Watts Water Filters and Replacement Parts
Showing all 31 results
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10″ Carbon Block Water Pre-Filter Replacement (Yellow), Watts® Kwik-Change
$27.00 -

10″ Sediment Pre-Filter 5 Micron Replacement Cartridge (Red), Watts® Kwik-Change
$17.00 -

11″ 50 GPD RO Membrane Filter Replacement Cartridge (Green), Watts® Kwik-Change
$95.00 -

11″ Carbon Block Pre-Filter Replacement (Yellow), Watts® Kwik-Change
$30.00 -

11″ GAC Post-Filter Replacement Cartridge (Blue), Watts® Kwik-Change
$26.00 -

11″ Hollow Fiber Membrane Replacement (Purple), Watts® Kwik-Change
$59.00 -

13″ 100 GPD RO Membrane Replacement Filter (Green), Watts® Kwik-Change
$117.00 -

13″ Carbon Block Pre-Filter Replacement (Yellow) Watts® Kwik-Change
$31.00 -

13″ GAC Post-Filter Replacement Cartridge (Blue), Watts® Kwik-Change
$27.00 -

13″ Kwik-Change Watts Replacement Filter, Hollow Fiber Membrane (Purple)
$59.00 -

13″ Sediment 5 Micron Pre-Filter Replacement (Red), Watts® Kwik-Change
$20.00 -

Big-Bubba Industrial Polypropylene Filter Housing
$1,099.00 -

FH4200WW14 10″ NSF White Filter Housing w/ 1/4″ Ports by Watts/Flowmatic (Accepts 10″ x 2.5″ Cartridges)
$20.00 - $26.00- Accepts 10″ X 2.5″ Cartridges
- 1/4″ FNPT Connections
- Pressure Rating to 125 PSI
- NSF Certified
- Housing Includes Cap, Sump and O-Ring Only
- Mounting Hardware and Wrench Sold Separately
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Watts Kwik-Change 11″, 5 Micron Sediment Pre-Filter Replacement Cartridge (Red)
$19.00 -

P60-4 Watts Pressure-Reducing Valve, 1/4″ FPT, Adjustable 50 PSI
$62.00 -

Watts Quick Twist Carbon Block Pre-Filter
$35.00 -

Watts Quick Twist Granular Activated Carbon Post-Filter
$31.00 -

Watts Quick Twist RO Membrane, 50 GPD
$99.00 -

Watts Quick Twist Sediment Filter Cartridge
$19.00 -

5 Micron Pleated Big-Bubba Filter
$309.00 -

20 Micron Pleated Big-Bubba Filter
$289.00 -

50 Micron Pleated Big-Bubba Filter
$279.00 -

150 Micron Pleated Big-Bubba Filter
$309.00 -

Watts/Flowmatic Dial-A-Date Shower Filter with 100% KDF 55 Media
$47.00 - $53.00- Removes Chlorine
- Shower Head Water Filter
- Uses KDF55 Media
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1 Micron Big-Bubba Filter, Melt-Blown Polypropylene
$110.00 -

5 Micron Big-Bubba Filter, Melt-Blown Polypropylene
$105.00 -

20 Micron Big-Bubba Filter, Melt-Blown Polypropylene
$105.00 -

50 Micron Big-Bubba Filter, Melt-Blown Polypropylene
$105.00 -

Activated Carbon Big-Bubba Filter
$593.00 -

1/4 ft3 Filox High Performance Media for Iron, Hydrogen Sulfide and Manganese Removal
$169.00 -

1/2 Bag of Watts Micro-Z Filter Media for Sediment Filtration
$89.50
Watts water filters and replacement parts are known for their quality components used in residential and commercial water filtration systems. Their collection included valves, fittings, regulators, backflow protection, and filtration-related accessories. Shop Watts parts and products that support water filtration installs, system protection, and reliable water control throughout the home or facility.
If you already know the model or part number, matching it is the fastest way to order the correct replacement.
Watts Products
Common product types include:
- Pressure regulating and pressure reducing valves
- Backflow and system protection components
- Plumbing and connection parts used in filtration installs
- Service and replacement parts used for maintenance and repairs
Watts components are often purchased to address a specific issue, such as pressure control, system protection, or replacing a worn valve or fitting.
Choose the Right Watts Water Filters and Replacement Parts
Start with the job the part needs to do.
Pressure control and system protection
If you are controlling household pressure, match your connection size, pressure range needs, and installation location.
Replacement parts and repairs
If you are replacing an existing Watts part, match the exact part number whenever possible. If you do not have the number, match the model and key specifications, such as inlet size and pressure rating.
Filtration-related installation components
If the part supports a filter install, confirm connection standards, pipe size, and whether you need a specific fitting style for your layout.
Compatibility Tips to Avoid Misorders
- Confirm your pipe size and connection type before ordering
- Match part numbers and model numbers when available
- Verify you have room for installation, service clearance, and access
- If the part controls pressure, confirm your target pressure setting and system limits
FAQs on Watts Water Filters and Replacement Parts
Q: What are Watts products commonly used for in water systems?
A: Watts parts are commonly used for pressure control, system protection, plumbing connections, and replacement components in residential and commercial water lines.
Q: How do I know which Watts part I need?
A: Match the part number or model number first. If you cannot, match the connection size, pressure requirements, and installation type.
Q: What is a pressure-reducing valve used for?
A: It reduces incoming water pressure to a safer, consistent level to protect plumbing and fixtures.
Q: Should I match the connection size exactly?
A: Yes. Matching pipe size and connection type helps avoid leaks and installation issues.
Q: Can a pressure issue affect filtration system performance?
A: Yes. Excessive pressure can stress housings and fittings, and low pressure can reduce performance in systems like RO.
Q: Where can I find a Watts dealer near me?
A: H2O Distributors is located in Marietta, GA, but ships all over the U.S.
Match your Watts part number and connection size, then shop reliable components that protect your system, control pressure, and keep installs running smoothly.

































