Heat.net

Heat.net Store Home


BLEMISHED Berkey Water Filter w/ Boroux Black & Boroux Fluoride Filters For Sale


BLEMISHED Berkey Water Filter w/ Boroux Black & Boroux Fluoride Filters
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Buy Now

BLEMISHED Berkey Water Filter w/ Boroux Black & Boroux Fluoride Filters:
$275.49

  • Systems
  • Replacement Filters
  • Accessories
  • Replacement Parts
BERKEY® HOUSING + BOROUX FOUNDATION™ FILTERS 💧

Get the genuine Berkey® stainless system paired with BOROUX Foundation™ filters — a premium combination that delivers long-lasting reduction of PFAS, lead, VOCs, microplastics and more, while preserving fresh, mineral-balanced taste. help me choose my size ↓

OPEN BOX • LIGHTLY HANDLED 📦

May show minor cosmetic blemishes. Fully functional and ready for immediate use.

PREMIUM STAINLESS HOUSING 🧰

Crafted from high-grade stainless steel for strength, longevity, and a clean modern look. Housing only — add your preferred filters to complete your setup.

SHIPS FAST FROM COLORADO 🚚

Securely packed and shipped from our Colorado facility. Each unit is inspected for function and ready to use right out of the box.

🛡️ REMOVES WHAT OTHERS MISS

Independently tested to reduce PFAS (“forever chemicals”), heavy metals, pharmaceuticals, microplastics, and disinfectant byproducts — the real-world pollutants most filters leave behind. see what each stage removes ↓

📆 CONSISTENT, YEAR-ROUND PERFORMANCE

Replace filters on a simple annual rhythm to stay within verified reduction levels. Steady flow, steady protection, no guesswork. see lifespan & maintenance tips ↓

🧪 INDEPENDENTLY VERIFIED QUALITY

Certified to NSF/ANSI 42, 401, and 372 standards for chlorine, emerging contaminants, and lead-free safety — standards many look up to, but few actually meet. see how BOROUX stacks up ↓

💬 BACKED BY THE BOROUX PROMISE

Try it for 60 days, risk-free. If it doesn’t transform the way your water feels, tastes, and supports your home — send it back for a full refund. No questions, just confidence. see what’s included ↓

THE NEXT GENERATION OF FLUORIDE FILTRATION 💧

The BOROUX Proactive™ Filters were created to solve what others couldn’t — removing fluoride without using aluminum-based media. Clean water, reimagined for modern families who expect better. see what it makes it special ↓

ALUMINA-FREE BY DESIGN 🌿

Unlike traditional fluoride filters that rely on activated alumina or bone char, Proactive™ uses a proprietary non-toxic composite that binds fluoride safely and effectively — no metal residues, no aftertaste, no compromise.

TESTED FOR WHAT MATTERS MOST 🧪

Independently verified for fluoride reduction through third-party laboratory testing — ensuring safe, consistent performance without relying on aluminum-based media. Designed to complement Foundation™ Filters for a complete purification system. see how BOROUX stacks up ↓

CONSISTENT PROTECTION UP TO 1,000 GALLONS ✅

Provides reliable fluoride reduction through approximately 1,000 gallons of use — about 10–12 months for most homes. Replace annually to maintain full performance and confidence. see lifespan & maintenance tips ↓

Pick the Right Size & Number of Filters

Use this guide to match your household to the ideal Berkey® unit and BOROUX Foundation™ filter count.

Household Size Recommended Unit Capacity Filters (Good) Filters (Faster Flow) Typical Refill Rhythm* 1–2 people Travel compact ~1.5 gal 2 elements — ~1× / day 2–4 people Big most popular ~2.25 gal 2 elements 4 elements ~1–2× / day 4–6 people Royal ~3.25 gal 2 elements 4 elements ~1–2× / day 6–10 people Imperial ~4.5 gal 4 elements 6 elements ~1–2× / day 10–16 people Crown max capacity ~6.0 gal 6 elements 8 elements ~1–2× / day How to choose:
  • More elements = faster flow and more headroom for busy kitchens or guests.
  • If you make lots of coffee, cook frequently, or fill pet bottles, consider the “Faster Flow” column.
  • For travel, off-grid, or variable-demand homes, size up one unit for fewer daily refills.
*Refill rhythm is a practical estimate under typical use; your routine may vary with daily intake and cooking. What’s Included & Disclosures Included in This Listing
  • Genuine Berkey® stainless housing (choose size: Travel, Big, Royal, Imperial, or Crown)
  • Stainless lid with knob & screw, upper & lower chambers, base gasket, hole plugs (qty varies by size)
  • Standard black spigot plus complimentary stainless steel spigot (ceramic core)
  • Anti-Airlock Clip, priming tool, red-dye vials
  • 2× BOROUX Foundation™ Filters (broad reduction: PFAS, heavy metals, VOCs, pesticides, pharmaceuticals, taste/odor)
  • 2× BOROUX Proactive™ Fluoride Filters (alumina-free, dedicated fluoride reduction)
Compatibility & Setup
  • Foundation™ threads into the upper chamber using standard black-element threads
  • Proactive™ installs as the second stage beneath each Foundation™ element
  • No tools required; prime per included guide for best initial flow
Important Disclosures
  • Berkey® housings are open-box/repackaged (not original retail packaging). Minor cosmetic blemishes possible.
  • Logos may vary by production year; all housings are authentic Berkey®.
  • Filters (BOROUX Foundation™ & Proactive™) are new, unopened.
  • Not intended to filter microorganisms. Do not use any filters that are out of compliance with FIFRA.
  • Follow local guidance for water quality and maintenance schedules.
What the BOROUX Foundation™ + Proactive™ Filters Remove — and Why It Matters Disinfectants & Byproducts

Removes: Chlorine, chloramine, trihalomethanes (THMs), and related compounds.

Why it matters: Improves taste, smell, and comfort while reducing long-term byproduct exposure.

PFAS (“Forever Chemicals”)

Removes: PFOA, PFOS, PFNA, PFHxS, and similar compounds.

Why it matters: Persistent and bioaccumulative — linked to thyroid, immune, fertility, and cancer risks.

Heavy Metals

Removes: Lead, mercury, cadmium, chromium III & VI, uranium.

Why it matters: Protects against neurological and developmental impacts, especially important for children and pregnancy.

Pharmaceuticals & Emerging Contaminants

Removes: Ibuprofen, naproxen, carbamazepine, estrone, atenolol, and more.

Why it matters: Reduces chronic low-dose exposure that can disrupt hormones and antibiotic effectiveness.

Pesticides, Herbicides & VOCs

Removes: Atrazine, glyphosate, DEET, benzene, BPA, toluene, and similar synthetic chemicals.

Why it matters: Helps eliminate compounds tied to hormone disruption, skin irritation, and organ stress.

Microplastics

Removes: Particles between 0.5 µm and 1.0 µm.

Why it matters: Captures fine plastic fibers that carry chemicals and maintain a cleaner mineral profile.

Fluoride Reduction

Removes: Sodium fluoride, fluorosilicic acid, and related fluoridation compounds.

How it works: The Proactive™ stage uses a proprietary carbon-based blend — no alumina, no bone char — for clean, neutral taste and safe reduction.

Why it matters: Balances natural mineral content while removing the excess fluoride added to municipal water.

Together, Foundation™ and Proactive™ deliver comprehensive, two-stage protection — tackling PFAS, heavy metals, fluoride, VOCs, and microplastics — for water that’s clean, balanced, and genuinely refreshing. Real-World Comparison: Cost, Waste & Proven Effectiveness

Big “gallon” claims are usually for chlorine. This focuses on PFAS, heavy metals, pesticides, VOCs, fluoride, and more.

strong mixed/limited weak/untested Comparison of home water options by protection window, test depth, cost, and plastic waste. System Effective Protection Window* Test Depth & Volume** Approx. Cost / Gallon Plastic Waste / Year What This Means BOROUX Foundation + Proactive (Gravity)
independently tested • fluoride stage PFAS & complex contaminants: ~400–800gal per set (2 filters).
Fluoride (Proactive stage): up to 1,000gal typical municipal loads.
Chlorine/chloramine: ~4,000–12,000gal class performance. Broad panel (PFAS, heavy metals, pesticides, VOCs, pharma) + fluoride reduction with carbon-based media (no alumina/bone char). Example: $160 Foundation + $139 Proactive over ~600 gal → ≈$0.50/gal (improves with higher verified volumes).
💲💲 Low: long-life elements; zero bottle waste. Total-home confidence: broad contaminant coverage plus fluoride reduction in one system. BOROUX Foundation (Gravity)
independently tested PFAS & complex contaminants: ~400–800gal per set (2 filters).
Chlorine/chloramine: ~4,000–12,000gal class performance. Broad panel (PFAS, heavy metals, pesticides, VOCs, pharma) with volume endurance. Example: $160 ÷ ~800 gal → $0.20/gal
💲 Low: two long-life elements/yr (or less), no bottles. Wide coverage + transparent volumes per contaminant; plan replacements honestly. Berkey-style Gravity Good on chlorine/particulates; mixed transparency on PFAS/complex organics. Large totals often for taste/odor; complex contaminants sometimes small-volume tests. Use lowest verified PFAS/metal figure, not chlorine.
💲💲 Low. Solid taste/odor control; verify lab volumes by contaminant. Generic Online Gravity Filters Claims vary; PFAS/industrial performance depends on model; endurance often only for chlorine. Some third-party tests; many rely on small challenges for complex contaminants. Use verified PFAS/metal gallons; assume shorter than chlorine if none provided.
💲💲💲 Low–moderate (depends on frequency). Budget option; confirm breadth + endurance before relying on big gallon claims. Leading Water Pitcher Primarily taste/odor + some metals; limited PFAS/complex organics; short life (weeks). Narrow panels; small cartridges → shorter verified life. Frequent swaps → higher $/gal over a year.
💲💲💲💲 Moderate–high. Convenient & cheap up front; expect frequent changes + narrower protection. Bottled Water Not a filter; no at-home removal. Regulated as a food product, not a home filtration system. Typically highest.
💲💲💲💲💲 Very high (single-use). Convenient, but costly & waste-heavy; doesn’t address tap contaminants. How to read this: * Effective Protection Window = practical gallons for demanding contaminants (PFAS, heavy metals, pesticides, VOCs, fluoride) — not just chlorine. ** Test Depth & Volume matters: many big “gallon” claims only cover chlorine; plan using the lowest verified figure among the hardest categories. Expected Filter Lifetime by Contaminant (Foundation™ + Proactive™)

Lifespan marks where reduction efficiency begins to taper — not when filtration stops. Values below reflect practical, verified windows under typical municipal water and daily use (≈1.5–2 gal/day). Replace on schedule to keep performance in the certified range.

Contaminant Category Foundation™ (Primary Stage) Proactive™ (Secondary Stage) Add-On Disinfectants & Byproducts
Chlorine, chloramine, THMs Verified window: 4,000–12,000 gal per system
Typical use: ~2 gal/day (≈730/yr)
Est. lifespan: 5–10 years before chlorine breakthrough.
Efficiency begins to taper after the window; taste/odor reduction usually continues well beyond. Handled by Foundation stage; Proactive not required for this category. PFAS (“Forever Chemicals”) Verified window: ≈800 gal per system
Typical use: 1.5–2 gal/day
Est. lifespan: 12–15 months under normal municipal loads.
Window indicates where removal begins to fall from ≥95%; replace at ~12 months to stay ahead of breakthrough. Not targeted by Proactive (fluoride-specific media). Heavy Metals
Lead, mercury, chromium, uranium Verified window: 500–1,600 gal (metal & pH dependent)
Typical use: 1.5–2 gal/day
Est. lifespan: 10–14 months.
Onset of tapering, not exhaustion; reduction continues at lower levels beyond the certified window. Not targeted by Proactive (fluoride-specific media). Pharmaceuticals Verified window: 400–500 gal per system
Typical use: 1.5–2 gal/day
Est. lifespan: 7–11 months.
Reduction softens after this period; a portion is still captured. Not targeted by Proactive. Pesticides & Herbicides Verified window: 400–700 gal
Typical use: 1.5–2 gal/day
Est. lifespan: 8–12 months.
Point where efficiency starts to decline from peak; agricultural/organic load may shorten this. Not targeted by Proactive. Industrial Chemicals & VOCs Verified window: 300–400 gal
Typical use: 1.5–2 gal/day
Est. lifespan: 6–9 months.
Adsorption sites saturate faster for VOCs; this marks measurable breakthrough, not total loss. Not targeted by Proactive. Microplastics & Sediment Verified window: Continuous for system lifetime
Est. lifespan: Follows the shortest critical contaminant (generally 12 months).
Capture (≥98.9% for 0.5–1.0 µm) remains steady; flow restriction is your cue to replace. Not targeted by Proactive. Fluoride (Municipal) Proactive™ Foundation does not reduce fluoride; add Proactive stage. Verified window: up to 1,000 gal per pair
Est. lifespan: Typically 9–12 months under normal municipal fluoride levels (0.7–1.2 mg/L).
Effectiveness gradually tapers after the certified volume — replace annually for consistent fluoride reduction and balanced taste. Recommended Replacement Most homes using 1.5–2 gal/day: Replace every 12 months to maintain verified protection. Lower-use households may extend to ~15 months. Proactive™: Every ~9–12 months; align with annual change or sooner if fluoride load is high. + Add More Foundation™ Filters + Add Proactive Filters Notes: These are practical windows where verified reduction begins to taper, not a hard stop. Actual life varies with water chemistry, contaminant load, and daily volume. For simplicity, many homes change both stages annually; in high-fluoride areas, replace Proactive™ on the earlier side. Bundle FAQs

Answers specific to the Berkey® housing + BOROUX Foundation™ + Proactive™ bundle.

What exactly comes in this bundle? One Berkey® stainless housing (size of your choice) with hardware and spigots, plus two BOROUX Foundation™ filters and two BOROUX Proactive™ fluoride filters. Housings are open-box/repackaged; BOROUX filters are brand new. Do I need anything else to start filtering? No—this bundle includes everything to filter right away: housing + Foundation™ (stage 1) + Proactive™ (stage 2). Follow the included priming guide before first use for best flow. How often should I replace the filters? A simple annual rhythm works for most households to maintain verified reduction levels. Actual life varies with daily volume and water chemistry. Do these filters remove fluoride? Yes. Foundation™ covers broad contaminants, while Proactive™ is dedicated to fluoride reduction with an alumina-free design. Are the housings refurbished? No. They are open-box units from liquidated dealer inventory. They may have minor cosmetic blemishes, but are fully functional and authentic Berkey® housings. Can I add more Foundation™ filters later? Yes—larger housings have additional ports for more elements. Adding another pair increases flow and throughput for higher daily demand. Level Up Your Water Premium BOROUX Upgrades for Your Gravity System

Make your Berkey® housing shine with certified filters, fluoride protection, and stainless accessories built for taste, trust, and longevity.

Customer Favorite BOROUX Water View Spigot See water level at a glance — no lid lifting
  • ✓Glass sight-tube + clear level marker
  • ✓Stainless spigot hardware with ceramic valve
  • ✓Fast install, includes gaskets & locknut
  • ✓Compatible with Berkey

Daily convenience without compromising purity — know exactly when to refill.

Level Indicator304 Stainless $39–$49 Shop Water View Best in Class Foundation™ Filters (Set of 2) Comprehensive contaminant reduction for daily use
  • ✓Reduces PFAS, heavy metals, VOCs, and pharmaceuticals
  • ✓Standard black-element thread compatibility
  • ✓12-month lifespan per set
  • ✓Compatible with Berkey

A complete foundation for cleaner, better-tasting water — independently verified, long-lasting, and easy to replace.

WQA StandardsBroad Coverage $159–$169 Shop Foundation Proactive™ Fluoride Filters (Set of 2) Alumina-free, dedicated fluoride reduction
  • ✓Removes fluoride safely — no aluminum or bone char
  • ✓Pairs with Foundation™ for full protection
  • ✓Simple annual replacement cycle

Next-generation fluoride filtration using clean, non-toxic media — a perfect complement to the Foundation™ stage.

Alumina-Free1-Year Plan $129–$139 Shop Proactive BOROUX System + Foundation™ Filters Broad contaminant reduction for everyday water
  • ✓Removes PFAS, metals, VOCs, pharmaceuticals & more
  • ✓Long-life carbon blocks for steady flow
  • ✓Built from 304 stainless steel

Ideal for households wanting clean, chemical-free water — simplicity, durability, and real-world performance.

WQA Standards1-Year Plan $299–$349 Shop the System Complete System BOROUX System + Foundation™ + Proactive™ Full stainless gravity system with dual-stage filtration
  • ✓Removes PFAS, fluoride, heavy metals, VOCs & more
  • ✓Alumina-free fluoride reduction
  • ✓Built for a lifetime of clean, balanced water

The ultimate setup — complete stainless system with dual-stage filtration for peace of mind at every pour.

Lifetime HousingDual-StageWQA Tested $379–$449 Shop the System Best Value Foundation™ + Proactive™ Bundle Dual-stage protection for PFAS, fluoride & more
  • ✓Independent testing for PFAS, VOCs, metals, and pharmaceuticals
  • ✓Alumina-free fluoride reduction
  • ✓12-month steady-flow lifespan

Your turnkey upgrade: broad contaminant coverage without guesswork. Keeps water crisp and clean all year.

WQA Standards1-Year PlanEasy Install $279–$299 Shop the Bundle BOROUX Stainless Bottle (22–32oz) Keep that fresh, clean taste on the go
  • ✓Food-grade stainless — no plastic aftertaste
  • ✓Leak-resistant cap; wide mouth for easy cleaning
  • ✓Sized for cup holders & packs

Pair your filtered water with a durable, taste-neutral bottle built for everyday carry.

304 StainlessBPA-Free $19–$29 Choose Bottle Black Berkey Primer Tool Quick & efficient filter priming
  • ✓Speeds up filter setup & maintenance
  • ✓Compatible with most gravity filters
  • ✓Compact & easy to use — no faucet required

Get filters primed fast — perfect for off-grid, travel, or when faucets aren’t ideal for prep.

CompactTool-Free $24.99 Shop Primer BOROUX Stainless Spigot Metal-only flow path with ceramic valve control
  • ✓304 stainless body, nut & washers — no plastic in the water path
  • ✓Ceramic disc valve for smooth, drip-free shutoff
  • ✓Fits most gravity systems (standard 7/8″ hole)

Upgrade taste neutrality and reliability with a spigot designed to last as long as your system.

304 StainlessCeramic CoreEasy Install $19–$24 Add Spigot
Buy Now

Other Related Items:



Related Items:

BLEMISHED Berkey Water Filter System w/ WQA Certified Boroux Black Filters picture

BLEMISHED Berkey Water Filter System w/ WQA Certified Boroux Black Filters

$199.99



BLEMISHED Berkey Water Filter w/ Boroux Black & Boroux Fluoride Filters picture

BLEMISHED Berkey Water Filter w/ Boroux Black & Boroux Fluoride Filters

$309.99



Crown Berkey Water System Blemished w/2 Brand NEW Ceramic Filters picture

Crown Berkey Water System Blemished w/2 Brand NEW Ceramic Filters

$249.99