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AquaTru · 90AT02US01-S base VOC configuration

AquaTru Under Sink

Four-stage Gen 2 under-sink base system with pre/carbon, RO, VOC carbon, dedicated faucet, installation kit, sanitizer and nominal three-gallon storage; alkaline is separate.
Market statusCurrent certified tank-based quick-change under-sink roChecked Aug 18
Reference price$375 current direct U.S. base pricecomplete Gen 2 under-sink base VOC system with faucet and tank
Product cyclecurrentRelease history under review
EvidenceWell supported7 publishers · 4 independent
Next full checkAug 25, 2026Price checks run sooner
01

Ready to buy

Confirm the exact complete system

$375 current direct U.S. base 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

$375 current direct U.S. base 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

Tank-based quick-change under-sink RO
Checked 6 days agoDirect source2 evidence items

Exact complete configuration

Four-stage Gen 2 under-sink base system with pre/carbon, RO, VOC carbon, dedicated faucet, installation kit, sanitizer and nominal three-gallon storage; alkaline is separate
Checked 6 days agoDirect source2 evidence items

Exact certification claim

IAPMO R&T certifies the exact AquaTru under-sink system and cartridges to NSF/ANSI 42, 53, 58 and 401 claims in its data sheet
Checked 6 days agoDirect source3 evidence items

Certified reduction conditions

The certified scope and 360-gallon rated capacity do not import countertop efficiency or cleaning results. The alkaline replacement is a different output configuration
Checked 6 days agoOur synthesis3 evidence items

Production and usable flow

Manufacturer rates 54 GPD membrane production with stored on-demand delivery; actual tank recovery depends on 40 psi minimum, temperature, TDS and tank precharge
Checked 6 days agoOur synthesis3 evidence items

Recovery and reject water

A conventional drain-connected tank system. AquaTru does not establish that it matches the recirculating countertop models' wastewater ratio, so installed recovery must be measured
Checked 6 days agoOur synthesis3 evidence items

Water-test and feed-water boundary

Test the feed, confirm pressure and address hardness or microbiological hazards before the RO. A source result, not the brand's broad list, determines whether this is the right treatment train
Checked 6 days agoOur synthesis4 evidence items

Installation and code boundary

Requires cold feed, drain saddle, dedicated faucet, tank placement, sanitizer procedure and leak checks. Drilling, air-gap, backflow and local code can require a licensed plumber
Checked 6 days agoOur synthesis2 evidence items

Maintenance and lifespan boundary

Use exact under-sink cartridges, sanitize with the supplied process, verify tank precharge and membrane rejection and replace based on capacity, condition and the manual
Checked 6 days agoOur synthesis3 evidence items

Manual, warranty and service

AquaTru provides an exact under-sink manual, sanitizer, replacement cartridges, one-year warranty and support; the direct base and alkaline prices must not be mixed
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

A strong certified quick-change choice for buyers

A strong certified quick-change choice for buyers who want AquaTru media without manual countertop batches.

Checked 6 days agoOur synthesis11 evidence items
03

Other paths

The alternatives change what the AquaTru Under Sink is worth

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

01ownership

Brondell

Circle

$449.99 current Home Depot U.S. price
Best fit
Compact tank-integrated under-sink RO
Tradeoff
The compact certified tank option when broad claim scope and integrated packaging outweigh slower rated service flow
Open the source
02ownership

Aquasana

SmartFlow Reverse Osmosis

$214.99 observed direct sale; $479.99 MSRP
Best fit
Certified remineralizing tank under-sink RO
Tradeoff
The broadest-certification sale value when the household accepts frequent proprietary service and verifies the volatile direct price
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

    AquaTru Under Sink 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. $375 current direct U.S. base 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 professional installation, storage-tank delivery, sanitation, faucet fit and proprietary filters, 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

professional installation, storage-tank delivery, sanitation, faucet fit and proprietary filters

Exact-model owners discuss plumber cost, cabinet fit, tank delivery, sanitation, taste and filter changes. 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
AquaTru Under Sink exact product identityAquaTru · identity

AquaTru identifies 90AT02US01-S base VOC configuration as Four-stage Gen 2 under-sink base system with pre/carbon, RO, VOC carbon, dedicated faucet, installation kit, sanitizer and nominal three-gallon storage; alkaline is separate.

Source type
manufacturer
Content hash
73f66903bdeec8e4
Use
store excerpt
Open AquaTru
02
AquaTru Under Sink current exact U.S. priceAquaTru · price

$375 current direct U.S. base price was retained for complete Gen 2 under-sink base VOC system with faucet and tank.

Source type
manufacturer
Content hash
cb981a6c0d16333d
Use
store snapshot
Open AquaTru
03
AquaTru Under Sink exact manual, support and serviceAquaTru · specification

Test the feed, confirm pressure and address hardness or microbiological hazards before the RO. A source result, not the brand's broad list, determines whether this is the right treatment train Requires cold feed, drain saddle, dedicated faucet, tank placement, sanitizer procedure and leak checks. Drilling, air-gap, backflow and local code can require a licensed plumber Use exact under-sink cartridges, sanitize with the supplied process, verify tank precharge and membrane rejection and replace based on capacity, condition and the manual AquaTru provides an exact under-sink manual, sanitizer, replacement cartridges, one-year warranty and support; the direct base and alkaline prices must not be mixed

Source type
support
Content hash
32e584dc2dbe4e43
Use
store excerpt
Open AquaTru
04
AquaTru Under Sink exact certification and performance boundaryAquaTru · specification

IAPMO R&T certifies the exact AquaTru under-sink system and cartridges to NSF/ANSI 42, 53, 58 and 401 claims in its data sheet The certified scope and 360-gallon rated capacity do not import countertop efficiency or cleaning results. The alkaline replacement is a different output configuration

Source type
support
Content hash
892e8899f5cd57c6
Use
store excerpt
Open AquaTru
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
90AT02US01-S current certification and market comparisonTapWaterData · specification

The independent 2026 index cross-checks exact model 90AT02US01-S against active ANSI-accredited certification listings, current market position and configuration boundaries. The certification index and AquaTru format comparison separate the under-sink tank configuration from the independently tested countertop siblings and preserve that evidence gap.

Source type
editorial
Content hash
61df05b8e2b4de3f
Use
store excerpt
Open TapWaterData
09
AquaTru Under Sink owner reviewsAquaTru owners · consensus

Exact-model owners discuss plumber cost, cabinet fit, tank delivery, sanitation, taste and filter changes. 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
6b904ddd8c400014
Use
store excerpt
Open AquaTru owners
10
Circle defended alternativeBrondell · alternative

Circle is the compact tank-integrated under-sink ro comparison at $449.99 current Home Depot U.S. price.

Source type
manufacturer
Content hash
2f1277f1ed47cd45
Use
store excerpt
Open Brondell
11
SmartFlow Reverse Osmosis defended alternativeAquasana · alternative

SmartFlow Reverse Osmosis is the certified remineralizing tank under-sink ro comparison at $214.99 observed direct sale; $479.99 MSRP.

Source type
manufacturer
Content hash
84762b2c795c5e22
Use
store excerpt
Open Aquasana

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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