Faucet Attach Water Filters

Grade A-
Aquasana - AQ-4000
Full system NSF Certified to Standards 42, 53, 401 and P473. Certified to reduce 77 contaminants including >97% of chlorine and chloramines. Long filter life lasts up to 450 gallons or 6 months. Little maintenance required. Easy installation and replaceme
Cost | Performance |
---|---|
Gallon
13¢
|
Certified
NSF 42/53/401/P473
|
Replacement
$59.99
|
Capacity
450 gal
|
System
$129.99
|
Contaminants
77
|

Grade C-
Brita - Complete Faucet Filter
Full system NSF Certified to Standards 42 and 53 & 401. Certified to reduce 97% of chlorine and over 60 other contaminants. Short filter life lasts 100 gallons. Frequent filter changes drive up ongoing cost. Bulky on faucet design takes up sink space.
Cost | Performance |
---|---|
Gallon
19¢
|
Certified
NSF 42/53/401
|
Replacement
$18.99
|
Capacity
100 gal
|
System
$29.99
|
Contaminants
65
|

Grade C-
PUR - PFM400H - Advanced Faucet Filter
Full system NSF Certified to Standards 42, 53 and 401. Certified to reduce over 60 other contaminants. Short filter life lasts 100 gallons. Frequent filter changes drive up ongoing cost. Bulky on faucet design takes up sink space.
Cost | Performance |
---|---|
Gallon
19¢
|
Certified
NSF 42/53/401
|
Replacement
$18.99
|
Capacity
100 gal
|
System
$34.99
|
Contaminants
71
|

Grade C-
PUR - Bluetooth Ultimate Faucet Filtration System (PFM800HX)
Full system NSF Certified to Standards 42, 53, and 401. Certified to reduce over 60 other contaminants. Short filter life lasts 100 gallons. System has the capability to connect to smartphone to track water consumption, filter usage and more.
Cost | Performance |
---|---|
Gallon
19¢
|
Certified
NSF 42/53/401
|
Replacement
$18.99
|
Capacity
100 gal
|
System
$44.99
|
Contaminants
71
|
Please note that VOCs include: 2,4,5-TP (Silvex); 2,4-D; Alachor; Atrazine; Benzene; Bromodichloromethane; Bromoform; Carbofuran; Carbon Tetrachloride; Chlorobenzene; Chlorodibromomethane; Chloroform; Chloropicrin; dibromochloropropane(DBCP); O Dichlorobenzene; P Dichlorobenzene; 1, 2 Dichloroethane; 1,1 Dichloroethylene; cis-1,2 Dichloroethylene; trans 1,2 Dichloroethylene; Dichloropropane; Dichloropropylene; cis-1,2-dichloropropylene; Dinoseb; EDB; Endrin; Ethylbenzene; bromochloroacetonitrile; dibromoacetonitrile; dichloroacetonitrile; trichloroacetonitrile; 1,1 dichloro-2-propanone; 1,1,1 trichloro-2-propanone; Haloacetonitriles; Haloketones; Heptachlor; Heptachlor Epoxide; Hexachlorobutadiene; Hexachlorocyclopentadiene; Lindane; Methoxychlor; Pentachloropheno; Simazine; Styrene; Tetrachlorethylene; Tetrachloroethane; THMs/TTHMs; Toluene; Tribromoacetic acid; Trichlorobenzene; 1,1,1 Trichloroethane; 1,1,2; Trichloroethane; Trichloroethylene; Xylenes.
All performance claims and pricing were taken from publicly available information. If you find information that is inaccurate, please send the correct info with supporting documentation to info@waterfiltercomparisons.com, and we will address any errors. Product grading is based on the following criteria: System Price, Cost per Gallon, Contaminants Removed, System Certification, Capacity, Eco-friendly.
1. Pricing is subject to change and is accurate as of the date this chart was last updated. Cost per gallon is calculated as replacement filter price/capacity.
2. Not all contaminants will be listed in chart
Manufacturer data last updated 03/26/2018.