Waterdrop WD-F05 Water Filter Review

4.8 (7,694) Amazon rating$29.99

Our verdict

The Waterdrop WD-F05 is among the most reviewed refrigerator replacement filters in this category, accumulating 7,694 ratings at a 4.8-star average. At $29.99 for a 3-pack, the cost per filter is roughly $10, and NSF 42 certification confirms it is designed to reduce aesthetic impurities like chlorine taste and odor.

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Best for

Budget-conscious buyers who want a high-volume, well-rated 3-pack with NSF 42 certification for chlorine taste and odor reduction

Skip if

Your water supply issues go beyond taste and odor and you need NSF 53 certification for lead or cyst reduction

  • Certification Nsf 42, Reduces Aesthetic Impurities
  • Pack 3
  • Dimensions 9.53 X 3.34 X 5.59 In

Our scorecard

4.8/5 overall
  • Owner rating4.8/5

    4.8 average across 7,694 owner ratings

  • Popularity4.5/5

    7,694 owner reviews, more 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 WD-F05 is a refrigerator replacement filter from Waterdrop sold in a 3-pack at $29.99. With 7,694 reviews and a 4.8-star rating, it represents one of the best-validated products in the Waterdrop lineup at this price tier. NSF 42 certification means the filter is designed to reduce aesthetic impurities, specifically chlorine taste and odor, and related particulates that affect water appearance.

The physical footprint is 9.53 x 3.34 x 5.59 inches. The spec listing notes NSF 42 as covering reduction of aesthetic impurities. At roughly $10 per filter when bought as a 3-pack, the running cost is competitive with other aftermarket options.

The WD-F05 is a sensible default pick for buyers who want a high-rated, widely purchased filter with a straightforward certification profile. For those with specific concerns about contaminants that NSF 42 does not address, a filter with additional certifications such as NSF 53 or NSF 401 would be more appropriate.

Pros

  • 4.8 stars from 7,694 reviewers, one of the strongest confidence profiles in this tier
  • NSF 42 certified to reduce chlorine taste and odor
  • 3-pack at $29.99 works out to about $10 per filter
  • Standard form factor at 9.53 x 3.34 x 5.59 inches

Cons

  • Certification limited to NSF 42, no NSF 53 or NSF 401
  • Capacity and service interval not specified in available data
  • No compatible model list included in the available spec data

Specifications

CertificationNsf 42, Reduces Aesthetic Impurities
Pack3
Dimensions9.53 X 3.34 X 5.59 In

Performance notes

NSF 42 certification verifies the WD-F05 is designed to reduce aesthetic impurities, the specification noting chlorine taste and odor reduction. The pack dimensions of 9.53 x 3.34 x 5.59 inches place this in a standard refrigerator cartridge size class. No gallons-per-filter lifespan is specified in the data on hand. NSF 372 is not listed for this specific model variant, so buyers focused on lead-free material verification should confirm this detail with Waterdrop before purchasing.

What buyers say

Nearly 7,700 reviews at 4.8 stars is a highly credible sample. Products with this volume rarely sustain such a high score without consistent real-world performance. Buyer feedback at this scale typically reflects a broad and diverse user base, making the aggregate rating a reliable indicator of expected satisfaction.

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More from Waterdrop

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

What is the difference between the WD-F05 and the WD-F05-COMPAT-LG-ADQ72910901?

The WD-F05-COMPAT-LG-ADQ72910901 is a single-unit option specifically labeled as compatible with LG's ADQ72910901 cartridge format, priced at $14.99. The WD-F05 sold here is a 3-pack at $29.99. Both carry NSF 42 and 372 certification. The key practical differences are pack count, per-unit cost, and possibly which specific refrigerator models each one fits. Check Waterdrop's compatibility guide for your exact fridge model.

How often should this filter be replaced?

Most refrigerator filter manufacturers recommend replacement every 6 months or after filtering a specified volume of water, whichever comes first. The WD-F05 does not list a specific gallon capacity in the available data, so the best approach is to follow the interval recommended in your refrigerator owner's manual and monitor for any change in water taste or flow rate as secondary indicators.

Does buying a 3-pack actually save money?

Yes. At $29.99 for 3 filters, each unit works out to roughly $10. Purchasing a single-filter alternative at the WD-F05-COMPAT pricing of $14.99 would cost $44.97 for the equivalent 3 units. The 3-pack saves approximately $15 and reduces the number of reorder events over an 18-month replacement cycle.

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