Pentair · GRO-575B / 161112
Ready to buy
$722.34 current 2026 U.S. minimum-advertised 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.
Current market
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
Observed for the exact retained configuration. Promotion, dealer labor, tax, delivery, permits, faucet drilling, pretreatment and replacement filters can change total installed cost.
The strongest professional-spec dossier for buyers who value explicit certified production, recovery and Total PFAS conditions over low acquisition cost.
Other paths
These are not generic competitors. Each one represents a different way to buy into the same market.
Brondell
Cloud Water Filters
What changed
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.
FreshPoint GRO-575B 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.
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
Current reference priceA structured timeline will begin with the next source capture
Owner experience
Owner evidence is useful for dealer availability, installed price, air-gap routing, tank delivery, click-in cartridges and laboratory verification, 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.Exact-model owners discuss professional installation, air-gap noise, tank delivery, click-in service, PFAS testing and dealer 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 recordSources
The page separates what a source states directly from what we conclude across sources.
Pentair identifies GRO-575B / 161112 as Five-stage GRO-575B with F1GC-RC, FDF1-RC, paired F2B2-RC2, GRO75-RC membrane, 4.4-gallon tank, installation kit and air-gap side faucet; non-monitored B suffix.
$722.34 current 2026 U.S. minimum-advertised price was retained for exact GRO-575B part 161112 complete system; dealer availability varies.
Test source water, arsenic species and PFAS with an appropriate certified laboratory. Confirm 40 to 100 psi and address microbial hazards or fouling before the system Requires cold feed, drain, tank, air-gap faucet hole, vertical cartridge clearance and secure support. Local plumbing, backflow, air-gap and permit requirements remain controlling Replace pre/post filters about yearly and GRO75-RC membrane about 18 months subject to water, use and paired rejection data; sanitize tank and wet paths Pentair publishes a newly revised exact manual and spec, certification search, cartridges and technical support. It is dealer-oriented, so stock, installed price, labor and warranty route need confirmation
NSF International certifies GRO-575B to NSF/ANSI 42, 53 and 58 plus CSA B483.1; IAPMO R&T separately certifies Total PFAS reduction to NSF/ANSI 53 The sheet states 99.7% Total PFAS for its seven-compound challenge reduced to the stated 20 ppt requirement. Arsenic is pentavalent within the specified influent condition; no trivalent-arsenic or universal PFAS result is implied
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.
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.
Private-well owners are responsible for testing and should use certified laboratories and qualified professionals for hazards and treatment decisions.
The independent 2026 index cross-checks exact GRO-575B active 42, 53, 58 and 401 records and flags challenge-condition and marketing boundaries.
Exact-model owners discuss professional installation, air-gap noise, tank delivery, click-in service, PFAS testing and dealer support. Reports are self-selected, mix source-water and installation conditions, and do not establish contaminant-reduction, reliability or health-outcome rates.
Capella is the high-efficiency tank under-sink ro comparison at $269.99 current direct U.S. price.
Cloud RO is the connected monitored tank under-sink ro comparison at $599 current direct sale; $649 stated regular.
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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