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Brondell · RC100

Circle

Four-stage RC100 with sediment, pre-carbon, membrane, post-carbon, integrated six-liter tank, chrome LED faucet and Smart Valve; RC100-BN is a separate faucet package.
Market statusCurrent certified compact tank-integrated under-sink roChecked Aug 18
Reference price$449.99 current Home Depot U.S. priceRC100 chrome-faucet complete system
Product cyclecurrentRelease history under review
EvidenceWell supported6 publishers · 4 independent
Next full checkAug 25, 2026Price checks run sooner
01

Ready to buy

Confirm the exact complete system

$449.99 current Home Depot U.S. price. Confirm the exact model, included faucet, tank or carafe, cartridges, certification record, current checkout or dealer price, install path and one full replacement cycle before paying.

02

Current market

The facts that change the ownership choice

Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.

QuestionCurrent answerFreshnessBasis

Current price

$449.99 current Home Depot U.S. price

Observed for the exact retained configuration. Promotion, dealer labor, tax, delivery, permits, faucet drilling, pretreatment and replacement filters can change total installed cost.

Refresh due soonDirect source1 evidence item

System branch

Compact tank-integrated under-sink RO
Checked 6 days agoDirect source2 evidence items

Exact complete configuration

Four-stage RC100 with sediment, pre-carbon, membrane, post-carbon, integrated six-liter tank, chrome LED faucet and Smart Valve; RC100-BN is a separate faucet package
Checked 6 days agoDirect source2 evidence items

Exact certification claim

WQA Gold Seal certifies RC100 to NSF/ANSI 42, 53, 58 and NSF/ANSI/CAN 372
Checked 6 days agoDirect source3 evidence items

Certified reduction conditions

Only substances and challenge concentrations in RC100's performance sheet are certified, including pentavalent arsenic rather than every arsenic form; 372 addresses lead content, not lead reduction
Checked 6 days agoOur synthesis3 evidence items

Production and usable flow

Rated service flow is 0.07 gpm, while faucet delivery varies about 0.26 to 0.37 gpm with pressure and stored water
Checked 6 days agoOur synthesis3 evidence items

Recovery and reject water

Brondell's efficiency sheet and Smart Valve describe reduced backflow waste; the benefit depends on feed pressure and duty cycle and is not universal
Checked 6 days agoOur synthesis3 evidence items

Water-test and feed-water boundary

Test source water and confirm it is microbiologically safe or adequately disinfected. The performance sheet defines pressure, temperature, arsenic valence and influent limits
Checked 6 days agoOur synthesis4 evidence items

Installation and code boundary

Needs cold feed, drain, dedicated faucet and cabinet clearance around the integrated tank. Follow local air-gap and backflow rules and provide leak-safe placement
Checked 6 days agoOur synthesis2 evidence items

Maintenance and lifespan boundary

Replace RF-20 sediment/pre/post carbon at six months and RF-40 membrane at about 24 months subject to water and use; sanitize and confirm rejection
Checked 6 days agoOur synthesis3 evidence items

Manual, warranty and service

Brondell publishes exact manuals, performance and efficiency sheets, replacement filters, U.S. support and a one-year limited warranty
Checked 6 days agoDirect source2 evidence items

No universal outcome guarantee

No point-of-use RO system universally guarantees potable water, a health outcome, removal of an unlisted contaminant, faucet flow, recovery, filter or membrane lifespan, microbiological safety, leak prevention, or compliance with plumbing, electrical, building, landlord or permit rules. Exact certification claims apply only to the named system, cartridge train, capacity, challenge concentration, pressure, temperature and other performance-sheet conditions.
Checked 6 days agoOur synthesis4 evidence items

Current verdict

The compact certified tank option when broad

The compact certified tank option when broad claim scope and integrated packaging outweigh slower rated service flow.

Checked 6 days agoOur synthesis11 evidence items
03

Other paths

The alternatives change what the Circle is worth

These are not generic competitors. Each one represents a different way to buy into the same market.

01lower upfront

Brondell

Capella

$269.99 current direct U.S. price
Best fit
High-efficiency tank under-sink RO
Tradeoff
The strongest efficiency-and-certification value among defended tank systems if proprietary cartridges and smaller storage suit the household
Open the source
02ownership

AquaTru

AquaTru Under Sink

$375 current direct U.S. base price
Best fit
Tank-based quick-change under-sink RO
Tradeoff
A strong certified quick-change choice for buyers who want AquaTru media without manual countertop batches
Open the source
04

What changed

The product has a history

Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.

  1. notable

    Exact current system, price, certification and service path retained

    Circle was checked as a complete current U.S. system against manufacturer identity and support, exact configuration and price, bounded certification, independent evidence, owner reports and two defended alternatives.

Price record

The price history starts here

Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.

  1. $449.99 current Home Depot U.S. price

    Current reference priceA structured timeline will begin with the next source capture

05

Owner experience

What repeats after the purchase

Owner evidence is useful for integrated-tank fit, faucet indicator, refill rate, filter availability and smart valve behavior, not for universal treatment outcomes.

Reports are self-selected and come from different municipal or well-water chemistry, pressures, temperatures, pretreatment, plumbing, electrical service, installation quality, demand, cartridge age, sanitation, local codes and seller support. They identify checks to run but cannot establish potability, certified reduction, health effects, recovery, flow, lifespan, leak or failure rates.
SignalWhat owners reportOur readEvidence

integrated-tank fit, faucet indicator, refill rate, filter availability and Smart Valve behavior

Exact-model owners discuss cabinet fit, faucet indicator, tank refill, noise, filter changes and support. Reports are self-selected, mix source-water and installation conditions, and do not establish contaminant-reduction, reliability or health-outcome rates.

Test the source and product water, inspect the exact installation and complete one genuine-filter service cycle before treating an owner's result as transferable.

1 evidence record
06

Sources

Why we believe the current view

The page separates what a source states directly from what we conclude across sources.

01
Circle exact product identityBrondell · identity

Brondell identifies RC100 as Four-stage RC100 with sediment, pre-carbon, membrane, post-carbon, integrated six-liter tank, chrome LED faucet and Smart Valve; RC100-BN is a separate faucet package.

Source type
manufacturer
Content hash
d0b25cd33e342630
Use
store excerpt
Open Brondell
02
Circle current exact U.S. priceBrondell · price

$449.99 current Home Depot U.S. price was retained for RC100 chrome-faucet complete system.

Source type
retailer
Content hash
d796292ebae383d5
Use
store snapshot
Open Brondell
03
Circle exact manual, support and serviceBrondell · specification

Test source water and confirm it is microbiologically safe or adequately disinfected. The performance sheet defines pressure, temperature, arsenic valence and influent limits Needs cold feed, drain, dedicated faucet and cabinet clearance around the integrated tank. Follow local air-gap and backflow rules and provide leak-safe placement Replace RF-20 sediment/pre/post carbon at six months and RF-40 membrane at about 24 months subject to water and use; sanitize and confirm rejection Brondell publishes exact manuals, performance and efficiency sheets, replacement filters, U.S. support and a one-year limited warranty

Source type
support
Content hash
73fa08059e2efd97
Use
store excerpt
Open Brondell
04
Circle exact certification and performance boundaryBrondell · specification

WQA Gold Seal certifies RC100 to NSF/ANSI 42, 53, 58 and NSF/ANSI/CAN 372 Only substances and challenge concentrations in RC100's performance sheet are certified, including pentavalent arsenic rather than every arsenic form; 372 addresses lead content, not lead reduction

Source type
support
Content hash
5a413312e6831196
Use
store excerpt
Open Brondell
05
NSF/ANSI 58 scope for point-of-use RO systemsNSF · specification

NSF explains that Standard 58 covers POU RO materials, structural integrity, TDS reduction, efficiency, recovery, information and separately optional named reduction claims; certification does not mean every optional substance was tested.

Source type
editorial
Content hash
15526a048d9f95f4
Use
store excerpt
Open NSF
06
Home drinking-water filtration fact sheetU.S. Environmental Protection Agency · specification

EPA directs households to know what is in their water, choose a treatment certified for the target and maintain it; no single treatment removes every contaminant.

Source type
editorial
Content hash
09bb73bd6b165de4
Use
store excerpt
Open U.S. Environmental Protection Agency
07
Protect your home's private-well waterU.S. Environmental Protection Agency · specification

Private-well owners are responsible for testing and should use certified laboratories and qualified professionals for hazards and treatment decisions.

Source type
editorial
Content hash
e7e2a3ef19205a2d
Use
store excerpt
Open U.S. Environmental Protection Agency
08
RC100 current certification and market comparisonTapWaterData · specification

The independent 2026 index cross-checks exact model RC100 against active ANSI-accredited certification listings, current market position and configuration boundaries. It is compared as the broadest-certification compact tank pick, with certification standards and pricing cross-checked rather than accepted from retail copy.

Source type
editorial
Content hash
b1c777c9112bf68f
Use
store excerpt
Open TapWaterData
09
Circle RC100 owner reviewsBrondell owners · consensus

Exact-model owners discuss cabinet fit, faucet indicator, tank refill, noise, filter changes and support. Reports are self-selected, mix source-water and installation conditions, and do not establish contaminant-reduction, reliability or health-outcome rates.

Source type
community
Content hash
b8e0a6082efd5d7b
Use
store excerpt
Open Brondell owners
10
Capella defended alternativeBrondell · alternative

Capella is the high-efficiency tank under-sink ro comparison at $269.99 current direct U.S. price.

Source type
manufacturer
Content hash
ff26480ad2c4435b
Use
store excerpt
Open Brondell
11
AquaTru Under Sink defended alternativeAquaTru · alternative

AquaTru Under Sink is the tank-based quick-change under-sink ro comparison at $375 current direct U.S. base price.

Source type
manufacturer
Content hash
6b7c6a76e6044f6f
Use
store excerpt
Open AquaTru

This desk deliberately narrows premium residential water filtration and treatment to complete, current U.S.-market point-of-use reverse-osmosis drinking-water systems with bounded exact certification records. It compares under-sink tank, under-sink tankless and powered countertop systems only by preserving their different installation, batch, stored-flow, electrical and wastewater branches. It excludes whole-home softeners, whole-home carbon or specialty media, ultraviolet-only disinfectors, acid neutralizers, iron and sulfur systems, pitchers, faucet gadgets, refrigerator filters, replacement cartridges, add-on stages, unsupported marketplace systems, cosmetic finishes and minor package variants. A water test determines the treatment problem. NSF/ANSI 58 always includes RO-system material, integrity, TDS and information requirements, while optional contaminant reductions apply only when named in the exact current listing and performance sheet. NSF/ANSI/CAN 372 is a lead-content standard, not lead reduction. Tested to a standard is not certified to it. Countertop and tankless electronics do not diagnose contaminants. No system universally guarantees potability, health, contaminant removal, flow, recovery, lifespan, leak prevention, microbiological safety or code compliance. Well water, unknown-quality water, arsenic speciation, PFAS, microbial hazards, hardness, iron, manganese, sulfur, high TDS and local plumbing or electrical requirements can require laboratory testing, pretreatment, disinfection and a qualified professional.

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