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    Best Seller
    Watts Premier Zero Pure Plus Voc Reverse Osmosis Filtration System, Crystal | 19 H x 15 W x 15 D in | Wayfair WP531517

    Watts Premier Zero Pure Plus Voc Reverse Osmosis Filtration System, Crystal | 19 H x 15 W x 15 D in | Wayfair WP531517

    This pure plus reverse osmosis system was designed with the space saving, compact design of the ro pure plus and the water conservation of a zero-waste (r) unit. This patented design wastes no water where other reverse osmosis systems waste as much as... more

    $445.99

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    Watts Premier Replacement Filter | 12 H x 4 W x 4.5 D in | Wayfair H2O-DWCFL100

    Watts Premier Replacement Filter | 12 H x 4 W x 4.5 D in | Wayfair H2O-DWCFL100

    Protect what matters most with this counter-high capacity filtration system, certified to remove 99.2 percent of lead from your water. This 1.5 GPM full-flow system also reduces cysts, chlorine, odor, sand, silt, dirt, and rust for safer,... more

    $105.78

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    Best Seller
    Watts Premier Replacement Filter | 9.875 H x 2.5 W x 2.5 D in | Wayfair 0101013

    Watts Premier Replacement Filter | 9.875 H x 2.5 W x 2.5 D in | Wayfair 0101013

    10 inch 1 micron VOC (volatile organic chemical) carbon post-filter is designed for the WP-4V and WP4V-50 reverse osmosis systems. This high capacity VOC carbon block is formulated specifically for the reduction of VOC's including herbicides,... more

    $31.46

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    Watts Premier Annual Filter Pack for Four Stage Reverse Osmosis System | 10 H x 2 W x 2 D in | Wayfair 560025

    Watts Premier Annual Filter Pack for Four Stage Reverse Osmosis System | 10 H x 2 W x 2 D in | Wayfair 560025

    This kit includes two Five Micron Sediment filters, two Five Micron Coconut Shell Carbon blocks, and one 6'' Inline Polishing filter. Everything you need for a full year of filter replacements on a Four Stage Reverse Osmosis System. | Watts Premier... more

    $49.99

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    Watts Premier 2 Piece Bi-annual Pure & Pure Plus Reverse Osmosis Replacement Filter Set | 12 H x 2.5 W x 2.5 D in | Wayfair WP531102

    Watts Premier 2 Piece Bi-annual Pure & Pure Plus Reverse Osmosis Replacement Filter Set | 12 H x 2.5 W x 2.5 D in | Wayfair WP531102

    This RO pure pure-plus replacement water filter kit is compatible with the four-stage ro pure, ro pure plus, or zero pure plus reverse osmosis system. This kit includes one - five-micron sediment pre-filter (105311) that traps sediment and other... more

    $40.38 $38.52

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    Watts Premier 2-Stage Lead Cyst VOC Carbon Block Replacement Filter | 10 H x 2 W x 2 D in | Wayfair WP560088

    Watts Premier 2-Stage Lead Cyst VOC Carbon Block Replacement Filter | 10 H x 2 W x 2 D in | Wayfair WP560088

    Includes 1 sediment filter and 1 LCV replacement filter. Replacement filter pack. In addition to reducing chlorine taste and odor, the specially formulated coconut shell carbon filter also removes lead, parasitic cysts, and VOCs (volatile organic... more

    $42.00 $36.07

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    Watts Premier OFPSYS Oneflow Plus Filtration System, Crystal | 18 H x 9 W x 9 D in | Wayfair

    Watts Premier OFPSYS Oneflow Plus Filtration System, Crystal | 18 H x 9 W x 9 D in | Wayfair

    A scale prevention system uses template-assisted crystallization (TAC) to attract hardness minerals and convert them into harmless, inactive microscopic crystal particles. These crystals stay suspended in the water and are passed to the drain. The... more

    $660.63

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    Watts Premier 3-Stage Under-sink Filtration System | 16 H x 6 W x 4 D in | Wayfair 500320

    Watts Premier 3-Stage Under-sink Filtration System | 16 H x 6 W x 4 D in | Wayfair 500320

    Includes everything needed to install under your counter. Under counter filtration system in which ultra-violet filtration is achieved by using ultraviolet lamps. Water is sent through a flow chamber or housing; As the water passes by the UV lamp, the... more

    $217.99

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    Watts Premier 5 Piece Annual Pure Reverse Osmosis Replacement Filter Set | 13 H x 2.5 W x 2.5 D in | Wayfair WP531105

    Watts Premier 5 Piece Annual Pure Reverse Osmosis Replacement Filter Set | 13 H x 2.5 W x 2.5 D in | Wayfair WP531105

    This annual pack of filters is designed for use with ro pure reverse osmosis system. They are also compatible with ro pure plus and zero pure plus reverse osmosis systems. Save money by purchasing all the filters in one kit together rather than... more

    $100.90 $80.99

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    Watts Premier 2-Stage Under-sink Filtration System | 16 H x 14 W x 6 D in | Wayfair 500313

    Watts Premier 2-Stage Under-sink Filtration System | 16 H x 14 W x 6 D in | Wayfair 500313

    The 2-Stage Under-sink Filtration System features 2-stage filtration to ensure you'll get cleaner, healthier drinking water straight from the tap. In addition to reducing chlorine taste and odor, the WP-2's specially formulated filter also removes... more

    $146.00 $136.99

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    Watts Replacement Filter, Synthetic | 9.75 H x 4.4 W x 4.4 D in | Wayfair FIL-SEDP-FF-10IN-5M-FF

    Watts Replacement Filter, Synthetic | 9.75 H x 4.4 W x 4.4 D in | Wayfair FIL-SEDP-FF-10IN-5M-FF

    This pleated sediment filter reduces sand, silt, sediment, and rust that affect the taste and appearance of the water. The synthetic filter media is cellulose-free and contains no additives or binders which may cause foaming. Thicker filter media has a... more

    $27.91

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    Watts Premier pH Balancing Ceramic Whole House Replacement Filter | 12.5 H x 2.5 W x 2.5 D in | Wayfair WP560060

    Watts Premier pH Balancing Ceramic Whole House Replacement Filter | 12.5 H x 2.5 W x 2.5 D in | Wayfair WP560060

    Features:With the increase in water quality concerns, homeowners continue to turn to reverse osmosis as a solution to their concerns. Reverse osmosis provides unparalleled consistency in delivering the highest quality water through its multi-layered... more

    $48.81

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    Watts Premier 20-Micron Full Flow Pleated Sediment Whole House Replacement Filter, Polyester | 9.9 H x 4.4 W x 4.4 D in | Wayfair WP202134

    Watts Premier 20-Micron Full Flow Pleated Sediment Whole House Replacement Filter, Polyester | 9.9 H x 4.4 W x 4.4 D in | Wayfair WP202134

    The 20-Micron Full Flow Pleated Sediment Whole House Replacement Filter provides exceptional dirt holding capacity for extended filter performance. Constructed of pleated polyester provides a durable high surface area that gives the cartridge... more

    $36.99

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    Watts Premier Oneflow+ Scale Accessory Type, Crystal | 14 H x 2.5 W x 2.5 D in | Wayfair OFPSP

    Watts Premier Oneflow+ Scale Accessory Type, Crystal | 14 H x 2.5 W x 2.5 D in | Wayfair OFPSP

    This replacement one flow plus template-assisted crystallization cartridge (TAC) is designed to reduce scale formation. This cartridge must be replaced every 3 years or 250, 000 gallons, whichever is earlier. | Watts Premier Oneflow+ Scale Accessory... more

    $237.97

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    Watts Premier 4 Piece Pure Reverse Osmosis Replacement Filter Set, Crystal | 12 H x 2.5 W x 2.5 D in | Wayfair WP531152

    Watts Premier 4 Piece Pure Reverse Osmosis Replacement Filter Set, Crystal | 12 H x 2.5 W x 2.5 D in | Wayfair WP531152

    This RO pure replacement water filter kit provides a complete set of filters for the four-stage ro pure reverse osmosis system. This kit includes five-micron sediment pre-filter (105311) that traps sediment and other particulate matter like dirt, silt,... more

    $91.67 $87.46

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    Watts Premier RO Pure/RO Pure Plus Accessory Type | 11.5 H x 2.65 W x 2.65 D in | Wayfair WP105331

    Watts Premier RO Pure/RO Pure Plus Accessory Type | 11.5 H x 2.65 W x 2.65 D in | Wayfair WP105331

    This 50 GPD membrane is used with the RO pure reverse osmosis systems. The semi-permeable membrane reduces a wide range of contaminants such as arsenic, lead, percolate, chromium, copper, dissolved solids as well as cysts including giardia and... more

    $64.28

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    Watts Premier Membrane Vessel Reverse-Osmosis Housing | 3 H x 13 W x 3 D in | Wayfair WP500075

    Watts Premier Membrane Vessel Reverse-Osmosis Housing | 3 H x 13 W x 3 D in | Wayfair WP500075

    This Membrane Vessel Reverse-Osmosis Housing is a direct replacement for all standard RO systems. It comes complete with compression elbow fittings pre-installed, housing cap and cap O-rings. This RO vessel housing fits membranes rated from 18 gallons... more

    $30.99

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    Watts Premier Replacement Pack for Five Stage Reverse Osmosis System | 10 H x 2 W x 2 D in | Wayfair 500019

    Watts Premier Replacement Pack for Five Stage Reverse Osmosis System | 10 H x 2 W x 2 D in | Wayfair 500019

    The Watts Premier Replacement Pack for Five Stage Reverse Osmosis System is the perfect addition to your kitchen. Its construction from premium-quality materials make these replacement filters strong and long lasting. This useful pack includes one 5... more

    $32.99

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    Watts Premier 50 GPD Reverse-Osmosis Replacement Filter | 1.8 H x 1.8 W x 10.8 D in | Wayfair WP560018

    Watts Premier 50 GPD Reverse-Osmosis Replacement Filter | 1.8 H x 1.8 W x 10.8 D in | Wayfair WP560018

    50 GPD Reverse-Osmosis Replacement Filter utilizes an internal check valve, so make sure to use only Watts Premier replacement RO Membranes (yellow outer wrapping tape color) for your RO Systems. By placing the check valve into the membrane, you are... more

    $91.25 $47.18

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    Watts Premier 105311 RO-4 RO-Pure Replacement Filter | 11.75 H x 2.5 W x 2.5 D in | Wayfair WP105311

    Watts Premier 105311 RO-4 RO-Pure Replacement Filter | 11.75 H x 2.5 W x 2.5 D in | Wayfair WP105311

    This push button sediment 5 micron pre-filter is designed for the four stage ro pure, pure plus, zero pure plus reverse osmosis system, or in the Uf3 filter pure filtration system. This 5 micron sediment pre-filter traps sediment and other particulate... more

    $23.09

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    Watts Premier One Year Green Carbon Annual Filter Kit | 10 H x 2 W x 2 D in | Wayfair 560022

    Watts Premier One Year Green Carbon Annual Filter Kit | 10 H x 2 W x 2 D in | Wayfair 560022

    Millions of carbon blocks are sold in North America annually. During the process of turning the raw material into a usable carbon for these water filters, a process called charring takes place. This charring releases over 70 percent of the mass of the... more

    $59.99

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    Watts Premier 6 Piece Pure Reverse Osmosis Replacement Filter Set, Crystal | 15 H x 2.5 W x 2.5 D in | Wayfair WP531155

    Watts Premier 6 Piece Pure Reverse Osmosis Replacement Filter Set, Crystal | 15 H x 2.5 W x 2.5 D in | Wayfair WP531155

    This RO pure replacement water filter kit provides a complete set of filters for the four-stage ro pure reverse osmosis system. This kit includes two - five-micron sediment pre-filters (105311) that traps sediment and other particulate matter like... more

    $125.99 $116.77

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    Watts Premier 5-Micron Sediment Replacement Countertop | 9.5 H x 2.5 W in | Wayfair WP560035

    Watts Premier 5-Micron Sediment Replacement Countertop | 9.5 H x 2.5 W in | Wayfair WP560035

    The Watts Premier sediment filter. Fits all standard under counter and countertop systems as well as all standard slim line housings. Can be used in the Watts WH-LD whole house filtration system as well as any other brand of water filter housing that... more

    $22.85

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    Watts Premier 6 Piece Pure Plus Voc Reverse Osmosis Replacement Filter Set, Crystal | 15 H x 2.5 W x 2.5 D in | Wayfair WP531161

    Watts Premier 6 Piece Pure Plus Voc Reverse Osmosis Replacement Filter Set, Crystal | 15 H x 2.5 W x 2.5 D in | Wayfair WP531161

    This RO pure plus replacement water filter kit provides a complete set of filters for the four-stage ro pure plus or zero pure plus reverse osmosis system. This kit includes two - five-micron sediment pre-filters (105311) that traps sediment and other... more

    $152.23

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    Watts Premier 4 Piece Pure Plus Voc Reverse Osmosis Replacement Filter Set, Crystal | 12 H x 2.5 W x 2.5 D in | Wayfair WP531160

    Watts Premier 4 Piece Pure Plus Voc Reverse Osmosis Replacement Filter Set, Crystal | 12 H x 2.5 W x 2.5 D in | Wayfair WP531160

    This RO pure plus replacement water filter kit provides a complete set of filters for your four stages ro pure plus or zero pure plus reverse osmosis system. This kit includes one - five-micron sediment pre-filter (105311) that traps sediment and other... more

    $108.49

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    Watts Premier RO Pure/Pure Plus Replacement Filter | 11.66 H x 2.6 W x 2.6 D in | Wayfair WP105351

    Watts Premier RO Pure/Pure Plus Replacement Filter | 11.66 H x 2.6 W x 2.6 D in | Wayfair WP105351

    This push-button 5-micron carbon pre-filter is designed for the four-stage RO Pure, Pure Plus, and Zero Pure Plus Reverse Osmosis Systems. This carbon pre-filter is made of high-quality activated carbon. It reduces chlorine taste and odors, as well as... more

    $27.14

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    Watts Premier pH Balancing Ceramic Whole House Replacement Filter | 10.5 H x 2.5 W x 2.5 D in | Wayfair WP560059

    Watts Premier pH Balancing Ceramic Whole House Replacement Filter | 10.5 H x 2.5 W x 2.5 D in | Wayfair WP560059

    Features:6 Layers include a sediment filter, mineral filter, pH balancing alkalization through ceramic media, ceramic phase for ray release and activation of water, coral media for proper pH balancing and a final sediment filterFilter re-mineralizes,... more

    $48.76

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