
Watts - WPC Series - 20" x 2.5" Pleated Sediment Filter
Watts WPC Series Technical Data
| Dimensions | 20" x 2.5" |
| Micron Ratings | 1, 5, 20, 50 micron |
| Filter Media | Cellulose-free synthetic pleated polypropylene |
| Maximum Temperature | 140°F (60°C) |
| Maximum Pressure | 40 psid |
| Recommended Change Out | 25 psid |
| End Cap Material | Molded polyurethane |
| Center Tube Material | Polypropylene |
Installing Your Watts WPC Filter
- Turn off water supply and relieve pressure from the housing by pressing the red pressure release button
- Unscrew housing using a filter wrench, remove old cartridge, and clean housing sump with mild soap and water
- Insert new Watts WPC filter into housing, ensuring proper seating against the center tube
- Lubricate o-ring with silicone grease, hand-tighten housing back onto cap, and slowly turn water back on
- Check for leaks and run water for 3-5 minutes to flush the new filter media
Housing & Model Cross-Reference
The Watts WPC Series fits all standard 20" x 2.5" filter housings including Watts, Pentek, GE, Culligan, and Omnifilter brands. Direct replacement for Watts Flow Max models FM-20-0.35, FM-20-1, FM-20-5, FM-20-10, FM-20-20, and FM-20-50. Model numbers: WPC1-20 (1 micron), WPC5-20 (5 micron), WPC20-20 (20 micron), WPC50-20 (50 micron).
Watts WPC Series Technical Data
| Dimensions | 20" x 2.5" |
| Micron Ratings | 1, 5, 20, 50 micron |
| Filter Media | Cellulose-free synthetic pleated polypropylene |
| Maximum Temperature | 140°F (60°C) |
| Maximum Pressure | 40 psid |
| Recommended Change Out | 25 psid |
| End Cap Material | Molded polyurethane |
| Center Tube Material | Polypropylene |
Installing Your Watts WPC Filter
- Turn off water supply and relieve pressure from the housing by pressing the red pressure release button
- Unscrew housing using a filter wrench, remove old cartridge, and clean housing sump with mild soap and water
- Insert new Watts WPC filter into housing, ensuring proper seating against the center tube
- Lubricate o-ring with silicone grease, hand-tighten housing back onto cap, and slowly turn water back on
- Check for leaks and run water for 3-5 minutes to flush the new filter media
Housing & Model Cross-Reference
The Watts WPC Series fits all standard 20" x 2.5" filter housings including Watts, Pentek, GE, Culligan, and Omnifilter brands. Direct replacement for Watts Flow Max models FM-20-0.35, FM-20-1, FM-20-5, FM-20-10, FM-20-20, and FM-20-50. Model numbers: WPC1-20 (1 micron), WPC5-20 (5 micron), WPC20-20 (20 micron), WPC50-20 (50 micron).
Original: $25.10
-65%$25.10
$8.79Description
Watts WPC Series Technical Data
| Dimensions | 20" x 2.5" |
| Micron Ratings | 1, 5, 20, 50 micron |
| Filter Media | Cellulose-free synthetic pleated polypropylene |
| Maximum Temperature | 140°F (60°C) |
| Maximum Pressure | 40 psid |
| Recommended Change Out | 25 psid |
| End Cap Material | Molded polyurethane |
| Center Tube Material | Polypropylene |
Installing Your Watts WPC Filter
- Turn off water supply and relieve pressure from the housing by pressing the red pressure release button
- Unscrew housing using a filter wrench, remove old cartridge, and clean housing sump with mild soap and water
- Insert new Watts WPC filter into housing, ensuring proper seating against the center tube
- Lubricate o-ring with silicone grease, hand-tighten housing back onto cap, and slowly turn water back on
- Check for leaks and run water for 3-5 minutes to flush the new filter media
Housing & Model Cross-Reference
The Watts WPC Series fits all standard 20" x 2.5" filter housings including Watts, Pentek, GE, Culligan, and Omnifilter brands. Direct replacement for Watts Flow Max models FM-20-0.35, FM-20-1, FM-20-5, FM-20-10, FM-20-20, and FM-20-50. Model numbers: WPC1-20 (1 micron), WPC5-20 (5 micron), WPC20-20 (20 micron), WPC50-20 (50 micron).













