Darlly Spa Pool Replacement Filter Cartridge 81252 (C-8326) [125 Sq Ft] [19”] [FC-2780]

Refresh your spa or pool with the Darlly Filter Cartridge 81252 (C-8326). Engineered for robust filtration in systems designed around a 125 sq ft cartridge, this replacement helps maintain crystal-clear water by efficiently capturing dirt and debris as part of your regular circulation.

Key specifications at a glance

• Model: Darlly 81252 / C-8326
• Filtration area: 125 sq ft
• Outer diameter: 8-7/16"
• Length: 19"
• Top opening: 2-1/2" with beveled edge
• Connection note: Designed for 1-1/2" slip fittings; the cartridge’s slip diameter measures 2-3/16"

Fit, performance, and maintenance

• This cartridge is a direct replacement for compatible Darlly housings, offering a reliable seal and straightforward installation.
• Maintain water quality by rinsing the cartridge under running water to remove trapped debris after use; replace when you notice reduced flow or rising pressure on your filter gauge.
• Periodically inspect the housing seals to ensure a snug fit with the new cartridge and prevent bypass.

Use cases and who it’s ideal for

Perfect for spa enthusiasts, backyard pools, and rental properties where dependable filtration matters. With a 125 sq ft filtration area, this cartridge provides solid dirt-holding capacity for mid-size to larger spa and pool systems, supporting longer intervals between cleanings without sacrificing water clarity.

Why choose this Darlly cartridge

• Authentic replacement that matches your existing Darlly filter setup, ensuring proper fit, seal, and performance without guesswork.
• Durable, reliable design aimed at maintaining steady water flow and reducing premature cartridge wear.