4H6-200 Spa Filter Cartridge

Replaces: Unicel 4CH-20 Filbur FC-0185 Pleatco PSG25P4

4H6-212 Pool Filter Cartridge

Replaces: Unicel 4CH-22 Pleatco PFF25P4 Filbur FC-2399

4H7-162 Pool Filter Cartridge

4H8-158-01 Pool Filter Cartridge

Replaces: Unicel 4CH-21 Pleatco PTL18P4 Filbur FC-0121

4H8-158-01M Pool Filter Cartridge

Replaces: Pleatco: PTL18P4, Unicel: 4CH-21, Filbur: FC-0121

4H8-210 Spa Filter Cartridge

Replaces: Unicel 4CH-935 Pleatco PWW35L

4H9-210 - Pool & Spa Filter Cartridge

Replaces: Unicel 4CH-949, Filbur FC-0172, Pleatco PWW50L

4H9-210M Pool Filter Cartridge

Replaces: Unicel 4CH-949RA Filbur FC-0172M Pleatco PWW50L-M

510-100 Pool Filter Cartridge

Replaces: Unicel C-5601 Filbur FC-1330 Pleatco PJW23

510-110-M Pool Filter Cartridge

Replaces: Unicel C-5601RA Filbur FC-1330M Pleatco PJW23-M

510-230 Pool Filter Cartridge

Replaces: Unicel C-5345 Filbur FC-2970 Pleatco PLBS50

510-230-M Pool Filter Cartridge

Replaces: Unicel: C-5345RA Filbur: FC-2970M Pleatco: PLBS50-M

514-223 Pool Filter Cartridge

Replaces:

Unicel C-5374
Filbur FC-2971
Pleatco PLBS75 

514-223-01M Pool Filter Cartridge

Replaces: Unicel C-5374RA, Pleatco PLBS75M, Filbur FC-2971

517-223 Pool Filter Cartridge

Replaces: Unicel C-5397 Filbur FC-2972 Pleatco PLBS100

521-223 Pool Filter Cartridge

Replaces: Unicel C-5396 Filbur FC-2975 Pleatco PCST80