Pleatco to Darlly Filter Cartridge Cross-Reference
304 Pleatco cartridge numbers and the Darlly cartridge that replaces each. Pleatco retired many numbers in 2025; the old number shows what Pleatco sells now (for example PA106, now ULTRA-A1).
| Pleatco number | Darlly | Size | Fits |
|---|---|---|---|
| DSF25-50 | 40302 | 4-15/16" x 10-3/8" | Nemco |
| DSF25-50-TC | 40303 | 4-15/16" x 10-3/8" | skim filter, Lifestyle |
| PA12 (now ULTRA-D7) | 40122 | 4-5/8" x 11-7/8" | Hayward C120RE |
| PA20 (now ULTRA-D7) | 40203 | 4-5/8" x 11-7/8" | Hayward MicroStar-Clear C200 (in-line); American Commander… |
| PA25 (now ULTRA-A16) | 70251 | 7" x 9-13/16" | Hayward Star-Clear C250 |
| PA40 | 70408 | 7" x 14-3/16" | Hayward Easy-Clear C400 |
| PA50 (now ULTRA-A11) | 70508 | 7" x 19-5/8" | Hayward Star-Clear C500; Easy-Clear C550 |
| PA50SV (now ULTRA-A4) | 70517 | 7" x 14-3/16" | Sta-Rite PRC 50 |
| PA55 (now ULTRA-A11) | 70551 | 7" x 19-5/8" | Hayward CX550RE, Muskin P/N 58039, FE-127 |
| PA56L-PAK4 (set of 4) | 70562 | 7" x 17-3/8" | Hayward SwimClear C2030 |
| PA56SV (now ULTRA-A4) | 70561 | 7" x 14-3/16" | Hayward SwimClear C2020, C2025; Super-Star-Clear C2000 |
| PA75 (now ULTRA-A12) | 71002 | 7" x 29-7/16" | Hayward CX750RE |
| PA75SV (now ULTRA-A3) | 77517 | 7" x 19-5/8" | Sta-Rite PRC 75 |
| PA76 (now ULTRA-B6) | 80755 | 8-15/16" x 17-3/8" | Hayward Star-Clear Plus C751 |
| PA80 (now ULTRA-D2) | 80752 | 8-1/2" x 17-3/8" | Hayward Star-Clear II C1500 |
| PA81 (now ULTRA-A3) | 70811 | 7" x 19-5/8" | Hayward SwimClear C3030, C3025, C3020; Super-Star-Clear… |
| PA85 (discontinued) | 90851 | 9-1/4" x 14-3/16" | Hayward CX850RE |
| PA89 | 70871 | 7" x 19-1/8" | Hayward CX591XRE |
| PA90 (now ULTRA-B6) | 80951 | 8-15/16" x 17-3/8" | Hayward Star-Clear Plus C900 |
| PA100 (now ULTRA-D1) | 81002 | 8-1/2" x 23-5/16" | Hayward Star-Clear II C1100 |
| PA100N (now ULTRA-A1) | 71011 | 7" x 25-1/2" | Hayward Super-Star-Clear C4000 / C4000S; SwimClear C4020 |
| PA100S (now ULTRA-D3) | 11001 | 10-1/8" x 19-1/2" | Hayward SwimClear Single Element C100S |
| PA106 (now ULTRA-A1) | 71061 | 7" x 25-1/2" | Hayward SwimClear C4030, C4025, C4020; Super-Star-Clear… |
| PA112 (now ULTRA-A1) | 71121 | 7" x 25-1/2" | Hayward Super-Star-Clear C4500; SwimClear C4520 |
| PA120 (now ULTRA-B2) | 81202 | 8-15/16" x 23-5/16" | Hayward Star-Clear Plus C1200 |
| PA125 | 91201 | 9-1/4" x 19-5/8" | Hayward ASL Full-Flo C1250 |
| PA126 (now ULTRA-A2) | 71253 | 7" x 32-13/16" | Hayward CX1260RE |
| PA131 (now ULTRA-A2) | 71311 | 7" x 32-13/16" | Hayward SwimClear C5030, C5025, C5020; Super-Star-Clear… |
| PA137 (now ULTRA-A2) | 71371 | 7" x 32-13/16" | Hayward Super-Star-Clear C5500; SwimClear C5520 |
| PA150S (now ULTRA-D4) | 11503 | 10-1/8" x 23-1/8" | Hayward SwimClear Single Element C150S |
| PA175 (now ULTRA-B4) | 81756 | 8-15/16" x 28-3/16" | Hayward Star-Clear Plus C1750 |
| PA200S (now ULTRA-D5) | 12001 | 10-1/8" x 28-1/8" | Hayward SwimClear Single Element C200S |
| PA225 (now ULTRA-D7) | 40254 | 4-5/8" x 11-7/8" | Hayward MicroStar-Clear C225 (in-line); American Commander… |
| PAE50 (discontinued) | 40507 | 4-15/16" x 17-3/8" | Advantage Electric |
| PAE75 (discontinued) | 77519 | 7-1/4" x 14-9/16" | Advantage Mfg. |
| PAE150 (discontinued) | 71504 | 7-1/4" x 28-13/16" | Advantage Mfg. |
| PAP50 (now ULTRA-C1) | 10501 | 10-1/16" x 8-9/16" | Pentair Clean & Clear 50; Predator 50 |
| PAP75 (now ULTRA-C2) | 10751 | 10-1/16" x 16-1/8" | Pentair Clean & Clear 75 (CC75); Predator 75 |
| PAP100 (now ULTRA-C3) | 10101 | 10-1/16" x 23-5/8" | Pentair Clean & Clear 100 (CC100); Predator 100; Clean &… |
| PAP150 (now ULTRA-C4) | 10150 | 10-1/16" x 31-1/8" | Pentair Clean & Clear 150 (CC150); Predator 150; Clean &… |
| PAP200 (now ULTRA-C5) | 10201 | 10-1/16" x 31-1/8" | Pentair Clean & Clear 200 (CC200); Predator 200; Clean &… |
| PAS35-F2M | 70321 | 7" x 8" | top load-Coleman Spas, Artesian Spas |
| PAS40-F2M | 60406 | 6" x 7-5/8" | Artesian 6" D Spa |
| PAS50SV-F2M | 60506 | 6-3/4" x 8" | Artesian Spas 50 |
| PAST150 (discontinued) | 81503 | 8-15/16" x 24-7/16" | Astral 2515 CE Terra |
| PBF35 (Bullfrog 2003-2012 short thread) | 80503 | 8" x 6" | Bullfrog spas made 2003-2012 (short-thread filter) |
| PBF40 | 70361 | 7-7/8" x 6-1/4" | Bullfrog 30 coreless (2017 and later) |
| PBF40 | 70361M-2PK | 7-7/8" x 6-1/4" | Bullfrog Coreless Filter 10-00282 |
| PBH-UM75 (discontinued) | 70754 | 7" x 19-5/8" | Baker-Hydro |
| PBH-UM100 (discontinued) | 71004 | 7" x 29-3/8" | Baker-Hydro UM-100 |
| PBH50 | 75011 | 7" x 19-5/8" | Baker-Hydro UM-50 |
| PBH75 (discontinued) | 70758 | 7" x 29-3/8" | Baker-Hydro HM-75 |
| PBW4PAIR (discontinued) | 40025 | 4-1/4" x 3-3/4" | Intex Sand-n-Sun size D; Aqua Leisure size 1 (twin pack) |
| PC7-120 (discontinued) | 40051 | 4-1/4" x 8" | Coleco F-120/DR-7, Krystal Klear Models 108R/12, Intex… |
| PC11 (discontinued) | 40082 | 4-3/4" x 11" | Coleco F-112, F-350, CR-11, DR-11 |
| PCAL60-F2M | 50753 | 5-3/16" x 16-1/8" | Cal Spas |
| PCAL75 (discontinued) | 40752 | 4-15/16" x 23-5/8" | Waterway Plastics |
| PCAL100 (discontinued) | 41001 | 4-15/16" x 23-5/8" | Waterway 100; Cal Spas |
| PCC60 (now ULTRA-A4) | 70604 | 7" x 14-1/8" | Pentair Clean & Clear Plus 240 (CCP240) |
| PCC80 (now ULTRA-A5) | 70804 | 7" x 20" | Pentair Clean & Clear Plus 320 (CCP320) |
| PCC105 (now ULTRA-A6) | 71053 | 7" x 26-1/16" | Pentair Clean & Clear Plus 420 (CCP420) |
| PCC125 (now ULTRA-A6) | 71254 | 7" x 26" | Clean & Clear Plus, American Quantum |
| PCC130 (now ULTRA-A7) | 71252 | 7" x 32-1/16" | Pentair Clean & Clear Plus 520 (CCP520) |
| PCC155 (now ULTRA-A18) | 71552 | 7" x 39-1/4" | Pentair FullFloXF 620 (XF620) |
| PCD50 (discontinued) | 70511 | 7" x 10-3/4" | Caldera Spas |
| PCD50N | 75017 | 7" x 10-3/4" | Caldera 50 (new style) |
| PCD75 (discontinued) | 70752 | 7" x 14-3/4" | Caldera Spa |
| PCD75N | 77515 | 7" x 14-3/4" | Caldera 75 (new style) |
| PCD100W | 81004 | 8" x 16-1/2" | Caldera 100 (Utopia, Elation, Aspire 2005+) |
| PCM25 (now ULTRA-A16) | 70252 | 7" x 9-13/16" | American, Swimquip, Premier |
| PCM35 (now ULTRA-A16) | 70352 | 7" x 9-13/16" | American, Swimquip, Premier |
| PCM88 | 70881 | 7" x 16-1/2" | American Quantum |
| PCM90 (discontinued) | 70903 | 7" x 20" | Clean & Clear Plus, American Quantum |
| PCM100SV (now ULTRA-A12) | 71003 | 7" x 29-3/8" | American, Premier |
| PCS32 | 70322 | 7" x 8" | Softsider Spas, Pleatco skim filter |
| PCS50N | 80501 | 8" x 9" | Coleman Spas |
| PCS75N | 80753 | 8" x 13" | Coleman Spas 75 sq ft filter (models after 1992) |
| PCST80 | 51002 | 5-5/16" x 21-5/16" | Waterway, Coast Spas |
| PCST120 | 51351 | 5-5/16" x 30-1/8" | Water. Coast Spas |
| PD40-SL (discontinued) | 70401 | 7" x 9-1/8" | Doughboy Skim-Line |
| PD60SL (discontinued) | 70602 | 7" x 17-5/8" | Doughboy Skim-Line |
| PD90SL (discontinued) | 70901 | 7" x 26-1/4" | Doughboy Skim-Line |
| PDM25 (now ULTRA-S1) | 42516 | 4-3/4" x 8-1/8" | Dream Maker filter |
| PDM75 (discontinued) | 80754 | 8-7/8" x 19-1/2" | Purex DM |
| PDO-UF25 (discontinued) | 40256 | 4-5/8" x 12" | top load-Dimension One Spas |
| PDO-UF40 (discontinued) | 40401 | 4-5/8" x 15" | top load-Dimension One Spas |
| PDO40 (discontinued) | 50402 | 5-1/2" x 17" | ozone cartridge (Dimension One Spas) |
| PDO75 (discontinued) | 70522 | 7" x 10-1/2" | top load-Dimension One Spas |
| PDO75-2000 | 70759 | 7-1/8" x 10-1/2" | Dimension One and @Home Hot Tubs 75 sq ft filter (models… |
| PDS45 (discontinued) | 40451 | 4-15/16" x 12-1/4" | spa filter |
| PFAB50 (discontinued) | 70501 | 7-7/8" x 11-1/8" | 50 GPM Pac-Fab |
| PFAB60 (now ULTRA-D9) | 70603 | 7-7/8" x 14" | Pentair Mitra 60 GPM (MA-60/160) |
| PFAB75 (discontinued) | 77516 | 7" x 18-7/16" | Pac-Fab Seahorse-300 |
| PFAB80 (now ULTRA-D10) | 70802 | 7-7/8" x 22-1/8" | 80 GPM Pac-Fab |
| PFAB100 (now ULTRA-D10) | 71013 | 7-7/8" x 22-1/8" | 100 GPM Pac-Fab, 105 GPM Wet Institute |
| PFAB100SH | 71010 | 7" x 24-3/4" | Pac-Fab Seahorse-400 |
| PFAB125 (discontinued) | 71251 | 7" x 30-7/16" | Pac-Fab Seahorse-500 |
| PFAB150 | 71502 | 7-7/8" x 33-3/8" | 150 GPM Pac-Fab |
| PFF25P4 (discontinued) | 40257 | 4-15/16" x 6-5/8" | Freeflow Spas TLX, RLX |
| PFF25TC-P4 (discontinued) | 40258 | 4-15/16" x 6-5/8" | Freeflow Spas CLX |
| PFF42TC-P4 | 50406 | 5-3/8" x 9-1/2" | Watkins, Freedom Spa (303279) |
| PFF50P4 | 50452 | 5-5/16" x 10" | Freeflow Spas Legend |
| PFG1836 | DG-1118 | 11" x 18" | D.E. grid: 36 sq ft American, Hayward, Pac-Fab, Sta-Rite… |
| PFG2448 | DG-1124 | 11" x 24" | D.E. grid: 48 sq ft American, Pac-Fab, Sta-Rite, Jandy… |
| PFG3060 | DG-1130 | 11" x 30" | D.E. grid: 60 sq ft American, Pac-Fab, Sta-Rite, Jandy… |
| PFG3672 | DG-1136 | 11" x 36" | D.E. grid: 72 sq ft American, Hayward, Pac-Fab, Sta-Rite… |
| PFS1224 | DGS-1112 | 11" x 12" | Hayward DEX2400DA, Pro-Grid DE2400 |
| PFS1836 | DGS-1118 | 11" x 18" | Hayward W3DE3620, DE3620, Pro-Grid DE3600 |
| PFS2448 | DGS-1124 | 11" x 24" | Micro-Clear / Pro-Grid 48 sq ft (full grids DEX4800DA… |
| PFS3060 | DGS-1130 | 11" x 30" | Hayward W3DE6020, Pro-Grid DE6020 |
| PFS3672 | DGS-1136 | 11" x 36" | Hayward Micro-Clear / Pro-Grid 72 sq ft (full grids… |
| PFW60 (discontinued) | 70803 | 7-7/8" x 13-3/16" | Fox Wal-Pak |
| PGF7 (discontinued) | 40071 | 4-3/4" x 8" | General Foam Plastics |
| PGF10 (discontinued) | 40102 | 4-3/4" x 8" | General Foam Plastics |
| PGS25P4 | 40260 | 4-5/8" x 9-3/4" | top load |
| PH-3.7-B (discontinued) | 20041 | 2-3/4" x 6" | Skim Filter |
| PH-6-3 | 20063 | 2-3/4" x 9-3/4" | Harmsco OTC/6-4 |
| PH6 | 20062 | 2-3/4" x 9-3/4" | Harmsco ST/6, American, Pac-Fab, Premier, Rainbow… |
| PH75 (discontinued) | 70656 | 7-1/2" x 15-3/16" | Harmsco SC/TC 75 |
| PIC60 (discontinued) | 40502 | 4-1/4" x 23-3/4" | lcon Spas |
| PIN3PAIR (discontinued) | 30021 | 3-1/8" x 3-11/16" | Intex "E" skim filter |
| PIN20 (discontinued) | 50152 | 5-3/4" x 10" | Intex "B" filter |
| PIN28 (discontinued) | 50303 | 5-3/4" x 12" | Intex 58621, Krystal Klear Models 520/530, Sand-n-Sun, Wet… |
| PJ15-IN-4 (set of 4) | 50151 | 5" x 13-5/16" | Jacuzzi CFR-15 (in-line) |
| PJ25 | 60254 | 6-7/8" x 11-7/8" | Jacuzzi CF-25 |
| PJ25-IN | 50251 | 5" x 13-5/16" | Jacuzzi CFR-25(in-line) |
| PJ37-IN | 50371 | 5" x 13-5/16" | Jacuzzi CFR-37(in-line) |
| PJ50 (now ULTRA-C11) | 90501 | 9-15/16" x 10" | Jacuzzi CFR 50, CFT 50 |
| PJ75 (now ULTRA-C12) | 90753 | 9-15/16" x 14-1/4" | Jacuzzi CFR 75, CFT 75 |
| PJ80 | 10801 | 10" x 14-9/16" | Jacuzzi Brothers |
| PJ100 (now ULTRA-C13) | 91003 | 9-15/16" x 19-7/8" | Jacuzzi CFR-100 |
| PJ120 | 10120 | 10" x 20-1/16" | Jacuzzi Brothers |
| PJ150 (now ULTRA-C14) | 91502 | 9-15/16" x 24" | Jacuzzi CFR-150 |
| PJ160 | 10160 | 10" x 24-5/16" | Jacuzzi Brothers |
| PJ200-4 (now ULTRA-C14) | 92001 | 9-15/16" x 24" | Jacuzzi CFR-200 |
| PJ200S | 10200 | 10" x 29-13/16" | Jacuzzi Brothers 200 sq ft |
| PJAN85 (now ULTRA-A8) | 70851 | 7" x 27" | Jandy CV340, CL340 |
| PJAN100 (discontinued) | 71007 | 7-1/4" x 29-1/2" | Waterco Trimline CC-100 |
| PJAN115 (now ULTRA-A9) | 70852 | 7" x 27" | Jandy CV460, CL460 |
| PJAN145 (now ULTRA-A10) | 71451 | 7" x 33" | Jandy CV580, CL580 |
| PJANCS100-4 (now ULTRA-B2) | 81007 | 8-15/16" x 23-5/16" | Jandy CS100 |
| PJANCS200 (now ULTRA-B9) | 82003 | 8-15/16" x 33-1/8" | Jandy CS200 |
| PJANCS250 | 82501 | 8-15/16" x 33-1/8" | Jandy CS250 |
| PJB60 (discontinued) | 70601 | 7" x 17-11/16" | Jacuzzi CE |
| PJC110-4 (discontinued) | 71802 | 7-13/16" x 22-13/16" | Jacuzzi, Cantar, Competition TC550 Tri-Clops Replacement… |
| PJP45-FS2 | 60454 | 6" x 13-1/2" | Jacuzzi Premium Spas |
| PJW23 | 50257 | 5-11/16" x 10-3/8" | Jacuzzi Whirlpool Bath (front load) |
| PJW40SC-F2M (discontinued) | 50403 | 5-3/16" x 10-3/4" | Del Sol Spas |
| PJW50 | 50503 | 5-11/16" x 10-3/8" | Jacuzzi Whirlpool Bath (front load) |
| PJW60TL-F2S | 60521 | 6-3/4" x 15-1/2" | Jacuzzi Premium |
| PJW60TL-OT-F2S | 60605 | 6-3/4" x 15-1/2" | Jacuzzi Premium |
| PJZ16-F2L (discontinued) | 52512 | 5-3/4" x 7-1/16" | Jazzi Spa |
| PLAS20 | 50201 | 5-3/8" x 7" | LA Spas sock filter substitute |
| PLAS20 | 50209 | 5-3/8" x 7" | LA Spas sock filter substitute |
| PLBS50 (now ULTRA-S10) | 50451 | 5-5/16" x 10-1/8" | Rec Warehouse S2/G2 Spa, Rainbow, Waterway |
| PLBS75 | 50651 | 5-5/16" x 14-13/16" | Rec Warehouse / Leisure Bay S2/G2 Spa 75; Rainbow; Waterway |
| PLBS100 | 50801 | 5-5/16" x 17-13/16" | Rec Warehouse / Leisure Bay S2/G2 Spa 100; Rainbow; Waterway |
| PLW75 (discontinued) | 50751 | 5-7/8" x 19-1/4" | Seasonmaster Model 131 before 1994) |
| PMA30-2002-R (discontinued) | 70302 | 7" x 7-1/4" | Micro Filter, 7-1/4" OAL |
| PMA40-F2M | 70306 | 7" x 7-1/4" | Micro Filter, 7-1/4" OAL(REMOVABLE TOP) |
| PMA40L-F2M | 60407 | 6" x 9-1/4" | Master Spas Twilight Series 40 sq ft |
| PMA45-2004-R | 80402 | 8" x 6-3/4" | Micro Filter |
| PMA60-F2M (discontinued) | 80601 | 8" x 9-1/4" | top load-Master Spas |
| PMA70-F2M (discontinued) | 80702 | 8" x 9-1/4" | top load-Master Spas |
| PMAX50P4 | 50353 | 5-5/8" x 8" | Maax Elite Spas |
| PMS8 (discontinued) | 40062 | 4-5/16" x 8" | Muskin FP A2027, Sears, Haugh Products |
| PMS8-TC (discontinued) | 40081 | 4-5/16" x 8" | Muskin A2300 |
| PMS8N | 40061 | 4-5/16" x 8" | Muskin |
| PMT27.5 (discontinued) | 40305 | 4-15/16" x 14-7/8" | Martec, Sonfarrel |
| POX100 (discontinued) | 71005 | 7-1/4" x 21-5/8" | Advantage Mfg. |
| PP125 | 40259 | 4-15/16" x 9-13/16" | Santanna |
| PPC25 | 70256 | 7" x 9-13/16" | American, Swimquip, Premier |
| PPC50 | 70507 | 7" x 19-3/8" | Swimquip |
| PPCO90 | 70906 | 7" x 19-5/8" | Poolco 90 |
| PPCO120 | 70702 | 7" x 25-1/4" | Poolco 120 |
| PPF33 (discontinued) | 70331 | 7" x 14" | Pentair / Purex CF-33 |
| PPF33 (discontinued) | 70333 | 7" x 14" | Purex CE-33/100 |
| PPF40 (discontinued) | 70404 | 7" x 11-1/8" | Purex CF-40 |
| PPF67.5 (discontinued) | 70671 | 7" x 16" | Purex CF-67.5 (Tango Pools) |
| PPF105 (discontinued) | 71052 | 7" x 25-5/8" | Purex CF-105/315 |
| PPG50P4 | 60508 | 6" x 8" | Sunrise Spas top-load filter (50 sq ft) |
| PPI25D (discontinued) | 42510 | 4-15/16" x 9-13/16" | Santanna |
| PPM25 (discontinued) | 50253 | 5-3/16" x 11-7/8" | Premier(old) |
| PPM25 (discontinued) | 50254 | 5-3/16" x 11-7/8" | Marquis Spas (old) |
| PPM35SC-F2M | 50351 | 5-3/16" x 12-1/2" | Marquis 35 (new style); Cal Spas low-flow recirc |
| PPM50SC-F2M | 50501 | 5-3/16" x 12-1/2" | Marquis 50 (new style); Cal Spas low-flow recirc |
| PPR75 | 53001 | 5-3/16" x 23-1/4" | Premier, Maxi-Sweep |
| PPS750 (discontinued) | PP2002 | 7-3/4" x 5" | Sundance Micro Filter 6540-502 |
| PPS2100 | PP6903 | 2-3/4" x 10" | PP Pre Filter with hose adapter |
| PRB8.5 (discontinued) | 20191 | 2-7/8" x 17-1/16" | Rainbow-Chloro |
| PRB12 | 20132 | 2-7/8" x 19-1/2" | Rainbow 19X |
| PRB12L | 20133 | 2-7/8" x 29-1/4" | Rainbow 29 |
| PRB14.5 (discontinued) | 20151 | 2-7/8" x 17-1/16" | Rainbow-Hi Flow |
| PRB18 | 20181 | 2-7/8" x 29-1/4" | Rainbow 29X |
| PRB25-IN (now ULTRA-S5) | 42513 | 4-15/16" x 13-5/16" | Rainbow / Pentair Dynamic Series I RDC-25, II & III… |
| PRB25-IN-4 (now ULTRA-S5) | 42521 | 4-15/16" x 13-5/16" | Rainbow, Waterway Plastics, Custom Molded Products |
| PRB25-IN-TC (discontinued) | 42514 | 4-15/16" x 13-5/16" | Rainbow Leaf Canister |
| PRB25SF-JH-PAIR | 40505-2PK | 4-15/16" x 6-5/8" | Rainbow DSF-50, Waterway Plastics |
| PRB35-IN (now ULTRA-S7) | 40353 | 4-15/16" x 9-1/4" | Rainbow / Pentair Dynamic Series IV DFM/DFML 35; Waterway… |
| PRB37-IN (now ULTRA-S5) | 40371 | 4-15/16" x 13-5/16" | Rainbow, Waterway Plastics, Morgan Spas. Leisure Bay Spas.… |
| PRB50-IN (now ULTRA-S5) | 40506 | 4-15/16" x 13-5/16" | Rainbow / Pentair Dynamic Series I RDC-50, II & III… |
| PRB75 | 40751 | 4-15/16" x 20-1/8" | Rainbow RTL-75, Custom Molded Products |
| PRB100 (discontinued) | 41002 | 4-15/16" x 26-11/16" | Rainbow / Pentair RTL-100 / Dynamic 100 |
| PS9 (discontinued) | 30081 | 3-1/4" x 9-3/4" | Alcove |
| PS12 (discontinued) | 30121 | 3-1/4" x 14-11/16" | Sylvan |
| PSANT20P3 | 42524 | 4-5/8" x 7-1/4" | top load |
| PSB3.5 (discontinued) | 20035 | 2-3/4" x 5-1/8" | Spa-In-A-Box |
| PSD40 (discontinued) | 40402 | 4-5/8" x 16-3/4" | Sundance Spas |
| PSD50 (discontinued) | 60505 | 6-15/16" x 19-5/8" | Sundance Spas |
| PSD65 (discontinued) | 70653 | 7-1/2" x 14-3/4" | Sundance Spas |
| PSD75 (discontinued) | 77514 | 7-1/2" x 17-3/4" | Sundance Spas |
| PSD85-2002 | 80801 | 8-7/16" x 14" | Sundance Spas-MicroClean 6540-501 |
| PSD90P4 (discontinued) | 70902 | 7" x 19" | Sundance, 19"w/ 1-1/2" MPT |
| PSD95-FL2 | 80952 | 8" x 15-1/2" | Sundance Spas, Jacuzzi |
| PSD125 (now PSD125U) | 81251 | 8-7/16" x 18-1/8" | Sundance Spas |
| PSD125-2000 | 81252 | 8-7/16" x 19" | Sundance 120 / 125 (double-end), models before 2006 |
| PSD125U | 81251 | 8-7/16" x 18-1/8" | Sundance Spas |
| PSD125U | 81254 | 8-7/16" x 18" | Sundance Spas-Universal Length |
| PSG13.5-XP4 | 40125 | 4-3/4" x 5-15/16" | PSG13.5 |
| PSG27.5P4 (discontinued) | 40282 | 4-3/4" x 11-3/8" | Saratoga Spas |
| PSR50 | 80506 | 8-11/16" x 13-5/16" | Sta-Rite 50TX, 50GPM-TX, 50TXR, T-50TX, T-50TXR, PTM50 |
| PSR70 | 80701 | 8-11/16" x 18-3/16" | Sta-Rite 70TX, 70GPM-TX, 50TXR, T-70TX, T-70TXR, PTM70 |
| PSR100 | 81003 | 8-11/16" x 25-11/16" | Sta-Rite 100TX, 100GPM-TX, 100TXR, T-100TX, T-100TXR, PTM100 |
| PSR135 | 81351 | 8-11/16" x 34-1/2" | Sta-Rite T-135TX ( Posi-Flo) |
| PSR137 | 81372 | 8-11/16" x 31-1/4" | Sta-Rite 135TX, 135GPM-TX, 135TXR, T-135TX, T-135TXR, PTM135 |
| PST45 (discontinued) | 40453 | 4-15/16" x 14-7/8" | Santanna |
| PTL25W-SV-P4 (discontinued) | 60252 | 6" x 7" | top load |
| PTL35P4 (discontinued) | 40351 | 4-5/8" x 16" | top load |
| PTL45W-P4 (discontinued) | 60451 | 6" x 12-3/8" | top load |
| PTL47W-P4 | 60471 | 6" x 9-1/8" | Aber / Advanced (LA Spas) 47 sq ft top load |
| PTL50W-P4 (discontinued) | 60751 | 6" x 14-3/4" | Advanced Spa |
| PTL60W-P4 (discontinued) | 60602 | 6" x 16-1/4" | top load |
| PTL75XW-F2M (discontinued) | 70751 | 7" x 14-3/4" | Dimension One Spas |
| PVAC100 (now ULTRA-D6) | 10100 | 10-1/16" x 19-5/8" | Airwick, Heldor, Vak-Pak, Dyna-Pure |
| PVT40P4 (discontinued) | 70402 | 7" x 9-3/4" | top load-Coleman Spas. Vita Spas |
| PVT50W-XF2L (discontinued) | 80502 | 8-1/2" x 7-1/4" | Vita Spa 50 |
| PWK30 (now ULTRA-S12) | 60301 | 6" x 10-1/2" | Hot Spring 30 sq ft |
| PWK30 (now ULTRA-S12) | 60307 | 6" x 10-1/2" | Hot Springs Spas/Watkins Mfg |
| PWK35 (discontinued) | 60331 | 6" x 9" | Hot Springs Spas/Watkins Mfg |
| PWK40 (discontinued) | 60453 | 6-3/8" x 11-7/8" | Hot Springs Spas/ Watkins Mfg. |
| PWK65 | 80651 | 8-1/2" x 10-1/2" | Hot Spring 65 sq ft (upgrade from PWK45N) |
| PWK100 (discontinued) | 81008 | 8" x 16-1/2" | Caldera |
| PWW10 | 40101 | 4-1/4" x 4" | skim filter |
| PWW25L | 42522 | 4-15/16" x 13-1/2" | Waterway Teleweir 25 |
| PWW35L | 40355 | 4-15/16" x 9-1/4" | Waterway Teleweir 35 |
| PWW40 (discontinued) | 40403 | 4-15/16" x 11-1/4" | Waterway Plastics |
| PWW50L | 40508U | 4-15/16" x 13-1/2" | Waterway Teleweir 50 |
| PWW50P3 | 60401 | 6" x 8-1/4" | Waterway Front Access Skim Filter 50 |
| PWW75 | 90752 | 9-15/16" x 13-5/16" | Waterway Clearwater 75 (original coreless); Rec Warehouse 75 |
| PWW100 | 91002 | 9-15/16" x 19-5/16" | Waterway Clearwater 100 (original coreless); Rec Warehouse… |
| PWW100ST | 60402 | 6" x 8-1/4" | stacked top load (upper) Waterway, Custom Molded Products |
| PWW150 (retired) | 91503 | 9-15/16" x 25-5/16" | Waterway Clearwater, Rec, Warehouse |
| PWWCT150 (now ULTRA-B3) | 81502 | 8-15/16" x 23-5/16" | Jandy CS150 |
| PWWCT200 (now ULTRA-B10) | 82001 | 8-15/16" x 23-5/16" | Waterway Clearwater II 200 |
| PWWPC150B (now ULTRA-B5) | 81504 | 8-15/16" x 28-3/16" | Sta-Rite Posi-Clear PXC-125 (150 sq ft element); Waterway… |
| PWWPC200 (now ULTRA-B4) | 82002 | 8-15/16" x 28-3/16" | Hayward Star-Clear Plus C1900 |
| PXST100 (now ULTRA-B6) | 81005 | 8-15/16" x 17-3/8" | Hayward X-Stream CC1000 |
| PXST150 (now ULTRA-B3) | 81505 | 8-15/16" x 23-5/16" | Hayward X-Stream CC1500 |
| PXST175 | 81757 | 8-15/16" x 23-5/16" | Hayward X Stream CC1750RE |
| PXST200 | 82004 | 8-15/16" x 29-7/16" | Hayward CC2000 |
| ULTRA-A1 | 71011 | 7" x 25-1/2" | Hayward Super-Star-Clear C4000 / C4000S; SwimClear C4020 |
| ULTRA-A1 | 71061 | 7" x 25-1/2" | Hayward SwimClear C4030, C4025, C4020; Super-Star-Clear… |
| ULTRA-A1 | 71121 | 7" x 25-1/2" | Hayward Super-Star-Clear C4500; SwimClear C4520 |
| ULTRA-A2 | 71253 | 7" x 32-13/16" | Hayward CX1260RE |
| ULTRA-A2 | 71311 | 7" x 32-13/16" | Hayward SwimClear C5030, C5025, C5020; Super-Star-Clear… |
| ULTRA-A2 | 71371 | 7" x 32-13/16" | Hayward Super-Star-Clear C5500; SwimClear C5520 |
| ULTRA-A3 | 70811 | 7" x 19-5/8" | Hayward SwimClear C3030, C3025, C3020; Super-Star-Clear… |
| ULTRA-A3 | 77517 | 7" x 19-5/8" | Sta-Rite PRC 75 |
| ULTRA-A4 | 70517 | 7" x 14-3/16" | Sta-Rite PRC 50 |
| ULTRA-A4 | 70561 | 7" x 14-3/16" | Hayward SwimClear C2020, C2025; Super-Star-Clear C2000 |
| ULTRA-A4 | 70604 | 7" x 14-1/8" | Pentair Clean & Clear Plus 240 (CCP240) |
| ULTRA-A5 | 70804 | 7" x 20" | Pentair Clean & Clear Plus 320 (CCP320) |
| ULTRA-A6 | 71053 | 7" x 26-1/16" | Pentair Clean & Clear Plus 420 (CCP420) |
| ULTRA-A6 | 71254 | 7" x 26" | Clean & Clear Plus, American Quantum |
| ULTRA-A7 | 71252 | 7" x 32-1/16" | Pentair Clean & Clear Plus 520 (CCP520) |
| ULTRA-A8 | 70851 | 7" x 27" | Jandy CV340, CL340 |
| ULTRA-A9 | 70852 | 7" x 27" | Jandy CV460, CL460 |
| ULTRA-A10 | 71451 | 7" x 33" | Jandy CV580, CL580 |
| ULTRA-A11 | 70508 | 7" x 19-5/8" | Hayward Star-Clear C500; Easy-Clear C550 |
| ULTRA-A11 | 70551 | 7" x 19-5/8" | Hayward CX550RE, Muskin P/N 58039, FE-127 |
| ULTRA-A12 | 71002 | 7" x 29-7/16" | Hayward CX750RE |
| ULTRA-A12 | 71003 | 7" x 29-3/8" | American, Premier |
| ULTRA-A15 | 70871 | 7" x 19-1/8" | Hayward CX591XRE |
| ULTRA-A16 | 70251 | 7" x 9-13/16" | Hayward Star-Clear C250 |
| ULTRA-A16 | 70252 | 7" x 9-13/16" | American, Swimquip, Premier |
| ULTRA-A16 | 70352 | 7" x 9-13/16" | American, Swimquip, Premier |
| ULTRA-A18 | 71552 | 7" x 39-1/4" | Pentair FullFloXF 620 (XF620) |
| ULTRA-B2 | 81007 | 8-15/16" x 23-5/16" | Jandy CS100 |
| ULTRA-B2 | 81202 | 8-15/16" x 23-5/16" | Hayward Star-Clear Plus C1200 |
| ULTRA-B3 | 81502 | 8-15/16" x 23-5/16" | Jandy CS150 |
| ULTRA-B3 | 81505 | 8-15/16" x 23-5/16" | Hayward X-Stream CC1500 |
| ULTRA-B4 | 81756 | 8-15/16" x 28-3/16" | Hayward Star-Clear Plus C1750 |
| ULTRA-B4 | 82002 | 8-15/16" x 28-3/16" | Hayward Star-Clear Plus C1900 |
| ULTRA-B5 | 81253 | 8-15/16" x 28-3/16" | Sta-Rite Posi-Clear PXC-125; Waterway Pro-Clean 125 with… |
| ULTRA-B5 | 81504 | 8-15/16" x 28-3/16" | Sta-Rite Posi-Clear PXC-125 (150 sq ft element); Waterway… |
| ULTRA-B6 | 80755 | 8-15/16" x 17-3/8" | Hayward Star-Clear Plus C751 |
| ULTRA-B6 | 80951 | 8-15/16" x 17-3/8" | Hayward Star-Clear Plus C900 |
| ULTRA-B6 | 81005 | 8-15/16" x 17-3/8" | Hayward X-Stream CC1000 |
| ULTRA-B8 | 91201 | 9-1/4" x 19-5/8" | Hayward ASL Full-Flo C1250 |
| ULTRA-B9 | 82003 | 8-15/16" x 33-1/8" | Jandy CS200 |
| ULTRA-B10 | 82001 | 8-15/16" x 23-5/16" | Waterway Clearwater II 200 |
| ULTRA-C1 | 10501 | 10-1/16" x 8-9/16" | Pentair Clean & Clear 50; Predator 50 |
| ULTRA-C2 | 10751 | 10-1/16" x 16-1/8" | Pentair Clean & Clear 75 (CC75); Predator 75 |
| ULTRA-C3 | 10101 | 10-1/16" x 23-5/8" | Pentair Clean & Clear 100 (CC100); Predator 100; Clean &… |
| ULTRA-C3 | 81255 | 10-1/16" x 23-5/8" | Pentair Clean & Clear 125 (CC125); Predator 125 |
| ULTRA-C4 | 10150 | 10-1/16" x 31-1/8" | Pentair Clean & Clear 150 (CC150); Predator 150; Clean &… |
| ULTRA-C5 | 10201 | 10-1/16" x 31-1/8" | Pentair Clean & Clear 200 (CC200); Predator 200; Clean &… |
| ULTRA-C5 | 91751 | 10-1/16" x 31-1/8" | Pentair Clean & Clear 175 (CC175); Predator 175 |
| ULTRA-C11 | 90501 | 9-15/16" x 10" | Jacuzzi CFR 50, CFT 50 |
| ULTRA-C12 | 90753 | 9-15/16" x 14-1/4" | Jacuzzi CFR 75, CFT 75 |
| ULTRA-C13 | 91003 | 9-15/16" x 19-7/8" | Jacuzzi CFR-100 |
| ULTRA-C14 | 91502 | 9-15/16" x 24" | Jacuzzi CFR-150 |
| ULTRA-C14 | 92001 | 9-15/16" x 24" | Jacuzzi CFR-200 |
| ULTRA-D1 | 81002 | 8-1/2" x 23-5/16" | Hayward Star-Clear II C1100 |
| ULTRA-D2 | 80752 | 8-1/2" x 17-3/8" | Hayward Star-Clear II C1500 |
| ULTRA-D3 | 11001 | 10-1/8" x 19-1/2" | Hayward SwimClear Single Element C100S |
| ULTRA-D4 | 11503 | 10-1/8" x 23-1/8" | Hayward SwimClear Single Element C150S |
| ULTRA-D5 | 12001 | 10-1/8" x 28-1/8" | Hayward SwimClear Single Element C200S |
| ULTRA-D6 | 10100 | 10-1/16" x 19-5/8" | Airwick, Heldor, Vak-Pak, Dyna-Pure |
| ULTRA-D7 | 40122 | 4-5/8" x 11-7/8" | Hayward C120RE |
| ULTRA-D7 | 40203 | 4-5/8" x 11-7/8" | Hayward MicroStar-Clear C200 (in-line); American Commander… |
| ULTRA-D7 | 40254 | 4-5/8" x 11-7/8" | Hayward MicroStar-Clear C225 (in-line); American Commander… |
| ULTRA-D9 | 70603 | 7-7/8" x 14" | Pentair Mitra 60 GPM (MA-60/160) |
| ULTRA-D10 | 70802 | 7-7/8" x 22-1/8" | 80 GPM Pac-Fab |
| ULTRA-D10 | 71013 | 7-7/8" x 22-1/8" | 100 GPM Pac-Fab, 105 GPM Wet Institute |
| ULTRA-S1 | 42516 | 4-3/4" x 8-1/8" | Dream Maker filter |
| ULTRA-S5 | 40371 | 4-15/16" x 13-5/16" | Rainbow, Waterway Plastics, Morgan Spas. Leisure Bay Spas.… |
| ULTRA-S5 | 40506 | 4-15/16" x 13-5/16" | Rainbow / Pentair Dynamic Series I RDC-50, II & III… |
| ULTRA-S5 | 42513 | 4-15/16" x 13-5/16" | Rainbow / Pentair Dynamic Series I RDC-25, II & III… |
| ULTRA-S5 | 42521 | 4-15/16" x 13-5/16" | Rainbow, Waterway Plastics, Custom Molded Products |
| ULTRA-S7 | 40353 | 4-15/16" x 9-1/4" | Rainbow / Pentair Dynamic Series IV DFM/DFML 35; Waterway… |
| ULTRA-S10 | 50451 | 5-5/16" x 10-1/8" | Rec Warehouse S2/G2 Spa, Rainbow, Waterway |
| ULTRA-S11 | 50353 | 5-5/8" x 8" | Maax Elite Spas |
| ULTRA-S12 | 60301 | 6" x 10-1/2" | Hot Spring 30 sq ft |
| ULTRA-S12 | 60307 | 6" x 10-1/2" | Hot Springs Spas/Watkins Mfg |
| ULTRA-S13 | 60401 | 6" x 8-1/4" | Waterway Front Access Skim Filter 50 |
| ULTRA-S13 | 62501 | 6" x 8-1/4" | top load |
| ULTRA-S16 | 80651 | 8-1/2" x 10-1/2" | Hot Spring 65 sq ft (upgrade from PWK45N) |
| ULTRA-S19 | 70321 | 7" x 8" | top load-Coleman Spas, Artesian Spas |
Also: Unicel to Darlly · Filbur to 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.