10 Best reverse osmosis system whole houses of 2025

Save up to 15% off

Best Choice

1

APEC WATER

APEC Water Systems TO-SOLUTION-15 Whole House Water Filter, Salt Free Water Softener & Reverse Osmosis Drinking Water Filtration Systems for 3-6 Bathrooms
9.9

Exceptional

Our Rating
How do we rank?

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

PRO+AQUA
PRO+AQUA Elite 5-Stage Whole House Water Softener and Filter Bundle System for Well Water | Reduces Heavy Metals, Iron, Sulfur, Sediment, Chlorine, and More | Ideal for 3-4 Bathrooms (+ RO System)
Main highlights

Comprehensive Water Treatment
Includes a 3-stage filtration, water softener, and reverse osmosis for ultimate water quality.

Ideal for Small to Medium Households
Perfect for homes with 1-4+ bathrooms, ensuring clean water throughout.

Praised for Iron and Sediment Removal
Effectively eliminates iron build-up and sediment, enhancing water quality.
9.7

Exceptional

Our Rating

9.9
Tech Support

9.7
Water tight

9.3
Simple to clean
3

iSpring
iSpring RCB3P Reverse Osmosis RO Water Filtration System, 300 GPD, Tankless, for Residential and Light Commercial Usage,TDS Reduction, with Booster Pump and Pressure Gauge

15% Off
Main highlights

High Capacity Filtration
Removes up to 99% of over 1,000 contaminants and hardness.

Ideal for Light Commercial Use
Perfect for restaurants, salons, labs, and offices needing high-quality water.

Praised for Reliability
Customers highlight its consistent performance and low maintenance needs.
9.6

Exceptional

Our Rating

9.7
Tech Support

9.5
worth the money

9.5
Flavor
4

EXPRESS WATER
Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic
Main highlights

Advanced Filtration Technology
Three-stage system reduces heavy metals, scale, and contaminants.

Versatile Home Use
Ideal for well, tap, or municipal water filtering.

Customer Praised Water Quality
Users love the improved taste and clarity of water.
9.5

Excellent

Our Rating

9.9
Water tight

9.3
Easy installation

8.9
materials Quality
5

Aquasure
Aquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms
Main highlights

Efficient Water Softening
Removes 64,000 grains of hardness, eliminating skin-damaging minerals.

Ideal for Large Households
Perfect for homes with 4-6 bathrooms and up to 6 members.

Easy Installation Praised
Many users found installation straightforward, even for DIY enthusiasts.
9.2

Excellent

Our Rating

9.7
Water tight

9.3
Tech Support

8.7
Easy installation
See Today’s Deals & Prices
6

iSpring
iSpring CRO1000 4-Stage Tankless Commercial Reverse Osmosis Water Filtration System, for House, Restaurant, Small Business, and Light Industrial Use,1000 GPD High Flow, Upgraded Size Filters

11% Off
Main highlights

High Capacity and Tankless Design
The iSpring CRO1000 delivers 1,000 gallons per day with a tankless design for on-demand clean water.

Versatile Applications
Ideal for homes, restaurants, small businesses, and light industrial use, providing reliable clean water solutions.

Exceptional Customer Support
Customers praise the responsive and helpful customer support, ensuring smooth operation and satisfaction.
9.1

Excellent

Our Rating

9.3
Flavor

8.7
Easy installation

8.0
worth the money
7

APEC WATER
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Pre-Filter Set Stage 1-3
Main highlights

Advanced Filtration Technology
Removes up to 99% of impurities including arsenic, lead, and chlorine.

Ideal for Home Kitchens
Perfect for families seeking unlimited clean, crisp drinking water.

Easy Installation
Customers praise the straightforward setup and accessible replacement filters.
8.9

Very Good

Our Rating
8

APEC WATER

APEC WH-SOFTENER-30-FG Reverse Osmosis System + Water Softener Savings Bundle | Top Tier Alkaline Mineral RO System | Spa Quality Water Softener 30K Grains, Digital Control Valve
8.6

Very Good

Our Rating
9

PRO+AQUA
PRO+AQUA Elite Series GEN2 PRO-100-E 3-Stage Whole House Water Filtration System for City & Well Water with Pressure Gauges | Reduces Contaminants, Sediment, Chemicals, Heavy Metals, with 1” Ports
Main highlights

High Efficiency Filtration
Three-stage filtration reduces sediments, heavy metals, and chemicals.

Ideal for Small to Medium Homes
Perfect for homes with 1-3 bathrooms on well or city water.

Customer Praised Performance
Highly effective at removing sulfur smell and impurities from water.
8.4

Good

Our Rating

9.1
worth the money

9.1
Flavor

8.7
Easy installation
10

EXPRESS WATER
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 17 x 5, White
Main highlights

Exceptional Contaminant Reduction
Reduces up to 99.99% of lead, chlorine, fluoride, and more for pure, clean water.

Versatile Home Applications
Ideal for under-sink installation, providing clean water for drinking, cooking, and appliances.

Praised for Taste Improvement
Customers love the crisp, clean taste of water post-filtration.
8.2

Good

Our Rating

9.5
Flavor

9.3
worth the money

9.3
Instruction

10 Best reverse osmosis system whole houses of 2025

1

APEC Water Systems TO-SOLUTION-15 Whole House Water Filter, Salt Free Water Softener & Reverse Osmosis Drinking Water Filtration Systems for 3-6 Bathrooms

2

PRO+AQUA Elite 5-Stage Whole House Water Softener and Filter Bundle System for Well Water | Reduces Heavy Metals, Iron, Sulfur, Sediment, Chlorine, and More | Ideal for 3-4 Bathrooms (+ RO System)

9.9

9.7

9.3

3

iSpring RCB3P Reverse Osmosis RO Water Filtration System, 300 GPD, Tankless, for Residential and Light Commercial Usage,TDS Reduction, with Booster Pump and Pressure Gauge

9.7

9.5

9.5

4

Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

9.9

9.3

8.9

5

Aquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms

9.7

9.3

8.7

6

iSpring CRO1000 4-Stage Tankless Commercial Reverse Osmosis Water Filtration System, for House, Restaurant, Small Business, and Light Industrial Use,1000 GPD High Flow, Upgraded Size Filters

9.3

8.7

8.0

7

APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Pre-Filter Set Stage 1-3

8

APEC WH-SOFTENER-30-FG Reverse Osmosis System + Water Softener Savings Bundle | Top Tier Alkaline Mineral RO System | Spa Quality Water Softener 30K Grains, Digital Control Valve

9

PRO+AQUA Elite Series GEN2 PRO-100-E 3-Stage Whole House Water Filtration System for City & Well Water with Pressure Gauges | Reduces Contaminants, Sediment, Chemicals, Heavy Metals, with 1” Ports

9.1

9.1

8.7

10

Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 17 x 5, White

9.5

9.3

9.3

Sign up and get exclusive special deals