Culligan MaxClear Scout 1 Filter vs Purewell SF-2.25G PFAS-Free 6-Stage

Last updated: November 9, 2026

The Culligan MaxClear Scout 1 Filter is the better gravity water filter overall, rated 3.4 to 3.2. The Culligan MaxClear Scout 1 Filter costs $13.99 less ($155 vs $168.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Culligan MaxClear Scout 1 Filter vs Purewell SF-2.25G PFAS-Free 6-Stage

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every up to 2.25 gal gravity water filter; a clear win is highlighted. How we rank explains each one.

Factor weightCulligan MaxClear Scout 1 FilterPurewell SF-2.25G PFAS-Free 6-Stage
Overall rating3.4/53.2/5
Value 25%80 $68.89 per gallon of capacity ($155, 2.2 gal)75 $75.11 per gallon of capacity ($168.99, 2.2 gal)
Running cost 15%50 replacement cost or element life not published (neutral score used)50 replacement cost or element life not published (neutral score used)
Capacity 15%17 2.2 gal tank17 2.2 gal tank
Certification 20%30 states certification to NSF/ANSI 4230 states certification to NSF/ANSI 42
Element life 15%50 element life in gallons not published (neutral score used)100 3,000 gal rated per element
Warranty 10%100 5-year warranty0 warranty not published, scored as none

Specifications

Culligan MaxClear Scout 1 FilterPurewell SF-2.25G PFAS-Free 6-Stage
Capacity and flow
Tank capacity2.2 gal2.2 gal
Price per gallon of capacity$68.89$75.11
Elements included1-
Maximum elements2-
Filtration
Element typeMaxClear ceramic shell with carbon media6-stage filter: mesh, PP cotton, carbon, KDF and silver ions (ZeroWater-compatible)
CertifiedNSF/ANSI 42NSF/ANSI 42
Certification detailListing: IAPMO certified to NSF/ANSI 42 to reduce microplastics, lead and Total PFAS. The listing does not name the standards behind the lead and PFAS claims.Listing: IAPMO certified to reduce Total PFAS, lead, chlorine and mercury; the filter is NSF/ANSI 42 certified. Does not reduce TDS.
Running cost
Rated life per element-3,000 gal each
Replacement element79 $-
Build
Materialbrushed or polished stainless steel304 stainless steel
Height26 in20 in
Diameter8.6 in8.8 in
Weight-7.7 lb
Warranty5 years-

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