Category
Filters & Water Treatment
Filters and treatment systems matched to specific contaminants, for after your results come back.
Accredited lab means the sample is analyzed by an accredited or state-certified lab. DIY screen kits are quick at-home checks and are not lab-accredited. Monitors are continuous devices. Official locators point you to accreditation authorities.
Aquasana Water FiltersEditor's pick
Filters & Water TreatmentFilter
Whole-house, under-sink, shower, and pitcher filters from an A.O. Smith brand.
$$-$$$
SpringWell Water SystemsEditor's pick
Filters & Water TreatmentFilter
Whole-house filters, softeners, RO, and well-water systems (high-value).
$$$ (high-AOV systems)
AquaTru
Filters & Water TreatmentFilter
Countertop reverse-osmosis purifiers, no installation required.
$$-$$$
Clearly Filtered
Filters & Water TreatmentFilter
Pitcher and under-sink filters marketed for PFAS and lead reduction.
$$
Waterdrop
Filters & Water TreatmentFilter
Reverse-osmosis systems, pitchers, and under-sink/faucet filters.
$$-$$$