waterfilterlist.

A little more knowledge.
A clearer choice.

Independent reference
U.S. household filtration
How we research

A SOURCE-LED COLLECTION

Whole-house water filters

Whole-house filters treat water as it enters the home. Their much larger flow and volume requirements differ from a drinking-water filter at a single tap.

A chlorine reduction claim does not establish reduction of lead, PFAS or microbes. Check every needed claim separately. Sediment prefilters, tanks and postfilters may have different maintenance schedules.

6 documented modelsHow claims are checked →

Documented models in this collection

Whole house
AquasanaSystem record

OptimH2O EQ-OPTM

EQ-OPTM · EQ-OPTM-R + EQ-OPTM-PRE-R
LeadPFOA/PFOS
RATED CAPACITY106,750 gal · multiple stagesEVIDENCEIAPMO in maker sheet
Details
Whole house
AquasanaSystem record

Rhino WH-1000

WH-1000 · WH-1000R + EQ-303-20 + EQ-PFC.35
Materials certification only
RATED CAPACITY1,000,000 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Whole house
AquasanaSystem record

Rhino WH-1010

WH-1010 · WH-1010R + EQ-303-20 + EQ-PFC.35
Materials certification only
RATED CAPACITY1,000,000 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Whole house
AquasanaSystem record

Rhino WH-1011

WH-1011 · WH-1011R + EQ-303-20 + EQ-PFC.35
Materials certification only
RATED CAPACITY1,000,000 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Whole house
AquasanaSystem record

Rhino WH-1021

WH-1021 · WH-1021R + EQ-303-20 + EQ-PFC.35
Materials certification only
RATED CAPACITY1,000,000 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Whole house
AquasanaSystem record

Whole-house WH-HS

WH-HS · WH-HS-R + EQ-303-20 + EQ-PFC.35
PFOA/PFOSPFHpAPFHxS
RATED CAPACITY165,000 gal · multiple stagesEVIDENCEWQA in maker sheet
Details

Read the configuration before choosing

Open a system to see the exact replacement items, each captured claim and its source. Check rated flow against the intended use and use the replacement calculator to enter your own daily volume and purchase prices.

Not every source specifies the same test limits. A reviewed manufacturer sheet and a checked registry entry are labeled separately. An unlisted claim means it has not been captured here.

Already have a system? Find its replacement filters →