EcoAqua EFF-6038A Check price on Amazon

EcoAqua EFF-6038A Water Filter Review

4.3 (101) Amazon rating$15.99

Our verdict

The EcoAqua EFF-6038A is an entry-level NSF 42 and 372 certified replacement filter at $15.99 for two, making it an accessible budget option. With 101 reviews at 4.3 stars, the early feedback is positive but limited, so buyers should weigh that context.

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Best for

Buyers looking for a low-cost NSF-certified two-pack who want EcoAqua brand compatibility for their specific refrigerator model.

Skip if

You prefer a larger review base before buying or want a three or four-pack to reduce reorder frequency.

  • Certification Nsf 42&372
  • Pack 2
  • Dimensions 2.2 X 4.3 X 7.4 In
  • Weight 0.39 lb
  • Priced 43% below the category median ($27.99 across 140 tracked models)
  • Weight of 0.39 lb - lighter than 93% of the 140 models we track

Our scorecard

4.2/5 overall
  • Owner rating4.3/5

    4.3 average across 101 owner ratings

  • Popularity0.2/5

    101 owner reviews, fewer than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other water filtration: replacement filters, under-sink and reverse osmosis systems, filter pitchers, water dispensers, coolers, faucet filters and softeners we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

The EFF-6038A from EcoAqua comes in at $15.99 for two filters, putting the per-filter cost at about $8. EcoAqua is a recognized aftermarket filter brand with a history in the replacement filter space, and the NSF 42 and NSF 372 certifications confirm independent testing for aesthetic impurity reduction and lead-free material compliance.

The filter measures 2.2 x 4.3 x 7.4 inches and weighs 0.39 pounds, a lightweight compact form factor consistent with standard push-in refrigerator filters. This is the same footprint as the Waterspecialist WS638B, suggesting compatibility with similar refrigerator filter housings.

With 101 reviews at 4.3 stars, the EFF-6038A is newer to the market or slower to accumulate feedback than established alternatives. The score is solid, but buyers who rely on large review samples may want to consider alternatives with deeper feedback histories.

Pros

  • NSF 42 certified to reduce aesthetic impurities like chlorine taste and odor
  • NSF 372 certified for lead-free material compliance
  • Lightweight at 0.39 pounds, easy to handle during installation
  • Competitive per-filter cost at roughly $8 each

Cons

  • Only 101 reviews, a small sample compared to most alternatives
  • 4.3-star average is solid but lower than several competing filters in this price range
  • Capacity in gallons is not listed in available specs
  • Two-pack requires more frequent reorders than larger-pack alternatives

Specifications

CertificationNsf 42&372
Pack2
Dimensions2.2 X 4.3 X 7.4 In
Weight0.39 lb

Performance notes

The EFF-6038A carries NSF 42 certification, designed to reduce aesthetic impurities including chlorine taste and odor, and NSF 372 certification confirming lead-free material compliance in the filter components. At 2.2 x 4.3 x 7.4 inches and 0.39 pounds, it is a lightweight compact filter. Gallon capacity is not stated, so replacement scheduling should be based on the manufacturer's guidance on the product listing.

What buyers say

101 ratings at 4.3 stars is an encouraging start for a newer listing. The score is lower than the category leaders, but the sample is small enough that a handful of fit or compatibility issues can shift the average. Buyers who confirm refrigerator compatibility before purchasing are most likely to match the positive experiences reflected in the score.

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Similar water filtration: replacement filters, under-sink and reverse osmosis systems, filter pitchers, water dispensers, coolers, faucet filters and softeners to consider

Frequently asked questions

How does the EcoAqua EFF-6038A compare to the Waterspecialist WS638B?

Both filters share the same dimensions (2.2 x 4.3 x 7.4 inches), carry NSF 42 and NSF 372 certifications, and come in two-packs. The WS638B costs $13.59 versus $15.99 for the EFF-6038A, and has significantly more reviews (509 vs 101) at a higher average rating (4.6 vs 4.3). The main reason to choose the EFF-6038A would be specific EcoAqua brand compatibility with your refrigerator model.

Is the EcoAqua EFF-6038A a reliable brand?

EcoAqua is an established name in the aftermarket refrigerator filter segment with products listed for a range of major refrigerator brands. The EFF-6038A specifically has 101 reviews at 4.3 stars, which is a modest but positive early track record. Checking the compatibility list for your refrigerator model on the product page is the best way to ensure a correct fit.

What certifications does the EcoAqua EFF-6038A have?

The EFF-6038A is certified to NSF 42, which covers reduction of aesthetic impurities like chlorine taste and odor, and NSF 372, which verifies lead-free compliance in the filter's construction materials. These are standard certifications in the replacement filter category and provide a baseline of independent quality assurance.

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