Top 10 Water Softener System – Under-Sink & Countertop Filtration

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1. iSpring

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NSF Certified, 75 GPD, Brushed Nickel Faucet, iSpring RCC7, High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Filtration System and Ultimate Water Softener

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iSpring #ad - Experience clean, good-tasting water every time you turn on the faucet. Backed by a 1-year manufacturer with lifetime support from Atlanta, GA USA. Clear see-through 1st stage housing makes filter inspection a snap. Easy, with all parts included and clear, do-it-yourself installation, well-organized instructions and videos.

Features beautiful european-designed brushed nickel all-metal faucet and clear see-through 1st stage housing. This under sink mounted water filter and water softener removes up to 99% of over 1, and more. Premium quality components ensure highest reliability and low maintenance for many years to come. Enjoy crystal clear ice cubes, better tasting foods, fresher tea and coffee, safe, healthier baby formula – even better than most bottled water.

High capacity reverse osmosis water filtration for safer, fluoride, asbestos, arsenic, calcium, including lead removes up to 98% of lead, 000 contaminants, chlorine, sodium, healthier water. For leak-free installation, typically in a couple of hours with industry-leading help just a phone call away. Fits under a standard kitchen sink, simply push tubing ½ inch deep into quick-fitting connectors and lock - no threading pipes needed. This system is certified to nsf/ansi 58.
BrandiSpring #ad
ManufactureriSpring #ad
Height18 Inches
Length15 Inches
Width8 Inches
Part NumberRCC7
ModelRCC7

2. Express Water

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Express Water Whole House Water Filter – 3 Stage Home Water Filtration System – Sediment, Coconut Shell Carbon Filters – includes Pressure Gauges, and 1” Inch Connections, Easy Release

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Express Water #ad - On demand support: support from experts who can answer any of your questions about your new home water filter. Whole house water filter: reduce harmful contaminants from your entire home’s water with Express Water’s 3 Stage Water Filtration System. Easy to replace water filter cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.

Durable whole house water filter: express Water Whole Home Water Filtration Systems are constructed with standing stainless-steel frames for long term durability and quality. If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. Please be informed - this whole house system is installed at the main water supply line for the purpose of treating all incoming water in your home or business.

Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids TDS. Standard water filter: drink the healthiest water on Earth as your home water filter reduces over 52 different contaminants from your water including chlorine, pesticides, rust, and more. Express water’s water filtration systems are ready to install with 1” inch standard connections. Quality guaranteed: rest easy with our 1-year warranty on all Express Water Whole Home Water Systems.
BrandExpress Water #ad
ManufacturerExpress Water #ad
Height30 Inches
Length23.5 Inches
Weight29.5 Kilograms
Width8.5 Inches
Part NumberWH300SCGS
ModelWH300SCGS

3. 3M-Aqua Pure

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3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters and Boilers

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3M-Aqua Pure #ad - Ideal for any size home. High flow rates: 3/4 inch npt inlet/outlet connections for easy installation and high flow rates rated for up to 10 GPM; System to be installed on cold water line feeding the water heater. Helps protect hot water heaters: polyphosphates, help to inhibit scale build up in hot water heaters both standard gas or electric and tank less styles and boilers; Helps extend the life of hot water heaters and hot water using appliances, pipes, included in this product, and downstream plumbing fixtures such as faucets and shower heads.

Product specifications: system has a pressure range of 25 to 125 PSI 862 kPa and operating temperature of 40 to 100F 4. 4 to 37. 8c. Nsf standard 42 certified: tested by nsF International to NSF/ANSI Std; 42 for material and structural requirements only.

Corrosion resistance: 304 stainless steel head can be installed on existing copper pipes in the home; It consists of a corrosion resistant material that provides long service life. Easy to replace: easy change out of the 3M Aqua-Pure AP431 Replacement Water Cartridge makes system maintenance easier. Maintains efficiency: By inhibiting scale build up on heating elements, helps maintain water heater efficiency.
Brand3M-Aqua Pure #ad
Manufacturer3M #ad
Height10.2 Inches
Length2.8 Inches
Weight2.3 Pounds
Width2.8 Inches
Part NumberAP430SS
Model70020003060

4. Express Water

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And 1” Inch Connections, Carbon Filters – Includes Pressure Gauges, KDF, Easy Release, Express Water Heavy Metal Whole House Water Filter – 3 Stage Whole House Water Filtration System – Sediment

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Express Water #ad - Whole house water filter: reduce harmful contaminants and dangerous heavy metals from your entire home’s water with Express Water’s 3 Stage Heavy Metal Water Filtration System. Quality guaranteed: rest easy with our 1-year warranty on all Express Water Whole Home Water Systems. Heavy metal water filter: drink the healthiest water on Earth as your home water filter reduces over 80 different contaminants from your water including chlorine, iron, mercury, lead, and more.

Please be informed - this whole house system is installed at the main water supply line for the purpose of treating all incoming water in your home or business. Express water’s water filtration systems are ready to install with 1” inch standard connections. On demand support: support from experts who can answer any of your questions about your new home water filter.

Durable whole house water filter: express Water Whole Home Water Filtration Systems are constructed with standing stainless-steel frames for long term durability and quality. If you are searching for a filter that removes TDS, we recommend our Express Water Reverse Osmosis systems. Easy to replace water filter cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running. Unlike reverse osmosis systems, this system will NOT reduce Total Dissolved Solids TDS.
BrandExpress Water #ad
ManufacturerExpress Water #ad
Height29.25 Inches
Length23.5 Inches
Width8.5 Inches
Part NumberWH300SCKS
ModelWH300SCKS

5. iSpring

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ISpring RCC7AK, NSF Certified, 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization-Natural pH, White

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iSpring #ad - 0001 microns; fine gac filter to provide final polishing to the purified water and AK filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. Features: beautiful european-style kitchen faucet. Transparent 1st stage housing for easy visual inspection. 1 rated reverse osmosis systems in the usa backed by ispring extended manufacturer upon registration and lifetime personalized support from GA, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, USA, combined with premium quality components, eliminating plastic bottles.

Easy do it yourself installation: the water purifier is designed for do-it-yourself installation and all necessary parts for installation are included, instructional videos, backed by clear, well-organized written instructions, and access to iSpring unparalleled technical support. Certified to nsf/ansi 58, pure and healthy drinking water by removing up to 99% of over 1, 6-stage alkaline Remineralization Layered Filtration: Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis RO water filtration system converts your water into clean, arsenic, calcium, 000 harmful contaminants like chlorine, fluoride, lead removes up to 98%, asbestos, sodium and more.1

100% satisfied customers: rcc7ak from america’s favorite brand of under sink water filter is the No. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below. Ultra fine ro filter to remove contaminants down to 0
BrandiSpring #ad
ManufactureriSpring #ad
Height18 Inches
Length15 Inches
Width8 Inches
Part NumberRCC7AK
ModelRCC7AK

6. NUVO H2O

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5 X 24", New Model, No More Hard Water by Using Revolutionary Technology!, Nuvo H2O Dphb-a Home Water Softener System

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NUVO H2O #ad - The nuvoh2o home softener system uses a revolutionary technology to lower the pH level of water based on the basic scientific process of chelation in which the mineral ions causing hard water, principally calcium and magnesium, are bound to the chelating agent in NuvoH2O's, proprietary formulation, which keeps the minerals soluble and unable to cause hard water problems.

Eco-friendly — no salt, no waste water, no electricity. For homes with 1 – 2 residents. Prevents scale build-up and removes existing hard water scale. Extends the life of your water heater, plumbing fixtures and appliances.
BrandNUVO H2O #ad
ManufacturerStandard Plumbing Supply #ad
Height24 Inches
Length5 Inches
Weight7 Pounds
Width5 Inches
Part NumberH2O DPHB
ModelH2O DPHB

7. Watts

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Watts OFPSYS Whole House OneFlow Plus Salt Free Scale Prevention and Water System, white

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Watts #ad - High capacity cartridges can be easily changed with the included multifunction tool. Reduces scale build-up in water heating devices, pipes, and on fixtures without adding sodium. Easily installs on a floor or mounted to a wall with the included mounting bracket.

Last up to 250, 000 gallons or 3 years. The oneflow+ carbon block is certified to NSF/ANSI 42. Watts water technologies oneflow anti scale Media is certified by the Water Quality Association WQA to NSF/ANSI Standard 61. Oneflow+ system is certified by the water quality association wqa to nsf/ansi standard 372 for lead free.

Kit includes the oneflow+ housing and head assembly w/pressure relief valve, 20 micron radial flow carbon block cartridge filters come preinstalled, Outlet Connector, easy to install Mounting bracket, OneFlow+ scale reduction cartridge, 2 1-inch NPT inlet/outlet adapters, 2 inlet/outlet adapter locking pins, and multifunction tool.
BrandWatts #ad
ManufacturerWatts #ad
Height9.2 Inches
Length19.3 Inches
Width9.2 Inches
Part Number7100638
ModelOFPSYS Whole House OneFlow Plus

8. AO Smith

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6yr, 600,000 Gl, AO-WH-Filter, Carbon Filtration Reduces 97% of Chlorine, NSF Certified, AO Smith Whole House Water Filter System

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AO Smith #ad - No plumber needed. No drainage, cooking, back flushing or water-waste. Improve skin, hair & air quality - reduce exposure to chlorine & other harmful chemicals that can cause excessive drying, and keep chlorine from evaporating into the air you breathe for cleaner air throughout your home.

Please consult owners manual for full instructions. Simple diy installation - package comes with central Water Filter, shut-off valve, hose adapter and nipple. Perfect for households of 4 or more people. System will not reduce TDS. Advanced filtration for healthy, great tasting water - the ao-wh-filter reduces 97% of Chlorine tate & odor for clean water from every tap in your home.

Not a water softening system. May require some additional tools for installation. Long lasting & cost efficient - central filter lasts for 6-Years or 600, 000 Gallons, and comes with a 6-Year limited warranty. Works for all your water needs - system effectively filters water for use in drinking, showering & bathing.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height29 Inches
Length9 Inches
Weight43 Pounds
Width9 Inches

9. 3M Aqua-Pure

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3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP903, Reduces Sediment, Chlorine Taste and Odor

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3M Aqua-Pure #ad - Nsf standard 42 certified: tested by one of the world’s most respected independent certification organizations that helps protect the world’s food, water, consumer product and environment. Easy to replace: sanitary quick change sqc design allows for fast and easy change-outs of the 3M Aqua-Pure AP917HD Replacement Water Filter Cartridge without having to contact the filter media or the need for a filter wrench.

Flow rate: 1” inlet and outlet connections to help a plumbing professional with easy installation and peak flow rates up to 20 gpm to meet the water pressure demands of most homes. Ideal for larger homes and is effective with both chlorinated municipal and non-chlorinated well water systems. Corrosion resistant: 304 stainless steel head can be installed on existing copper pipes in the home It consists of a corrosion resistant material that provides long service life.

Clearly great water: This whole house water filter reduces sediment as well as chlorine taste and odor*. 100, 000 gallon capacity: replacement cartridge has an activated carbon filter with nominal heavy duty particulate reduction rating of 5 microns and a 100, 000 gallon capacity at high flow rates of 10 gpm and even at intermittent peak flow rates of 20 gpm**.
Brand3M Aqua-Pure #ad
Manufacturer3M #ad
Height27 Inches
Length6 Inches
Weight9.8 Pounds
Width6 Inches
Part NumberAP903
Model5621102
Warranty25 year warranty

10. PURLETTE

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Chromium III, Reverse Osmosis Water Filtration System | Certified 5 Stage Tankless Under Sink RO Water Filter System | 0.0001 μm RO | Effective at Cadmium, Lead and TDS Reduction

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PURLETTE #ad - Easy installation: on-demand filtration and tankless design eliminates the need for yearly water tank sanitation or hiring experts for simple tasks such as replacing filters. Designed for easy installation and DIY maintenance, just check our videos for easy follow along instructions.

Purlette is now alexa enabled, connect your Purlette account and instantly access purifier information via any Amazon Echo devices. Ro filter every 24 months / Hybrid filter every 12 months for average household of four people. The purlette 400GPD high capacity 00001μm micron ro filter removes 99% of over 1000 common contaminants from tap water, bacteria, stops scaling, copper, viruses, UL, and chromium III.

Reduce waste: 1. 5 gallon filtered : 1 gal waste drain ratio; on average, in two years, the purlette system uses only 3 filters. The pl400g is now registered with the california Energy Commission, and is searchable in CEC Appliance Efficiency Database MAEDbS. Receive reminders before the filters expire and you can even order replacement filters directly through the app. This next generation water treatment device measures only 12. 8"d x 7. 5"w x 16.
BrandPURLETTE #ad
ManufacturerPurlette Water #ad
Height16.7 Inches
Length12.8 Inches
Width7.5 Inches
Part Numbermkafv-410
ModelPL400G