C-6900
Unicel C-6900 replacement pool filter cartridge. Same cartridge as the quad-d-e numbers on this page, 6-1/4" Ø × 32-3/4" L, 25 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-4975
Unicel C-4975 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 4-15/16" Ø × 20-1/8" L, 75 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-4405
Unicel C-4405 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 4-15/16" Ø × 6-5/8" L, 50 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-4401
Unicel C-4401 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 4-15/16" Ø × 4-5/8" L, 35 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-4335
Unicel C-4335 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 4-15/16" Ø × 9-1/4" L, 35 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-4326
Unicel C-4326 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 4-15/16" Ø × 13-5/16" L, 37 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-4326
Unicel C-4326 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 4-15/16" Ø × 13-5/16" L, 25 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-2618
Unicel C-2618 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 2-7/8" Ø × 29-1/4" L, 18 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-2613
Unicel C-2613 replacement pool filter cartridge. Same cartridge as the factory numbers on this page, 2-7/8" Ø × 29-1/4" L, 13 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.
C-9419
Unicel C-9419 replacement pool filter cartridge. Same cartridge as the APCC7327 numbers on this page, 10-1/16" Ø × 31-1/8" L, 200 sq ft. Independent replacement, not OEM-affiliated — ships in a washable 2-pack.