Advertising Disclosure

Best whole house reverse osmosis systems - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Aquasana

Aquasana Whole House Well Water Filter | 500K Gallons | UV, Carbon & KDF | Salt-Free Softener Alternative | Install Kit | Tackles up to 99.99% Chlorine, Bacteria, Viruses & Scale | EQ-WELL-UV-PRO-AST

Aquasana

$2,297.00

More Details
Main highlights
- 𝐒𝐚𝐥𝐭-𝐅𝐫𝐞𝐞 𝐒𝐜𝐚𝐥𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Prevent scale buildup in pipes with a salt- and chemical-free solution — no salt bags, backwashing, cleaning, or electricity required. Does not soften or demineralize water.
- 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐞𝐝 𝐟𝐨𝐫 𝐌𝐨𝐝𝐞𝐫𝐚𝐭𝐞 𝐇𝐚𝐫𝐝𝐧𝐞𝐬𝐬: Best for water under 15 gpg hardness, 250 mg/L alkalinity, pH below 8.3, and iron under 0.3 ppm. Conditions water for drinking, cooking, and bathing for households of 4+.
- 𝐄𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 𝐕𝐚𝐥𝐮𝐞 & 𝐋𝐨𝐧𝐠𝐞𝐯𝐢𝐭𝐲: Enjoy filtered water for under $0.01 per gallon — saving you up to twice as much compared to other brands. Purifies up to 500,000 gallons or lasts 5 years.
- 𝐂𝐥𝐞𝐚𝐧𝐞𝐫, 𝐇𝐞𝐚𝐥𝐭𝐡𝐢𝐞𝐫 𝐖𝐚𝐭𝐞𝐫 𝐟𝐫𝐨𝐦 𝐄𝐯𝐞𝐫𝐲 𝐓𝐚𝐩 𝐢𝐧 𝐘𝐨𝐮𝐫 𝐇𝐨𝐦𝐞: Specially designed for well water. High-performance water filter system for great-tasting water, improved air quality, healthier hair & skin, and protected pipes & appliances.
- 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲: Multi-stage system combines carbon, KDF, UV, and salt-free Scale Control Media to tackle bacteria, viruses, cysts, and scale while preserving healthy minerals in your water. Pro-Grade Bypass kit includes brass parts.
$2,297.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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)

PRO+AQUA

$2,289.92

More Details
Main highlights
- UNMATCHED QUALITY: Quality 100% guaranteed, no-hassle 30-day returns, 1 and 5-year warranty, and free lifetime tech support.
- UNMATCHED PERFORMANCE: From small to medium size households on well water. The specially engineered filters are designed to work together in series in order to produce the best healthy, safe, soft, odor-free water.
- PRO-GRADE MATERIALS: Designed for commercial demand but made for your home - With commercial grade parts, the PRO+AQUA systems will outlast any other leading system on the market, your systems will last for many years.
- EASY LOW MAINTENANCE & AUTO REGENERATION: The PRO-100-E offers easy filter changes, the PRO-WELL-1E and PRO-S-80E Systems regenerate automatically for ease of mind maintenance.
- 5 STAGE ULTIMATE PROTECTION: Specifically designed to provide unmatched filtration performance for well water. This whole house filtration package will provide safe water for your entire home and remove many contaminants found in well water as well as hardness.
$2,289.92
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EXPRESS WATER

Express Water Whole House Water Filter System | ULTIMATE PROTECTION | 3 Stage Home Filtration, Top Tier Heavy Metal + Anti-Scale Filter, Highly Reduces Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

EXPRESS WATER

$597.99

More Details
Main highlights
- WHOLE HOUSE WATER FILTRATION: Notice the difference immediately with 3-stage water filtration process throughout your home. From every faucet enjoy crystal clear, drinkable, water and protect your health, pipes, and appliances.
- PLEASE NOTE: This 3-stage whole house water filtration system does NOT reduce TDS. If that is one of your desires, please consider one of our reverse osmosis systems - search "Express Water RO5DX" on Amazon.
- HEAVY METAL PROTECTION: Defend your home at every faucet from harmful heavy metals such as Lead, Arsenic, Mercury, Chromium, Cadmium and more. Heavy metals are increasingly found in water supplies due to seepage and run-off.
- FILTER SCHEDULE: Depending on whole home usage and inlet water quality, filters 1-3 should be replaced every 6-12 months, or 100K gallons of water filtration. Our 1" connection, and filters, allow for 0.25 gallons per second at 45-80 PSI.
- DELUXE WATER FILTER: With the Express Water Deluxe Series you get a heavy duty stainless steel bracket and free-stand frame. The system includes pressure release buttons for each filter and pressure gauges for system monitoring and ease of filter change.
- COMPREHENSIVE FILTRATION SYSTEM: The ULTIMATE PROTECTION system was specifically designed to significantly reduce Chlorine, Heavy Metals (Lead, Arsenic, Chromium +More), and stop scale build-up in whole home water supply.
- ANTI-SCALE PROTECTION: Avoid costly repairs, ensure that pipes & appliances in your home are protected from scale and dirt/silt build-up. Laboratory packed polyphosphate works to effectively take out scale before entering home.
$597.99
4
Best Value
21% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

iSpring
21% Off

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

iSpring

$1,102.23

$1,399.99
(21% Off)

More Details
Main highlights
- VERSATILE APPLICATIONS - Connect the CRO1000 to your choice of water dispensers, drinking water faucets, ice makers, refrigerators, espresso machines, hydroponic systems, and more. Ideal for residential use, offices, and small businesses like restaurants, coffee shops, bars, tea shops, breweries, spas, and clinics.
- HIGH-EFFICIENCY COMMERCIAL-SIZE RO MEMBRANE - Removes up to 99% of over 1,000 contaminants, including lead, chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. Its large membrane size ensures superior filtration and a continuous supply of purified water.
- EASY INSTALLATION & MAINTENANCE - The freestanding metal frame on wheels allows easy movement with locking brakes for stability. Replace the 1st stage filter every 3-6 months, 2nd and 3rd stage filters every 6-12 months, and the RO membrane every 2-3 years, depending on water quality.
- COMMERCIAL RO SYSTEM WITH RELIABLE FEATURES - The iSpring CRO1000 is a true commercial-grade reverse osmosis system with a high output of 1,000 GPD. Its tankless design provides on-demand clean, filtered water with a flow rate of 0.7 GPM. Built-in inlet and outlet gauges allow for easy pressure monitoring. The optional PMP1000 booster pump is recommended for water pressure below 80 psi (working range: 80-130 psi).
- 4-STAGE WATER FILTRATION - Equipped with commercial-grade filters: a 20” x 4.5” PP Sediment Filter with a transparent housing for easy monitoring, two 20” x 4.5” Carbon Block Filters to enhance taste, and a 1,000 GPD RO Membrane housed in stainless steel for durability.
$1,102.23
$1,399.99 (21% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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

Aquasure

$859.99

More Details
Main highlights
- Up to 5-years manufacturer warranty with lifetime tech support for the life of the system.
- Rated to treat 64,000 grains of hardness by removing skin damaging hard minerals like iron and magnesium that clog up the skin pore and cause irritation.
- Perfect for homes with 4 to 5 bathrooms and up to 6 family members, who desires softened water and clean, pure drinking water for the whole family.
- Exceptional performance & high efficient Aquatrol control head and Aquasure reverse osmosis membrane help save water and reduce overall maintenance cost.
- Constructed of high strength, premium-quality materials with built-in safety features that ensure your home is protected even during system downtime.
$859.99

Best whole house reverse osmosis systems - Holiday Sale 2025

Aquasana Whole House Well Water Filter | 500K Gallons | UV, Carbon & KDF | Salt-Free Softener Alternative | Install Kit | Tackles up to 99.99% Chlorine, Bacteria, Viruses & Scale | EQ-WELL-UV-PRO-AST

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)

Express Water Whole House Water Filter System | ULTIMATE PROTECTION | 3 Stage Home Filtration, Top Tier Heavy Metal + Anti-Scale Filter, Highly Reduces Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

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

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

You may also like...

iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

iSpring RCB3P Tankless Reverse Osmosis Filtration System, 300 GPD Under Sink RO System, Reduces TDS, 1.5:1 Pure to Drain, Booster Pump & Pressure Gauge for Residential & Light Commercial Use

Aquasure Signature Elite Complete Whole House Water Treatment System with Digital Metered Control Water Softener, Conditioner and 75 GPD RO Reverse Osmosis Filtration (72,000 Grains)

iSpring WCFM500K Whole House Water Filtration System for Iron, Manganese & Hydrogen Sulfide Removal, Well Water Compatible, Set & Forget, Lasts up to 10 Years

iSpring RCS5T Commercial Tankless Reverse Osmosis RO Water Filter System with 1.5:1 Pure to Drain Ratio, Pressure Gauge

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

HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s

Waterdrop WD-T3-M Remineralization Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 9-Stage Undersink RO System, 450G Tankless RO Water Filtration System, 2:1 Pure to Drain, Plug-in Required

iSpring RCC7AK-UV, NSF Certified, 7-Stage Under Sink Reverse Osmosis Water Filtration System with Alkaline Remineralization and UV Filter, Patented Top-Mounted Faucet Design for Easy Installation

iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM

Sign up and get exclusive special deals