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APEC Whole House Max 20 vs APEC Whole House Max 10

Two of the whole-house water filters in our best whole-house water filters comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.

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#18 of 35 in Whole-House Water Filters

APEC Whole House Max 20

1.8/10

Best for: Heavy-duty whole-house filter listed at 16 GPM service and 20 GPM peak

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#26 of 35 in Whole-House Water Filters

APEC Whole House Max 10

0.6/10

Best for: Heavy-duty whole-house filter listed at 8 GPM service and 12 GPM peak

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Spec-by-spec comparison

Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.

SpecAPEC Whole House Max 20APEC Whole House Max 10Weight
Filtration stagesStage count the maker lists for the system housing. Missing values take the category minimum. Not listed Not listed 22%
Service or listed flowSystem flow the official page publishes in gallons per minute. Service flow is preferred and labelled; a single listed GPM is scored and labelled. Media rates in gpm/cu. ft. are not scored. Missing values take the category minimum. 16 GPM 8 GPM 30%
Micron ratingFinest micron rating the official page publishes. Lower is a tighter filter. Missing values take the category minimum. Not listed Not listed 16%
NSF/ANSI 42 or 53 namedYes when the official page names NSF/ANSI 42 or 53. NSF/ANSI 372 or 61 alone counts as no. No No 20%
WarrantyLimited warranty length the official page publishes, in years. Missing values take the category minimum. Not listed Not listed 12%
Stages (maker)Not listedNot listedinfo
Flow rate (maker)16 GPM service / 20 GPM peak (official specification table)8 GPM service / 12 GPM peak (official specification table)info
Micron rating (maker)Not listedNot listedinfo
NSF/ANSI 42 or 53 (maker)Not listedNot listedinfo
Warranty (maker)Not listedNot listedinfo
Peak flow (maker)20 GPM12 GPMinfo
System weight (maker)120 lbs65 lbsinfo
System body dimensions (maker)Not listed9"D x 48"H (55"H with control head)info
HydroPick score1.8/100.6/10100%

Where each one comes out ahead

APEC Whole House Max 20

Better published figure on: Service or listed flow.

What we like

    Watch out for

    • Filtration stages not published by APEC
    • Micron rating not published by APEC
    • Warranty not published by APEC

    APEC Whole House Max 10

    No scored spec where it is strictly ahead; its case rests on the strengths below.

    What we like

      Watch out for

      • Filtration stages not published by APEC
      • Lowest service or listed flow in this comparison (8 GPM)
      • Micron rating not published by APEC
      • Warranty not published by APEC

      Verdict

      Two Whole House Max tanks. Official tables list 8 GPM service and 12 GPM peak on the Max 10, and 16 GPM service and 20 GPM peak on the Max 20, with published weights of 65 lb and 120 lb respectively.

      APEC Whole House Max 20 on AmazonAPEC Whole House Max 10 on Amazon
      Spec sources

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