MakeFit HB8003 8-Stage Bathtub Faucet Filter

Stage: The MakeFit HB8003 bathtub faucet filter is a hang-on bath-water filter with a pre-installed cartridge and an advertised capacity of up to 3,000 gallons. Its claims of reducing chlorine and other impurities are manufacturer statements, not independently verified performance results.

At a glance

Designed to hang directly on many common bathtub faucets, with no tools or plumbing changes claimed for setup.
The listing states an up-to-3,000-gallon capacity and identifies eight filter media: calcium sulfite, KDF, activated carbon, Vitamin C, Maifan stone, tourmaline, zeolite and magnetic mineral balls.
The manufacturer claims reduction of chlorine, heavy metals, rust, sediment, scale buildup and odors, and says the filter supports pH balance. These are claims rather than independently verified results.
The listing describes a wider opening and deeper basin intended to capture tub-filling water and reduce splashing.

Price

$29.98Save 17%

Reference price: ~~$35.99~~

Price checked: Nov 14, 2026

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Often bought together

MakeFit Genuine Bathtub Faucet Filter Replacement 1-PACK (MFR301) | Compatible with HB8003

$15.99

Pros and cons

Pros

Hang-on installation is presented as a tool-free option for many common tub faucets, useful where plumbing changes are undesirable.
The housing is described as reusable, with the cartridge replaceable separately using the MakeFit MFR301.

Technical specifications

9 specifications

Identity and filtration
Brand	MakeFit
Model	HB8003
Filtration method	8-Layer Filtration
Stated capacity	3000 gallons
Installation type	Hang-on

Dimensions and installation
Dimensions listed	4.09"L x 4.09"W x 3.94"H
Weight listed	11.68 ounces

Materials and features
Material listed	Acrylonitrile Butadiene Styrene
Special feature	Filtered

What to know before buying

The claimed filtration outcomes, including chlorine reduction, hard-water softening and pH support, are not independently established here. Confirm faucet fit and whether the advertised filtration claims meet your needs before buying.

What’s in the box

Included

1 bath faucet filter
1 pre-installed filter cartridge
1 reusable cable tie

Who is it for?

A good fit for

Renters or households seeking a hang-on bath filter that does not require plumbing changes.
Buyers looking for a bath filter with a replaceable cartridge and a stated capacity of up to 3,000 gallons.
Families considering a filter for baby baths or sensitive-skin routines, while understanding that gentler water and impurity reduction are manufacturer claims.

Less suited to

Anyone needing independently verified contaminant-reduction performance or a guaranteed treatment result.
Buyers who need confirmed compatibility with a particular bathtub faucet, since the listing only describes fit for many common faucets.

MakeFit HB8003 8-Stage Bathtub Faucet Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 159 ratings

5 stars77%77%
4 stars12%12%
3 stars5%5%
2 stars2%2%
1 star4%4%

Aggregate customer ratings lean positive, with most ratings in the five-star category, but a smaller share are lower ratings. The rating pattern alone does not show what customers liked or disliked, or establish the filter’s real-world filtration performance. Buyers should assess faucet fit and the stated capacity separately from these ratings.

Frequently asked questions

How does the MakeFit HB8003 attach?

It is listed as a hang-on filter that fits many common bathtub faucets, and the manufacturer describes setup as requiring no tools or plumbing changes. Fit with a specific faucet is not guaranteed.

What capacity does the listing state?

The stated capacity is 3000 gallons. Treat this as a listing claim, not an independently verified service-life measurement.

Which replacement cartridge is specified?

The manufacturer names the MakeFit MFR301 replacement cartridge for this reusable housing.

Does the filter remove chlorine or soften hard water?

The listing claims chlorine and other impurity reduction and says it softens hard water, but provides no independent verification here. Those claims should not be treated as guaranteed results.