Waterdrop
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Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
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Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Tested against NSF/ANSI 42 standards, it effectively reduces chlorine.
Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42
Item #: 17132941

Waterdrop 3US-MAX-F01 3US-PF01 Under Sink Water Filter, 2 Pack | Compatible with Filtrete Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF,

88% of respondents would recommend this to a friend

Item #: 17132941

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Tested against NSF/ANSI 42 standards, it effectively reduces chlorine.
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What Stands Out

Comprehensive Filtration
Effectively reduces harmful contaminants while improving taste and odor, ensuring that your drinking water is both clean and refreshing for your family.
Certified Quality
NSF/ANSI 42 certified, guaranteeing that the filter meets rigorous safety and performance standards, providing you with peace of mind in every sip.
Compatible Design
Designed to be a direct replacement for various models, making installation hassle-free, and ensuring you enjoy reliable filtration without the need for special tools.

Product Details

Shop the Waterdrop 3US-MAX-F01 Under Sink Water Filter for clean and safe drinking water. NSF/ANSI 42 Certified. Get replacement for Filtrete, Aqua-Pure, Manitowoc filters. Pack of 2. Shop at Ubuy Montserrat
Model NumberWD-W00
Brand NameWaterdrop
UPC840814142158
Unit Count2 Count
Number of Items2
Included ComponentsWaterdrop Undersink Water Filter Replacement×2, User's Manual ×1
ManufacturerWaterdrop
Manufacturer Part NumberWD-3US-PF01
Material TypeNSF/ANSI Approved Components
Compatible Water Purifier Models3M 3US-MAX-S01, 3M 3US-PS01, 3M Cyst-FF
Item Dimensions D x W x H3.2"D x 3.2"W x 13.7"H (8.1 x 8.1 x 34.8 cm)
Item Weight3.3 pounds (1.5 kg)
External Testing CertificationNSF 42 - Reduces aesthetic impurities
MaterialNSF/ANSI Approved Components
Product Dimensions (L x W x H)3.2"D x 3.2"W x 13.7"H (8.1 x 8.1 x 34.8 cm)
BrandWaterdrop

Who Should Buy?

Suitable For
  • Health-Conscious Consumers

    Ideal for those prioritizing clean drinking water and reducing contaminants through effective filtration.

  • Households with Kids

    Great solution for families with children needing safe, filtered water for hydration and cooking.

  • Homeowners with Existing Filters

    Perfect replacement option for users of compatible existing water filtration systems looking for maximum performance.

Not Suitable For
  • Well Water Users

    Not suitable for users relying on well water, as additional filtration may be required for specific contaminants.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What contaminants does the Waterdrop 3US-MAX-F01 filter remove?

    Answer: The Waterdrop 3US-MAX-F01 is designed to effectively reduce a wide range of contaminants including chlorine, lead, sediment, and other harmful substances. This filter utilizes advanced filtration technology to ensure that your water is as clean and safe as possible. The removal of these contaminants enhances the taste and odor of the water, making it suitable for drinking, cooking, and even making beverages. Users often notice a significant improvement in water quality, encouraging more hydration and better health.
  • Question: How does the installation process work for the Waterdrop 3US-MAX-F01?

    Answer: Installing the Waterdrop 3US-MAX-F01 is quite straightforward. The filter is designed to fit seamlessly into existing systems such as the Filtrete 3US-PF01, 3US-PS01, and Aqua-Pure C-Cyst-FF. Most users can complete the installation without special tools. Simply follow the included instructions to replace the old filter, ensuring proper alignment and sealing. Clear guidance is provided, making the replacement process effective for both seasoned users and first-timers alike.
  • Question: How often should I replace the Waterdrop 3US-MAX-F01 filter?

    Answer: The Waterdrop 3US-MAX-F01 filter should typically be replaced every six months or after filtering a certain volume of water, as specified in the product guidelines. Regular replacement is crucial to maintain optimal filtration performance and to ensure that the contaminants do not accumulate and compromise water quality. Many users set reminders to replace their filters, leading to consistent access to clean, great-tasting water for various needs, including cooking, drinking, and preparing coffee or tea.
  • Question: Is the Waterdrop 3US-MAX-F01 compatible with other systems?

    Answer: Yes, the Waterdrop 3US-MAX-F01 is compatible with a variety of under-sink filtration systems, including popular models from Filtrete and Aqua-Pure. Its versatility allows it to be used as a reliable replacement filter in different setups. This compatibility opens the door for users to upgrade their current filtration without needing to invest in a whole new system. Customers appreciate this flexibility as it helps them simplify their water filtration needs while enjoying a higher quality of water.
  • Question: What is the lifespan of the Waterdrop 3US-MAX-F01 filter?

    Answer: The lifespan of the Waterdrop 3US-MAX-F01 filter is typically around six months, depending on water quality and usage. This duration ensures that the filter maintains its effectiveness in reducing contaminants. To maximize longevity, it is recommended to monitor water usage and pay attention to any changes in water taste or flow rate. Users often find that adhering to scheduled replacements allows them to continually enjoy cleaner and safer water for their households.
  • Question: What kind of water systems is the Waterdrop 3US-MAX-F01 suitable for?

    Answer: The Waterdrop 3US-MAX-F01 is specifically designed for under-sink filtration systems, catering to both residential and commercial use. It works well in setups needing efficient water filtration without occupying too much space. Ideal for those looking to enhance the quality of their everyday water, users find it perfect for kitchens, offices, and even small cafés aiming for better water for their beverages. Its compact design and compatibility with existing systems make it a popular choice among various users.
  • Question: Can I use the Waterdrop 3US-MAX-F01 for preparing baby formula?

    Answer: Absolutely! The Waterdrop 3US-MAX-F01 provides purified water that is safe for preparing baby formula. Removing harmful contaminants ensures that the water used for infant feeding is of the highest quality. Parents appreciate knowing that every bottle is filled with clean, safe water, promoting the health and well-being of their child. Many families who prioritize hydration and food quality find this filter to be an essential part of their kitchen.
  • Question: Does the Waterdrop 3US-MAX-F01 affect water flow rate?

    Answer: While the Waterdrop 3US-MAX-F01 effectively filters water, it is designed to maintain a strong flow rate so that users do not experience significant delays. The filtration system encourages a balance between effective contaminant removal and sufficient water flow, allowing for convenient access. Users often find that they can fill cups, pots, or bottles with ease, ensuring that their daily hydration and cooking needs are easily met without disruption.
  • Question: Where can I buy the Waterdrop 3US-MAX-F01 filter in Montserrat?

    Answer: You can conveniently purchase the Waterdrop 3US-MAX-F01 Maximum Under Sink Water Filter from Ubuy in Montserrat. Ubuy offers a reliable platform for finding premium water filtration products, ensuring you receive authentic and quality brands. With user-friendly navigation and detailed product descriptions, your shopping experience becomes more manageable. Take advantage of their varied selection to find what best meets your water filtration needs.

Waterdrop Replacement Under-Sink Water Filters WD-W00 Editorial Review

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The Waterdrop 3US-MAX-F01 Maximum Under Sink Water Filter is a popular choice for those looking for a replacement filter for Filtrete systems. It offers a solid performance at a lower price compared to the name brand filters. While it may not filter lead and some customers have reported issues with sediment and taste, overall it is a good product that is easy to install and provides a comparable experience to the more expensive options.

Customer Reviews & Ratings

1764 customers ratings
  • 5 Star
    81%
  • 4 Star
    11%
  • 3 Star
    4%
  • 2 Star
    1%
  • 1 Star
    3%

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Pros

  • Solid performance at a lower price compared to name brand filters
  • Easy to install
  • Comparable quality and taste to 3M Filtrete filters

Cons

  • Does not filter lead

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 163

XCD 212

Order now and get it around Tuesday, September 22

QTY:

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Features & Benefits

  • Certified filter against NSF/ANSI 42 standards for chlorine reduction.
  • Premium materials are BPA-free and lead-free for safe use.
  • Stable flow rate of 0.75 gpm for consistent water delivery.
  • Upgraded design keeps water fresh with replacements every 6 months.
  • Compatible with multiple filtration systems including 3M and Manitowoc.
  • High customer ratings of 4.6 to 4.7 stars across various packs.

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