Under Sink Filters
$90-650
Professional-grade filtration systems installed under your kitchen sink with a dedicated faucet.
β Pros
- β’Hidden installation
- β’High flow rate
- β’Long filter life
- β’Comprehensive filtration
β Cons
- β’Installation required
- β’Higher upfront cost
- β’Takes cabinet space
- β’Not portable
Top Under Sink Filters (19)
Affiliate Disclosure: We earn affiliate commissions from purchases made through our links at no extra cost to you. This supports our testing and keeps our content free. Learn More

Clearly Filtered
NSF Certified:
Flow Rate
0.5 gpm
Daily Production
100 gpd
Removes 7 contaminants:
Chlorine, Lead, Fluoride, PFAS, Pharmaceuticals +2 more

Luminor
BLACKCOMB LB5-101
NSF Certified:
Flow Rate
11 gpm
Removes 4 contaminants:
Bacteria, Viruses, Cryptosporidium, Giardia

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Removes 17 contaminants:
PFOA, PFOS, Chlorine, Lead, Fluoride +12 more

Waterdrop
G3 P600
NSF Certified:
Flow Rate
600 gpm
Daily Production
600 gpd
Removes 4 contaminants:
Lead, Fluoride, Arsenic, Total Dissolved Solids
![3MDW301[G]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51NKtU9%2Bz%2BL._SX385_.jpg&w=3840&q=75)
Solventum Purification Inc.
3MDW301[G]
NSF Certified:
Capacity
10001 gal
Filter Life
33 mo
Flow Rate
0.75 gpm
Removes 4 contaminants:
Chloramine, Chlorine (Free), Chlorine (Total), Chlorine Dioxide

Waterdrop
N/A
NSF Certified:
Flow Rate
1 gpm
Removes 5 contaminants:
Various, Chlorine, Heavy metals, Fluoride, Bacteria
![CL10RO T/33[2]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F311V-w6WX%2BL._AC_.jpg&w=3840&q=75)
Omnipure Filter Co.
CL10RO T/33[2]
NSF Certified:
Capacity
1500 gal
Filter Life
5 mo
Flow Rate
0.5 gpm
Removes 3 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide

Pentair Residential Filtration, LLC
EVERPURE RESIDENTIAL H-104
NSF Certified:
Capacity
10001 gal
Filter Life
33 mo
Flow Rate
0.5 gpm
Removes 0 contaminants:

Waterdrop
WD-Tank-King
NSF Certified:
Flow Rate
4 gpm
Removes 9 contaminants:
Aluminum, Chloroform, Fluoride, Lead, Barium +4 more

Alexapure
Alexapure Pro
NSF Certified:
Flow Rate
1 gpm
Removes 18 contaminants:
Disinfection byproducts, Total THMs, Aluminum, Barium, Calcium +13 more

Pentair Residential Filtration, LLC
Everpure Residential H-300 Filter
NSF Certified:
Capacity
1 gal
Flow Rate
0.5 gpm
Removes 0 contaminants:

Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
Removes 5 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Cryptosporidium, Lead
![K2586[4]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41OHQKIYVSL._AC_.jpg&w=3840&q=75)
Omnipure Filter Co.
K2586[4]
NSF Certified:
Capacity
1250 gal
Filter Life
4 mo
Flow Rate
0.5 gpm
Removes 3 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide
![CL10RO T/28[2]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41ocJswEp4L._AC_.jpg&w=3840&q=75)
Omnipure Filter Co.
CL10RO T/28[2]
NSF Certified:
Capacity
1500 gal
Filter Life
5 mo
Flow Rate
0.5 gpm
Removes 3 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide

US Water Systems
Not specified
NSF Certified:
Flow Rate
10 gpm
Removes 10 contaminants:
Fluoride, Aluminum, Copper, Chloroform, Bromodichloromethane +5 more

Solventum Purification Inc.
AP-DWS1000 LF
NSF Certified:
Capacity
6251 gal
Filter Life
21 mo
Flow Rate
0.6 gpm
Removes 3 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide

Pure Water
Mini-Classic CT
NSF Certified:
Flow Rate
0.8 gpm
Daily Production
0.22 gpd
Removes 5 contaminants:
Chlorine, Fluoride, VOCs, Bacteria, Lead
Stay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Join 10,000+ people protecting their families. Unsubscribe anytime.

