwimClear C5030, C5025, C5020 use?

It takes 4 cartridges. Order 4 of Darlly 71311 to replace the full set.

What size is Darlly 71311?

Darlly 71311 is 7" in outside diameter and 32-13/16" long, with 131 sq ft of filter area.

Darlly 71311 Pool Filter Cartridge

Replaces Unicel C-7494 · Pleatco PA131 (now ULTRA-A2) · Filbur FC-1227

Darlly 71311 is a 131 sq ft pool filter cartridge, 7" x 32-13/16". It fits the Hayward SwimClear C5030, C5025, C5020 and Super-Star-Clear C5000, which take 4 cartridges each. It replaces Unicel C-7494, Pleatco PA131 (now ULTRA-A2), Filbur FC-1227 and Hayward CX1280XRE.

This filter takes 4 cartridges. Order 4 × Darlly 71311 to replace a full set.

Specifications

Darlly part number	71311
Outside diameter	7"
Length	32-13/16"
Top end cap	3" Open w/ molded gasket
Bottom end cap	3" Open w/ molded gasket
Filter area	131 sq ft
Type	Pool
Cartridges per filter	4
Darlly description	Hayward CX1280RE

Cross-reference

Brand	Part numbers Darlly 71311 replaces
Unicel	C-7494
Pleatco	ULTRA-A2, PA131 (now ULTRA-A2)
Filbur	FC-1227
Hurricane (former brand)	HF7494-04
OEM and other numbers	Hayward CX1280XRE

Filters it fits

Filter	Cartridges per filter	OEM cartridge number
Hayward SwimClear C5030, C5025, C5020; Super-Star-Clear C5000 (525 sq ft filter)	4	CX1280XRE

Older 125 sq ft CX1260XRE cartridge: 71253.

Other Darlly cartridges the same size

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

Darlly 71371137 sq ft · Hayward Super-Star-Clear C5500; SwimClear C5520 Darlly 71253125 sq ft · Hayward CX1260RE

Questions

What is the Darlly replacement for Unicel C-7494?: Darlly 71311 replaces Unicel C-7494. Both are 7" in diameter and about 32-13/16" long.
What Darlly cartridge replaces Pleatco ULTRA-A2?: Darlly 71311 replaces Pleatco ULTRA-A2.
How many cartridges does the Hayward SwimClear C5030, C5025, C5020 use?: It takes 4 cartridges. Order 4 of Darlly 71311 to replace the full set.
What size is Darlly 71311?: Darlly 71311 is 7" in outside diameter and 32-13/16" long, with 131 sq ft of filter area.

Where to buy Darlly 71311

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 71311 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.