Watts Premier WP531155 RO Pure Reverse Osmosis Water Filter Replacement Kit, Multi, 6 Pack
Product Description
Watts Premier RO Pure Plus Reverse Osmosis Water Filter Replacement Kit provides a complete replacement supply of filters for your RO Pure and Pure Plus reverse osmosis systems. This replacement filter kits includes: two WP105311 – 11″ sediment pre-filter (red), two WP105351 – 11″ carbon pre-filter (yellow), and one WP105331 – 11″ 50 GPD membrane (green), and one WP105341 post-carbon filter (blue). Premier RO-Pure Plus filters change out with a push button release and will not fit Watts Kwik Change RO units, that requires a 1/4″ turn. This 4 pack of filters has the perfect amount of filters in order to help you maintain crystal, clear, great tasting drinking water with your Watts Premier RO Pure / Pure Plus Water filtration system. It is recommended to change our your sediment and pre-carbon filters every 6 months, post-carbon every 12 months, and you membrane every 2 to 5 years depending upon the quality of your incoming water supply and usage.
Material | Plastic |
Item Dimensions LxWxH | 15.5 x 13 x 2.5 inches |
Item Weight | 4.3 Pounds |
Duration | 6 |
External Testing Certification | WQA |
From the manufacturer


RO Pure Reverse Osmosis Filtration System
This Reverse Osmosis Pure system is compact, has a 3 gallon water tank, and a quick-change push release filter system allowing for easy filter change with no need to shut off the water source. It comes with four pre-installed filters which provide four stages of filtration.
– Sediment Pre-Filter: reduces dirt, silt, and rust
– Carbon Pre-Filter: reduces chlorine taste and odors
– 50 GPD Membrane: reduces TDS and other contaminants like chromium, arsenic, copper, and lead
– Post Carbon: final polishing filter
This kit contains everything you need for installation including RO Pure Reverse Osmosis module with four pre-installed filters; a parts bag; a top-mount, monitored faucet, and 3 gallon storage tank.
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Pure Plus System | Replacement Filters | Retrofit ZeroWaste | ZeroWaste System | Pure System | |
Compatible | X | ✓ | ✓ | X | ✓ |
Product type | System with Filters and Faucet | Various filter replacement options | ZeroWaste Converter Kit | System with Filters and Faucet | System with Filters and Faucet |
Feature | Four Stage Filtration | Annual and Bi-annual Filters | Converts RO Systems to Water Saving | Four Stage Filtration | Four Stage Filtration |
Feature | Push Button Filters | Various Pack Types and Sizes | Increases Membrane Production | Includes ZeroWaste Pump | Push Button Filters |
Feature | Three Gallon Tank | Includes Full Installation Kit | Three Gallon Tank | Three Gallon Tank | |
Feature | VOC Filtration |
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Great Tasting WaterReduce lead up to 98.8% in your drinking water with a Watts Premier RO System. |
Effective and SafeMillions of American households and businesses love Reverse Osmosis water. |
Fully AutomatedDon’t worry about manually making sure things are working. |
Reasonably PricedKeep your family safe and enjoy clean, clear, quality drinking water! |


Bringing Clean Water to the Developing World
We are committed to providing access to clean drinking water across the globe. Since 2016, Watts and Planet Water Foundation have brought clean water to over 30,000 people in Cambodia, China, Colombia, India, Indonesia, Philippines, Puerto Rico, Thailand, and Mexico.
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