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Drinking Water Filter Systems

Pure-tasting water starts at the tap, and a dedicated system can make daily hydration easier. Drinking water filter systems product options here cover under-sink, countertop, and reverse osmosis setups that fit real kitchens. Each style targets common concerns like chlorine taste, odors, and sediment while keeping the flow convenient for cooking and drinking. Setup choices also help renters and homeowners, since many countertop models need no plumbing changes. Results feel simple: cleaner water for coffee, ice, baby formula, and refills.

About Our Range of Drinking Water Filter Systems

iFilters curates drinking-water filtration solutions that range from compact countertop units to multi-stage under-sink systems with designer faucets. Under-sink filtration can keep a dedicated drinking line ready without taking up counter space, which works well for busy households. Reverse osmosis systems add deeper treatment for families that want broader reduction of dissolved impurities, along with a fresh taste. UV purifier models add an extra layer for customers focused on microbiological protection, especially for well water or storage tanks. Replacement cartridges and system-specific filters help keep performance consistent between scheduled changes.

Why Choose iFilters for Drinking Water Filter Systems

Shopping at iFilters keeps selection, compatibility, and value in one place, so matching stages and fittings feels less stressful. Clear product details help compare GPD ratings, stage counts, filter types, and footprint measurements before checkout. Guidance on replacement timing helps protect water quality and can prevent slow flow caused by spent cartridges. Many shoppers also like having both complete systems and ongoing filter refills available from the same source. Customer support and straightforward ordering help streamline reorders, especially when a kitchen relies on filtered water every day.

Shop drinking water filter systems online today!

Filters

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Countertop Ultra Drinking Water Filter For VOCs Chlorine, Clear
Countertop Ultra Drinking Water Filter For VOCs Chlorine, Clear
iFilters

Countertop Ultra Drinking Water Filter For VOCs Chlorine, Clear

CNTP-1C
in stock

$49.95 - $49.95
$49.95
$49.95 - $49.95
$49.95

NOTE: Our faucets are NSF certified, Safe for Drinking Water and comply with NSF/ANSI Standard 372 for low-lead content, meeting the strict require...

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$49.95 - $49.95
$49.95
$49.95 - $49.95
$49.95
Countertop Ultra Drinking Water Filter For VOCs Chlorine, White
Countertop Ultra Drinking Water Filter For VOCs Chlorine, White
iFilters

Countertop Ultra Drinking Water Filter For VOCs Chlorine, White

CNTP-1W
in stock

$49.95 - $49.95
$49.95
$49.95 - $49.95
$49.95

NOTE: Our faucets are NSF certified, Safe for Drinking Water and comply with NSF/ANSI Standard 372 for low-lead content, meeting the strict require...

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$49.95 - $49.95
$49.95
$49.95 - $49.95
$49.95
5 Stage Premium Reverse Osmosis Complete System 50 GPD, Brushed Nickel Faucet, 5 Gal Tank
iFilters

5 Stage Premium Reverse Osmosis Complete System 50 GPD, Chrome Faucet, 4 Gal Tank

RO-550-T4
in stock

$158.95 - $158.95
$158.95
$158.95 - $158.95
$158.95

Designed to filter 99% of contaminants and provide 50 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great ...

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$158.95 - $158.95
$158.95
$158.95 - $158.95
$158.95
U200 Premium Drinking Water Filtration System 2 Stage & Designer Faucet
U200 Premium Drinking Water Filtration System 2 Stage & Designer Faucet
iFilters

U200 Premium Drinking Water Filtration System 2 Stage & Designer Faucet

U200
in stock

$97.95 - $97.95
$97.95
$97.95 - $97.95
$97.95

The iFilters U200 is designed in California from NSF-approved components and offers superior filtration at a lower cost compared to the leading com...

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$97.95 - $97.95
$97.95
$97.95 - $97.95
$97.95
UV Drinking Water Filtration Purifier System 4 Stage Filter & Sterilize USA Made
iFilters

UV Drinking Water Filtration Purifier System 4 Stage Filter & Sterilize USA Made

U300UV
in stock

$174.95 - $174.95
$174.95
$174.95 - $174.95
$174.95

The iFilters U300UV was designed and assembled in California from NSF-approved components and offers superior filtration at a lower cost compared t...

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$174.95 - $174.95
$174.95
$174.95 - $174.95
$174.95
U300 Premium Drinking Water Filtration System 3 Stage & Designer Faucet - IFilters
iFilters

U300 Premium Drinking Water Filtration System 3 Stage & Designer Faucet

U300
in stock

$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00

The iFilters U300 was designed in California from NSF approved components and offers superior filtration at a lower cost compared to the leading co...

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$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00
UV Drinking Water Filtration Purifier System 3 Stage Filter & Sterilize USA Made
iFilters

UV Drinking Water Filtration Purifier System 3 Stage Filter & Sterilize USA Made

U200UV
in stock

$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00

The iFilters U200UV was designed and assembled in California from NSF approved components and offers superior filtration at a lower cost compared t...

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$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00
Pro+Aqua Premium 100 GPD RO System, Fast Flow, 6 gal holding tank, Black - IFilters
Pro+Aqua Premium 100 GPD RO System, Fast Flow, 6 gal holding tank, Black - IFilters
PRO+AQUA

Pro+Aqua Premium 100 GPD RO System, Fast Flow, 6 gal holding tank, Black

PRO-UC-ROSTD-T6
in stock
$229.95 - $229.95
$229.95
$229.95 - $229.95
$229.95

$229.95 - $229.95
$229.95
$229.95 - $229.95
$229.95
iFilters - RO-5100 - 100 GPD Ultimate Reverse Osmosis Filtration System 5 Stage, Chrome Faucet, 4 Gal - IFilters
iFilters

iFilters - RO-5100 - 100 GPD Ultimate Reverse Osmosis Filtration System 5 Stage, Chrome Faucet, 4 Gal

RO-5100-T4
in stock

$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Designed to filter 99% of contaminants and provide 100 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great...

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$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Hydro Guard 50GPD Reverse Osmosis Water Purification System With Faucet - IFilters
Hydro Guard

Hydro Guard 50GPD Reverse Osmosis Water Purification System With Faucet

HDGT-45BN
in stock
$0.00 - $0.00
$0.00
$249.99
$249.99 - $249.99
$249.99

Hydro Guard HDGT-45BN RO Filtration System – Reliable, Compact & Hassle-Free Water Purification Experience superior water filtration with the H...

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$0.00 - $0.00
$0.00
$249.99
$249.99 - $249.99
$249.99
Ultra Drinking Reverse Osmosis System Compact 3 Stage 50 GPD - Built in USA
iFilters

Ultra Drinking Reverse Osmosis System Compact 3 Stage 50 GPD - Built in USA

RO-S50-T2
in stock

$125.95 - $125.95
$125.95
$125.95 - $125.95
$125.95

Designed to be compact and filter 99% of contaminants the RO-S50 provides 50 GPD of safe clean water, iFilters has introduced this small and compac...

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$125.95 - $125.95
$125.95
$125.95 - $125.95
$125.95
75 GPD Reverse Osmosis Filtration System 5 Stage, Brushed Nickel Faucet, 5 Gal
iFilters

75 GPD Reverse Osmosis Filtration System 5 Stage, Brushed Nickel Faucet, 5 Gal

RO-575-T4
in stock
$199.95 - $199.95
$199.95
$199.95 - $199.95
$199.95

Designed to filter 99% of contaminants and provide 75 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great ...

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$199.95 - $199.95
$199.95
$199.95 - $199.95
$199.95
5 Stage 100 GPD Premium Reverse Osmosis Drinking Water System, Module Only - IFilters
iFilters

5 Stage 100 GPD Premium Reverse Osmosis Drinking Water System, Module Only

RO-5100-NF
in stock
$179.00 - $179.00
$179.00
$179.00 - $179.00
$179.00

Designed to filter 99% of contaminants and provide 100 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great...

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$179.00 - $179.00
$179.00
$179.00 - $179.00
$179.00
Premium Drinking Reverse Osmosis 5 Stage 50 GPD Module, Chrome Faucet
iFilters

Premium Drinking Reverse Osmosis 5 Stage 50 GPD Module, Chrome Faucet

RO-550
in stock
$149.95 - $149.95
$149.95
$149.95 - $149.95
$149.95

Designed to filter 99% of contaminants and provide 50 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great ...

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$149.95 - $149.95
$149.95
$149.95 - $149.95
$149.95
Hydro Guard HDG-U4000-UF Total Care Water Systems – Superior Filtration for Cleaner, Healthier Water
Hydro Guard

Hydro Guard HDG-U4000-UF Under Counter Drinking Water Filtration System

HDG-U4000-UF
in stock
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

Hydro Guard HDG-U4000-UF Total Care Water Systems – Superior Filtration for Cleaner, Healthier Water Upgrade your drinking water with Hydro Guard T...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
Aquasure Premier Elite Series 4-Stage Reverse Osmosis System + Electric Booster Pump & LED Faucet – 100 GPD Premium Performance - IFilters
Aquasure Premier Elite Series 4-Stage Reverse Osmosis System + Electric Booster Pump & LED Faucet – 100 GPD Premium Performance - IFilters
Aquasure

Aquasure Premier Elite Series 4-Stage Reverse Osmosis System + Electric Booster Pump & LED Faucet – 100 GPD Premium Performance

AS-PR100E
in stock
$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99

OverviewThe Aquasure Premier Elite 100 GPD Reverse Osmosis Drinking Water System with Pressure Pump is engineered to deliver ultra-pure, great-tas...

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$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99
Aquasure Premier Advanced Series 4-Stage 75 GPD Reverse Osmosis Water Filtration System Chrome Faucet Clean Drinking Water Solution - IFilters
Aquasure Premier Advanced Series 4-Stage 75 GPD Reverse Osmosis Water Filtration System Chrome Faucet Clean Drinking Water Solution - IFilters
Aquasure

Aquasure Premier Advanced Series 4-Stage 75 GPD Reverse Osmosis Water Filtration System Chrome Faucet Clean Drinking Water Solution

AS-PR75A
in stock
$189.99 - $189.99
$189.99
$189.99 - $189.99
$189.99

OverviewThe Aquasure Premier Series Advanced 75 GPD Reverse Osmosis Drinking Water System offers the perfect solution for delivering clean, refres...

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$189.99 - $189.99
$189.99
$189.99 - $189.99
$189.99
Aquasure Premier Advanced Series 4-Stage Reverse Osmosis System + Alkaline Remineralizing Filter – 75 GPD Clean Drinking Water - IFilters
Aquasure Premier Advanced Series 4-Stage Reverse Osmosis System + Alkaline Remineralizing Filter – 75 GPD Clean Drinking Water - IFilters
Aquasure

Aquasure Premier Advanced Series 4-Stage Reverse Osmosis System + Alkaline Remineralizing Filter – 75 GPD Clean Drinking Water

AS-PR75AK
in stock
$219.99 - $219.99
$219.99
$219.99 - $219.99
$219.99

OverviewThe Aquasure Premier Series Advanced 75 GPD Reverse Osmosis Drinking Water System with Alkaline Remineralizing Filter enhances your water w...

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$219.99 - $219.99
$219.99
$219.99 - $219.99
$219.99
Aquasure Premier Pro Series 4-Stage Reverse Osmosis System + LED Faucet – 100 GPD High Capacity Water Filtration - IFilters
Aquasure Premier Pro Series 4-Stage Reverse Osmosis System + LED Faucet – 100 GPD High Capacity Water Filtration - IFilters
Aquasure

Aquasure Premier Pro Series 4-Stage Reverse Osmosis System + LED Faucet – 100 GPD High Capacity Water Filtration

AS-PR100P
in stock
$239.99 - $239.99
$239.99
$239.99 - $239.99
$239.99

OverviewThe Aquasure Premier Pro Series Advanced 100 GPD Reverse Osmosis Drinking Water System delivers high-volume, purified water straight from y...

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$239.99 - $239.99
$239.99
$239.99 - $239.99
$239.99
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