Valid BOROUX Promo Codes for August 2026

Apply this discount code to save 15% on all regular-priced items at Boroux.

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Enjoy 15% off eligible Boroux purchases with this coupon code.

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Take 20% off the Boroux Legacy Water Filter System and other select items when you use this promo code.

Select the set-of-4 BOROUX Foundation filter option to access a second-set discount shown in the cart. The product page lists the offer as 20% savings on the second set.

Choose the Subscribe & Save option on the BOROUX Legacy Compact Water Filter System to receive the listed 21% savings. The page shows recurring renewal pricing as part of the subscription selection.

Select the Subscribe & Save option on qualifying BOROUX Legacy water filter systems to receive a listed 21% savings. The product page shows subscription pricing tied to recurring filter renewal terms.

Choose Subscribe & Save on the BOROUX Proactive Fluoride Filter to get the starter kit for $107 instead of the listed one-time purchase price of $130. The offer applies with recurring delivery selections such as 3, 6, or 9 months.

Select the subscription purchase option for BOROUX Foundation replacement filters to get a reduced $119 subscription price instead of the $150 one-time purchase price. Delivery frequency options are available for recurring filter shipments.

Choose the subscription option for the BOROUX Shower Filter and get the recurring filter price reduced to $50 instead of the $70 one-time purchase price. The offer includes selectable delivery frequency options for replacement timing.

BOROUX's Open Box collection includes discounted water filter systems, such as the Legacy Water Filter System for $250 instead of $399 and the Compact Water Filter System for $225 instead of $349. The page states that quantities are limited and that open-box systems are excluded from additional discount codes.

BOROUX lists a Fluoride Free Bundle for its Legacy Compact Water Filter System at $320 compared with a $498 stated value. The page states that system purchases in this bundle include a free set of Proactive Fluoride Filters valued at $139.

BOROUX offers multi-pack savings on the 16.9 fl oz Glass Water Bottle. The product page lists 10% off for two bottles, 15% off for four bottles, and 20% off for six bottles in cart.

BOROUX's Filter Renewal page shows an upgrade bundle that pairs Foundation Filters with an Automatic Filter Primer for $20 at 50% off. The offer appears as an add-to-cart bundle option and does not list a promo code requirement.

BOROUX lists replacement Foundation Filters at $141 with 15% off on its Filter Renewal page. The offer applies to the filter set purchase shown on that page and does not display a required promo code.

BOROUX offers a subscription option for the Shower Filter at $50 instead of the $70 one-time purchase price. The subscription selection also lists free shipping on subscriptions and lets shoppers choose a recurring delivery frequency.

BOROUX lists the Black Filter and Fluoride Filter Bundle at $150, reduced from $305, through its Open Box collection page. The bundle appears as a sale-priced product and is available directly at the marked-down price.

Get the Open Box BOROUX Legacy Compact Water Filter System for $225 instead of $349 through BOROUX's Open Box collection. The offer applies to inspected and repackaged Open Box units and is available while quantities last.

Use this promo code to save $62 on your storewide order at Boroux.