Water Filters Comparisons

Water filter and price	Removes or reduces	Warranty	Filter cost
Comparison Chart - Water Filters
PUR 3-Stage Vertical Faucet Mount FM4100 Where to Buy (*est. $30)	Certified to reduce 2,4-D, 2,4,5-TP (silvex), alachlor, atrazine, benzene, carbofuran, carbon tetrachloride, chlordane, chlorobenzene, cysts (cryptosporidium and giardia), endrin, ethylbenzene, heptachlor epoxide, lead, lindane, mercury, MTBE, methoxychlor, o-dichlorobenzene, simazine, styrene, tetrachloroethylene, toluene, toxaphene, trichloroethylene, TTHM, turbidity, chlorine, particulates, taste and odor. Also reduced chloroform in some tests.	Limited five-year warranty	Replace every two to three months (*est. $15 per cartridge)
PUR Ultimate Pitcher Where to Buy (*est. $15 to $30, depending on model)	Certified to reduce 2,4-D, 2,4,5-TP (silvex), atrazine, benzene, cadmium, carbofuran, carbon tetrachloride, copper, cysts (cryptosporidium and giardia), ethylene dibromide, lindane, mercury, MTBE, methoxychlor, simazine, styrene, tetrachloroethylene, toluene, toxaphene, trichloroethylene, TTHM, xylene, chlorine, particulates, taste and odor. Also reduced lead and chloroform in tests.	90-day warranty, 30-day guarantee	Replace every one to two months (*est. $2.20 per cartridge)
Kenmore Dual Undersink Water Filter 38454 Where to Buy (*est. $50)	Certified to reduce chlorine, taste and odor. Also reduced lead and chloroform in tests.	Full one-year warranty	Replace every 4,500 gallons (*est. $17)
Whirlpool WHCF-DWHV Where to Buy (*est. $35)	Particulates.	Limited one-year warranty	Replace every three to six months (*est. $7 to $13 per cartridge)
Whirlpool Gold WHER25 Where to Buy (*est. $160)	Certified to reduce arsenic, asbestos, barium, cadmium, copper, cysts, chromium, lead, nitrate/nitrite, radium, selenium, TDS, chromium and turbidity. Also reduces chloroform.	Limited one-year warranty.	Replace filter every six months (est. $38) and membrane every six months to one year (est. $49)