Description
Darlly Spa/Pool Replacement Filter Cartridge 70852 is a high-capacity, direct-fit filter designed to keep spa and pool water clear, clean, and inviting. With an impressive 115 sq ft of media, this cartridge captures more dirt, oils, and debris between cleanings, helping your system run efficiently and extend the life of your pump and heater. Built for systems using Jandy Industries bottom assemblies, it’s a reliable replacement that you can swap in without modifying your housing.
Key specifications
- Model: CL460, CV460
- Square footage: 115 sq ft
- Length: 27 inches
- Top: 3" opening
- Bottom: 7" diameter opening
- Media type: 4 oz
- Manufacturer: Darlly Filtration
- Manufacturer part: 70852
- Replaces: 18504, 4900-409, 4902-082, 4904-014, 645544008008, A0557900, AK-60429, C-7459, FC-0800, PC-0800, PJAN85, PLE-051-9166, PLE-051-9467, PLE-051-9468
What makes it unique
This isn’t a generic cartridge. The 115 sq ft filtration area combines with Darlly’s durable pleated media to deliver a longer runtime between cleanings and more consistent water quality. The cartridge is designed as a direct replacement for a broad set of common spa/pool configurations, including those that align with Jandy bottom setups, so you’re not forced to buy a new filter housing to upgrade filtration efficiency.
Why you’ll love it
- Improved water clarity and sanitizer efficiency thanks to a larger filtration surface that traps more particles.
- Lower maintenance downtime with simpler, tool-free replacement in compatible housings.
- Longer equipment life by reducing strain from dirty water and restricted flow.
- Cost-effective, widely available replacement that keeps your spa or pool performing at peak.
Usage tips and compatibility notes
Designed for spa and pool filters that accommodate a 27" long cartridge with a 3" top opening and a 7" bottom opening, this cartridge is built for compatibility with Jandy Industries bottom assemblies. To confirm fit, compare the top/bottom opening sizes and overall length with your current cartridge. When installing, ensure a snug, even seating to maintain optimal flow and filtration. After removal, rinse the pleated media under clean water to remove loose debris before reassembly.
Who benefits
Ideal for homeowners with spa or pool filtration systems that rely on 115 sq ft cartridges and for service professionals who service Jandy-based configurations. If you’re replacing worn-out filter cartridges or upgrading to a higher-capacity media, this Darlly 70852 provides a robust, cost-conscious option that doesn’t compromise on filtration performance.
| Application | Jandy Industries |
| Bottom Physical Dimension | 3" |
| Bottom Style | Open |
| Diameter | 7" |
| Length | 27" |
| Media Type | 4oz |
| Model | CL460, CV460 |
| Square Footage | 115 sq ft |
| Top Physical Dimension | 3" |
| Top Style | Open |

