This Waterdrop whole house filter system is $106.98. That's $59 off list and the best price we could find.
It uses a two-stage setup with a sediment filter and a coconut-shell carbon filter to reduce chlorine, lead, and odors throughout the home, and both cartridges meet NSF/ANSI 372 lead-free standards. It ships for free.
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Features 5-stage filtration withstands pressure of 25-90 PSI 1" inlet/outlet