SLF Water Filtration Comparison · 2026
Culligan Scout MaxClear
Strong Pick
Glacier Fresh PC04
Recommended for renters and households wanting better-than-basic countertop filtration without installing an under-sink or RO system. The PC04 makes the most sense when lead, PFAS, chlorine and taste/odor are the primary concerns and ease of installation matters more than maximum contaminant removal.
Culligan Scout MaxClear
The Culligan Scout stands out among gravity-fed systems for combining a compact stainless-steel design with independently certified contaminant reduction. It is particularly well suited to renters, apartments and smaller households that want more filtration confidence than a basic pitcher without moving to reverse osmosis.
Water Filtration Performance & Ownership
A fast side-by-side look at filtration, installation, capacity, certifications and ownership cost.
Which Is Right for You?
Culligan Scout MaxClear
Best for: Renters, apartments and smaller households wanting certified gravity filtration without permanent installation.
Glacier Fresh PC04
Best for: Best for renters, apartment dwellers and smaller households that want a substantial countertop filtration system without modifying plumbing. Its gravity-fed design is especially appealing for households concerned about lead, PFAS, Chlorine, taste and odor while still wanting a simple, electricity-free system.
Consider if: Avoid Plumbing, Renting, Budget Under $200
Our Recommendation
Culligan Scout MaxClear
A strong choice for shoppers prioritizing certified contaminant reduction in a simple gravity-fed system. Its MaxClear filtration and no-install design are major strengths, while replacement-filter cost and relatively small capacity are the primary tradeoffs.
Glacier Fresh PC04
A particularly good fit for renters. The PC04 earns its place in the SLF database by combining no-installation convenience with better contaminant documentation than many gravity-fed systems. We would choose it primarily for lead, PFAS, chlorine and taste-and-odor concerns rather than for shoppers seeking the broadest possible contaminant removal.
The Short Answer
The Culligan Scout stands out among gravity-fed systems for combining a compact stainless-steel design with independently certified contaminant reduction. It is particularly well suited to renters, apartments and smaller households that want more filtration confidence than a basic pitcher without moving to reverse osmosis.
Choose the GLACIER FRESH PC04 if: you want a no-installation stainless-steel countertop filter with third-party-tested lead and PFAS reduction. Skip it if: you want RO-level filtration, verified fluoride reduction, high output or the lowest long-term filter cost.
Water Filter Comparison FAQs
Answers are generated from the current SLF product records for these two systems.
Which is better, Culligan Scout MaxClear or Glacier Fresh PC04?
Culligan Scout MaxClear is the overall pick for this specific matchup. The Culligan Scout stands out among gravity-fed systems for combining a compact stainless-steel design with independently certified contaminant reduction. It is particularly well suited to renters, apartments and smaller households that want more filtration confidence than a basic pitcher without moving to reverse osmosis.
Which system offers remineralization?
Both systems are listed as no for remineralization in the current SLF records.
Which system has the lower MSRP?
Culligan Scout MaxClear has the lower MSRP in the current SLF records at $229.99, compared with $399.99 for the other system.
Do both systems require a plumbing connection?
Culligan Scout MaxClear: No. Glacier Fresh PC04: No.
Which system is more renter friendly?
Culligan Scout MaxClear: Yes. Glacier Fresh PC04: Yes. Check lease and plumbing-modification rules before installing an under-sink system.
What certifications are listed for these systems?
Culligan Scout MaxClear: IAPMO independently certified; product page lists NSF/ANSI 42, 53 and 401 performance. Glacier Fresh PC04: Manufacturer states PC04 meets NSF 42, 53, 401 and 372-related standards and cites SGS/CSA testing. Exact PC04 model was not located in the current NSF official product listing, so NSF certification is recorded as Unknown pending exact-model certification verification. Product-specific SGS testing supports contaminant-reduction claims including lead, chlorine and PFOS/PFOA.
How do estimated annual filter costs compare?
Culligan Scout MaxClear: $138.00. Glacier Fresh PC04: $219.96. Actual replacement timing and prices can vary.