1 / 5Amazon Basics Under-Sink Replacement Filter Cartridge, 11,000 Gallons
Amazon Basics Replacement Cartridge for Under-sink Water Filter System is a replacement cartridge for an under-sink system. The listing claims reduction of chlorine, taste and odour, with a maximum service life of 12 months or 11,000 gallons when used with municipal water.
At a glance
- Listing claims IAPMO certification against NSF/ANSI 42 and NSF/ANSI 372.
- Manufacturer states a maximum service life of 12 months or 11,000 gallons when used with municipal water.
- The listing describes a twist-and-lock cartridge replacement that requires no tools.
Reference price: $44.45
Price checked: Nov 13, 2026
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Pros and cons
Pros
- The listed 11,000-gallon capacity and 12-month maximum service life provide a clear replacement guideline for municipal-water use.
- Activated carbon filtration is claimed to reduce chlorine, taste and odour.
Technical specifications
8 specifications| Brand | Amazon Basics |
|---|---|
| Model | Amazon Basics Replacement Cartridge for Under-sink Water Filter System |
| Purification method | Activated Carbon |
|---|---|
| Listed capacity | 11000 gallons |
| Installation type | Under Sink |
| Power configuration | Water Pressure |
|---|
| Dimensions listed | 7.87 x 7.87 x 25.4 cm; 605 g |
|---|
| Material listed | Polypropylene (PP) and Activited Carbon Block |
|---|
What to know before buying
Listing details to confirm
The 12-month or 11,000-gallon service-life claim applies to municipal water and is a maximum, not an unconditional lifespan. The source does not establish broader contaminant-reduction claims.
What’s in the box
Included- 1 replacement filter
Who is it for?
A good fit for
- Owners of the Amazon Basics under-sink water filter system looking for its listed replacement cartridge.
- Households using municipal water who want the stated capacity and replacement interval.
Less suited to
- Buyers seeking a cartridge for another filtration system, as compatibility beyond the named Amazon Basics system is not established.
- People seeking substantiated reduction claims for contaminants beyond chlorine, taste and odour.
Customer reviews on Amazon
- 5 stars
69% 69% - 4 stars
12% 12% - 3 stars
3% 3% - 2 stars
4% 4% - 1 star
12% 12%
Customer feedback is positive about filter quality and perceived value, while reported opinions on taste are mixed. That distinction matters if taste improvement is a main reason for buying: the listing claims taste and odour reduction, but customer impressions are not uniform. Aggregate ratings lean positive overall, though they do not explain individual experiences.
Positive themes
- Customers describe the filter quality positively and consider it a suitable replacement.
- Customers report favourable value perceptions.
Mixed feedback
- Customer opinions on taste are mixed.
Frequently asked questions
Which system is this cartridge intended for?
The listing identifies it as a replacement cartridge for the Amazon Basics under-sink water filter system. Compatibility with other systems is not stated.
What service life does the listing claim?
The manufacturer states a maximum of 12 months or 11,000 gallons when used with municipal water.
What does the listing say this filter reduces?
It claims reduction of chlorine, taste and odour. It does not substantiate reduction of other contaminants in the supplied details.
How is the cartridge replaced?
The listing describes a twist-and-lock design and says replacement requires no tools.
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