Top 10 Reserve Osmosis Water Filter System – Under-Sink & Countertop Filtration

As an Amazon Associate I earn from qualifying purchases.

1. APEC Water Systems

#ad

APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System

#ad
APEC Water Systems #ad - Wqa certified system. Feed water pressure 40-85 psi. Provide unlimited clean, refreshing crisp tasting water superior to bottled water. Max total dissolved Solids - 2000 ppm.

High quality leak-free quick connect fittings require no extra lock clips to seal leak, and does not rely on water leak detector to protect your home like other brands. Only technology to remove up to 99% of contaminants such as chlorine, arsenic, lead, odor, nitrates, VOCs, as well as toxic fluoride, taste, heavy metals and 1000+ contaminants. System comes with 100% lead-free designer faucet, plus Certified JG Food grade tubing and parts to provide safe, contamination-free pure water. Pipe size: 1/4 inches. Premium long-lasting filters used to treat tap water, well water.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height17.5 Inches
Length16 Inches
Weight25 Pounds
Width5.25 Inches
Part NumberROES-50-A
ModelROES-50
Warranty1 Year APEC

2. APEC Water Systems

#ad

Chrome Faucet, APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System

#ad
APEC Water Systems #ad - Comes with 100% lead-free designer faucet, contamination-free pure water. Save money, bottled water. Tested and certified by wqa to remove up to 99% of contaminants including arsenic, lead, fluoride, heavy metals, chlorine, virus and 1000+ contaminants.

The original, plus jg food grade tubing to provide safe, top-notch JG Quick Connect fittings for easy and secure leak-seal. Enjoy unlimited ultra-fresh, clean, time and hassle of buying costly, great tasting water right at home. Provides you the ultimate satisfaction and peace of mind with our lifetime support and 2 year manufacturer warranty with registration.

Designed, engineered and assembled in USA, RO-90 is the most durable system in the industry to guarantee water safety & your health. Simple and organized, RO-90 is designed to make identifying and replacing filters intuitive and easy. Large super capacity filters deliver 2X contaminant removing capacity for fewer filter change outs compared to smaller all-in-one filters that clog up quickly.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height17.5 Inches
Length16 Inches
Weight25 Pounds
Width5.25 Inches
Part NumberRO-90
ModelRO-90

3. EXPRESS WATER

#ad

14 x 15 x 5, Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, White

#ad
EXPRESS WATER #ad - All our water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink. Leak detection: each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture. Under sink water filter system: no need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water.

Water purification system: drink the healthiest water on Earth. Love your water - environmentally friendly coconut carbon filters give unequalled quality and a clear natural taste. On demand support: support from experts who can answer any of your questions about your new water filter. Under sink water filter: don’t waste money on professional installation. Help has arrived - support from experts who can answer any of your questions about your home’s water.

Express water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system. Reverse osmosis water filter: experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99. 99% of lead, chlorine, nitrates, Arsenic, Calcium, Fluoride, and more. Try additional filtration attachments including UV Water Filter, Alkaline Water Filter, Deionization Water Filter, and more.
BrandEXPRESS WATER #ad
ManufacturerExpress Water #ad
Height18.06 Inches
Length16.18 Inches
Weight11.8 Pounds
Width18.75 Inches
Part NumberRO5DX
ModelRO5DX

4. iSpring

#ad

NSF Certified, iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System, Superb Taste High Capacity Filtration with Natural pH Alkaline Remineralization, 75 GPD

#ad
iSpring #ad - Ultra fine ro filter to remove contaminants down to 0100% satisfied customers: rcc7ak from america’s favorite brand of under sink water filter is the No. Features: beautiful european-style kitchen faucet. 0 or below. Transparent 1st stage housing for easy visual inspection. Certified to nsf/ansi 58, arsenic, calcium, 000 harmful contaminants like chlorine, asbestos, pure and healthy drinking water by removing up to 99% of over 1, fluoride, lead removes up to 98%, 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, sodium and more.

The entire alkaline water filter fits nicely under a standard kitchen sink. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. For leak-free installation, instructional videos, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed. 1 rated reverse osmosis systems in the usa backed by ispring extended manufacturer upon registration and lifetime personalized support from GA, USA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic bottles.

The end result is great-tasting bottled-water quality. Easy do it yourself installation: the water purifier is designed for do-it-yourself installation and all necessary parts for installation are included, backed by clear, well-organized written instructions, and access to iSpring unparalleled technical support.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.
BrandiSpring #ad
ManufactureriSpring #ad
Height18 Inches
Length15 Inches
Weight20 Pounds
Width8 Inches
Part NumberRCC7AK
ModelRCC7AK

5. FS-TFC

#ad

FS-TFC 5-Stage Reverse Osmosis Water Filtration System 100GPD Fast Flow Plus Extra 4 Filter for Free FS-RO-100G-A

#ad
FS-TFC #ad - Provides you the ultimate satisfaction and peace of mind with our lifetime support and 2 year manufacturer warranty with registration. Easy, with all parts included and clear, do-it-yourself installation, fits under a standard kitchen sink, well-organized instructions and videos. Mini size -high flow designed :developed for household and commercial use, or office.

The tested full flow rate is 18l per hour at 60 psi, bathroom, rV, This Water Filtration System can be installed in your kitchen, means you can get 1 cup 200ml of pure, fresh and great tasting water in 5 seconds. Completely satisfied with your daily water needs. Money-saving:the reverse osmosis system works without electricity and 1: 1 low drain ratio, by spending only $50 per year 13 cents per day for the filter replacement, thereby reducing the amount that you spend on electricity and water.

On average, you and your family can enjoy safe and clean water. Enjoy crystal clear ice cubes, and assembled to guarantee water safety & your health. Remove rate up to 99. 999%,including chlorine, fresher tea and coffee, VOCs, taste, nitrates, arsenic, as well as toxic fluoride, lead, safe, better tasting foods, heavy metals and 1000+ contaminants. Experience clean, odor, healthier baby formula – even better than most bottled water. Quick and easy-to-understand design means you can install and understand everything about your new water filtration system.
BrandFS-TFC #ad
ManufacturerFS-TFC Water System #ad
Height11.5 Inches
Length11.5 Inches
Weight13 Pounds
Width5 Inches
Part NumberFS-RO-100G-A
ModelFS-RO-100G-A

6. APEC Water Systems

#ad

APEC Water Systems FILTER-SET-ES High Capacity Replacement Pre-Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-3

#ad
APEC Water Systems #ad - High performance replacement filters are compatible with all standard sized under counter RO systems. 2nd & 3rd stage 10 micron extruded carbon block filters to remove chlorine, taste & odor. Includes 1 sediment and 2 carbon block filters to protect and extend the life of the RO system. 1st stage 5 micron Polypropylene sediment filter to remove dust, particles and rust. Apec water essence series filter-set-es is for roes-50, roes-phuv75, roes-ph75, roes-uv75-SS and ROES-UV75.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height10 Inches
Length2.5 Inches
Weight2 Pounds
Width7.5 Inches
Part NumberFILTER-SET-ES
ModelFILTER-SET-ES

7. EXPRESS WATER

#ad

ROALK5D Reverse Osmosis Alkaline Water Filtration System – 10 Stage RO Water Filter with Faucet and Tank – Under Sink Water Filter – with Alkaline Filter for Added Essential Minerals – 50 GPD, Express Water

#ad
EXPRESS WATER #ad - Alkaline water filter: express water’s alkaline Water Filter with Active Mineral Technology adds Calcium, Magnesium, Potassium, and other minerals to your water. Customizable ro water filter system: express water home water filtration systems are fully upgradable and customizable with quick connecting fittings.

Under sink water filter: don’t waste money on professional installation. 99% of lead, nitrates, calcium, Fluoride, Arsenic, Chlorine, and more. Try additional filtration attachments including UV Water Filter, Deionization Water Filter, and more. Reverse osmosis water filter: experience what water should taste like with the Express Water reverse osmosis water filtration system filtering up to 99. Quality : rest easy with our 1-year on all Express Water Reverse Osmosis Water Systems. On demand support: support from experts who can answer any of your questions about your new water filter.

Under sink water filter system: no need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water. Express water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system. Leak detection: each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture.
BrandEXPRESS WATER #ad
ManufacturerExpress Water #ad
Height19 Inches
Length19 Inches
Weight29.5 Pounds
Width18 Inches
Part NumberROALK5D
ModelROALK5D

8. APEC Water Systems

#ad

APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System

#ad
APEC Water Systems #ad - Enjoy ultra-pure drinking water with added calcium minerals for improved ALKALINITY and great taste. System comes with 100% lead-free designer faucet, contamination-free pure water. 2 year extended manufacturer warranty with registration. Supreme quality - designed, engineered and assembled in USA to guarantee water safety & your health.

Provide unlimited clean drinking water. Max total dissolved Solids - 2000 ppm. Feed water pressure 40-85 psi. High quality leak-free quick connect fittings require no extra lock clips to seal leak, plus JG Food grade tubing and parts to provide safe, and does not rely on water leak detector to protect your home like other brands. Wqa certified system. America's no. 1 rated water filter brand with 20 years of success guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water.

System comes with all parts and industry's best instructions and videos for an easy DIY experience. Premium long lasting filters used to treat tap/well water. This 75 gpd 6-stage system roes-ph75 is guaranteed to remove up to 99% of contaminants such as chlorine, odor, lead, VOCs, arsenic, as well as toxic fluoride, taste, nitrates, heavy metals and 1000+ contaminants. Us made cartridge uses food-grade calcium from trusted source for safe, proven water pH enhancement.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height17.5 Inches
Length16 Inches
Weight27 Pounds
Width5.25 Inches
Part NumberROES-PH75
ModelROES-PH75

9. APEC Water Systems

#ad

APEC Water Systems FILTER-MAX-ES50 50 GPD High Capacity Complete Replacement Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-5

#ad
APEC Water Systems #ad - Apec roes-50 complete replacement filter set, compatible with most 10" standard under the counter reverse osmosis water systems. 4th stage high rejection tfc reverse osmosis membrane removes a wide range of contaminants. 5th stage standard capacity coconut shell carbon filter removes any last residuals. 1st stage 5 micron sediment filter to remove dust, particles and rust. 2nd and 3rd stage 10 micron extruded carbon block filter to remove chlorine, taste and odor.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height6 Inches
Length12 Inches
Weight3.5 Pounds
Width10 Inches
Part NumberFILTER-MAX-ES50
ModelFILTER-MAX-ES50

10. Home Master

#ad

Home Master TMAFC-ERP-L Artesian Full Contact with Permeate Pump Loaded Undersink Reverse Osmosis Water Filter System , White

#ad
Home Master #ad - In the box: assembled purification unit w/ filters & dow membrane 00001 micron, chrome faucet, tank, 3/8 in adapter w/ shut off, 75 gpd, drain saddle. Nsf certified components | meets or exceeds NSF standards for material safety and performance. Nsf listed company. Dimensions: purification cluster - 16” high x 15” wide x 5” deep, Tank - 15” high x 11” diameter.

Increased luxury & performance | loaded model includes brushed nickel RO Faucet, Fridge Connection Kit, and Dow Filmtec High Performance High Hardness RO Membrane 00001 micron, 75GPD. Filter changes once per year or 2000 gallons with no wrenches required. A better ro system | home master artesian Full Contact’s innovative design solves most common problems associated with canister and tankless RO systems. No electricity required. Catalytic carbon | home master catalytic carbon outperforms ordinary activated carbon in removing stubborn chloramines, chlorine and other chemicals.

Mineral water on tap | patented remineralization system adds calcium and magnesium twice during the purification process for reduced storage tank degradation and great tasting, highly pure Mineral Water on Tap. Modular design | easy to upgrade and service. Faster flow rate | included fast flo RO! Kit has larger fittings and tubing to provide twice the flow of traditional RO systems. Reduced water waste & tds creep | built in non-electric permeate pump reduces TDS creep and water waste up to 80%, increases water production up to 50%, for about a 1:1 waste ratio.
BrandHome Master #ad
ManufacturerHome Master #ad
Height12 Inches
Length16 Inches
Width20 Inches
Part NumberTMAFC-ERP-L
ModelTMAFC-ERP-L
Warranty5 year limited