What Darlly cartridge replaces Pleatco PSG27.5P4?

Darlly 40282 replaces Pleatco PSG27.5P4.

What size is Darlly 40282?

Darlly 40282 is 4-3/4" in outside diameter and 11-3/8" long, with 28 sq ft of filter area.

Darlly 40282 Spa Filter Cartridge

Replaces Pleatco PSG27.5P4 (discontinued) · Filbur FC-0194

Darlly 40282 is a 28 sq ft spa filter cartridge, 4-3/4" x 11-3/8". It replaces Pleatco PSG27.5P4 (discontinued) and Filbur FC-0194.

Specifications

Darlly part number	40282
Outside diameter	4-3/4"
Length	11-3/8"
Filter area	28 sq ft
Type	Spa
Darlly description	Saratoga Spas

Cross-reference

Brand	Part numbers Darlly 40282 replaces
Pleatco	PSG27.5P4 (discontinued)
Filbur	FC-0194

Other Darlly cartridges the same size

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

Darlly 4028128 sq ft · Saratoga Spas

Questions

What Darlly cartridge replaces Pleatco PSG27.5P4?: Darlly 40282 replaces Pleatco PSG27.5P4.
What size is Darlly 40282?: Darlly 40282 is 4-3/4" in outside diameter and 11-3/8" long, with 28 sq ft of filter area.

Where to buy Darlly 40282

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

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.