How long do the filters last?

Two Foundation filters are included, rated for up to 12 months. Upgrading to four filters extends that to about 24 months and speeds up filtering.

What does it remove from water?

Boroux claims up to 99.97% removal of contaminants including lead, PFAS and chlorine. The filter set is WQA certified to NSF/ANSI 42, 401 and 372.

How long does setup take?

About 4 hours, rated 4/10 for difficulty, or 6/10 with the automatic priming pump. The primer itself takes about 90 seconds.

The lid, upper and lower chambers, base ring, two hole plugs and two Foundation filters. The four-filter option adds two more filters.

Is it HSA/FSA eligible?

Boroux says the system is HSA/FSA eligible at checkout.

What is the best price?

$399 at Amazon as of November 6, 2026, with two stores listing it new.

Where is the Boroux Legacy cheapest?

At Amazon, for $399.00, as of our latest check.

What do buyers say about the Boroux Legacy?

Buyers like: Water tastes clean and fresh with no weird aftertaste; Easy to set up and use; High-quality stainless steel build and design. Common complaints: Some needed to look up assembly instructions on YouTube; One reviewer bought a stand separately.

Where can I buy the Boroux Legacy?

2 stores we checked sell it, including Boroux, Amazon.

Boroux Legacy Price History: Lowest $399.00 at Amazon

What reviewers say

Owners say the water tastes clean and fresh with no aftertaste, and they like the stainless steel build. Setup is easy for most, though a few needed outside instructions.

What people mention

Water tastePraisedOwners say the filtered water tastes clean and fresh with no weird aftertaste.
Build qualityPraisedBuyers praise the stainless steel chambers and the overall design.
SetupMixedMost find it easy, but some needed to look up assembly instructions on YouTube.
PrimingPraisedThe included Automatic Filter Primer is called easier than faucet priming.
StandCriticisedOne reviewer had to buy a stand separately.

From Boroux

Gravity-fed countertop water filter system with stainless steel chambers
Includes two BOROUX Foundation Filters, rated for up to 12 months of filtration
Upgrade to four filters for up to 24 months and 2x faster filtering
WQA certified to NSF/ANSI 42, NSF/ANSI/CAN 401 and NSF/ANSI/CAN 372
Removes up to 99.97% of contaminants including lead, PFAS and chlorine
Includes the Automatic Filter Primer, which primes filters in 90 seconds

Materials: Chambers and spigot are 304 AISI stainless steel; Stem Saver and hole plugs are BPA-free food-grade plastic; base ring and washers are food-grade silicone; Foun
Sizing: 2-filter configuration suits up to 4 people filled once daily; 4-filter configuration suits up to 8 users or above-average use. Assembled 23" tall x 9" wide; ne
Care: Clean upper and lower chambers monthly with warm water and dish soap; remove foundation filters before cleaning. Scrub and re-prime filters every 3–6 months or
Guarantee: Lifetime warranty on the stainless steel chambers, spigot, washers, hole plugs and wingnuts against defects; Foundation Filters warranted for one year; no regis
Returns: 60-day satisfaction guarantee: returns of most products accepted in new or used condition within 60 days of receipt.
Shipping: Free U.S. shipping on orders over the stated threshold.
Packs: 2-filter and 4-filter configurations available
In the box: Lid, Upper chamber, Lower chamber, Base ring, 2 hole plugs, 2 BOROUX Foundation Filters (4 with max selection)

About the Boroux Legacy

The BOROUX 3-Gallon System isn't just an upgrade; it's a transformation. Experience the relief of truly pristine water and quality that lasts a lifetime. For 20 years, we've perfected water filtration. The BOROUX 3-Gallon gravity water filter system delivers exceptional quality, unmatched longevity, and incredible value. It includes two rigorously tested BOROUX Foundation Filters (12 months). Upgrade to four filters for an even longer lifespan (24 months)! The superior stainless steel design ensures lasting beauty for this elegant countertop water filter. HSA/FSA Eligible at Checkout.