Puronics Micromax 7000 under-sink reverse osmosis system installed by Hydrology

Drinking water · under-sink reverse osmosis · the everyday RO

Micromax
7000

Four stages, no electricity, and the RO we put under most of our clients’ sinks — city water or well. Certified to NSF/ANSI 58 for lead, arsenic, cadmium, chromium, selenium, nitrates and TDS, plus cysts like Giardia and Cryptosporidium, and NSF/ANSI 42 for chlorine taste and odor. Bottled-water taste from your own faucet, with the paperwork.

NSF/ANSI 58 · lead, arsenic, TDSNSF/ANSI 42NSF/ANSI 372WQA Gold Seal
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Micromax 7000 · our install
Certified nitrate/nitrite reduction · NSF/ANSI 58Cysts · lead · arsenic · TDSWQA Gold SealPuronics · Franklin ElectricOur own techsCertified nitrate/nitrite reduction · NSF/ANSI 58Cysts · lead · arsenic · TDSWQA Gold SealPuronics · Franklin ElectricOur own techs

What this means for you

If any of this sounds familiar,
this is the fix.

Buying bottled water or a pitcher filterBottled-water taste from your own faucet — for less than the flagship.
Flat, mineral or salty taste · cloudy iceDissolved solids (TDS) — certified under NSF/ANSI 58.
On a well and drinking from itNitrates, lead, arsenic and cysts — certified under NSF/ANSI 58.
Chlorine taste at the tapCertified under NSF/ANSI 42 for chlorine taste and odor.

What’s actually in your water

Manatee County / City of Bradenton. Two systems here: Manatee County water is Lake Manatee Reservoir blended with groundwater, disinfected with chloramine; City of Bradenton water comes from the Bill Evers Reservoir and ran 550 mg/L TDS and 288 mg/L sulfate in its 2025 report. 6–16 grains hard at the tap (county-reported range). No PFAS detected in the county’s UCMR5 round. For the tap, the 7000 is the everyday pick — lead, arsenic, nitrates, TDS and taste. If PFAS is the reason, see the 8500.

Want your exact address? Type your zip — 30 seconds. Or skip it — the free in-home test measures it for you.

WHAT IT REDUCES — AND WHAT PROVES IT

Every claim,
with its paperwork.

“Certified” means a third party tested it to a numbered standard and audits the factory every year. Here’s which rows are certified, which are the manufacturer’s design claims, and which are neither.

ReducesYou’d noticeBasis
Nitrates / nitritesNo taste — common on private wellsCERTIFIED · NSF/ANSI 58
Lead · pentavalent arsenic · cadmium · chromium · seleniumMetals you can’t tasteCERTIFIED · NSF/ANSI 58
Cysts (Giardia, Cryptosporidium)Waterborne cysts, if presentCERTIFIED · NSF/ANSI 58
Total dissolved solids (TDS)Flat or salty tasteCERTIFIED · NSF/ANSI 58
Chlorine taste & odor · particulate class IIIPool taste, fine particlesCERTIFIED · NSF/ANSI 42
Lead-free materialsThe system adds no leadCERTIFIED · NSF/ANSI 372
PFOA / PFOS (PFAS)No taste, no smellNOT THIS MODEL → Micromax 8500 (NSF/ANSI 53)
CERTIFIED — WQA Gold Seal, on wqa.orgDESIGN CLAIM — manufacturer states itNOT THIS SYSTEM — we’ll tell you what does
💳 Flexible financing — 0% and low monthly options
Synchrony & Wisetack · 2-minute pre-approval · checking won’t affect your credit
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Dedicated reverse osmosis drinking-water faucet at a kitchen sink, installed by HydrologyWell build · our install

THE EDGE · THE EVERYDAY RO

The one under
most of our sinks.

The 7000 is the RO we install more than any other, on city water and on wells. It’s certified under NSF/ANSI 58 for lead, arsenic, nitrates, TDS and cysts, and under 42 for chlorine taste — the things that actually change what comes out of the faucet — at a price that doesn’t scare anyone off. On a well, pair it with the whole-home build for iron and sulfur and the glass is covered.

Reverse osmosis as a technology reduces PFAS well. We just don’t put that claim on a model that hasn’t been certified for it. If a PFAS result is the reason you’re buying, that’s the 8500.

Which one is mine? Take the free test

Tested your own water? A TDS meter or test strip can be misleading — here’s what the numbers really mean →

What your neighbors say

4.7★ from 212 Google reviews.

★★★★★
“I cannot say enough amazing things about this company and system! We had three companies come out and Hydrology stood out on every level.”
— Denise W. · Google review
★★★★★
“We’ve had our system now a month and absolutely love it. My wife is a hair beautician with over 30 years of experience and definitely can tell the difference with the water.”
— Charles P. · Google review
★★★★★
“Wow, I can definitely feel a difference in my hair, skin, and when I wash my hands. I knew getting a water softener was a priority and I’m so glad I decided to go with Hydrology.”
— Renee C. · Google review

Every review is on our Google profile — read all of them there. We don’t cherry-pick; we just answer the phone.

Is the 7000 enough on city water?

For most Bradenton and Sarasota homes, yes. It’s certified for lead, arsenic, TDS, nitrates and cysts, and for chlorine taste and odor — which is what people notice first. Pair it with a whole-home unit if you want the shower and laundry handled too. Reverse osmosis in Bradenton, city vs county water →

Is the 7000 enough on a well?

For the glass, yes — nitrates, metals, TDS and cysts are covered under NSF/ANSI 58. It won’t fix iron, sulfur or hardness for the house; that’s the well build. Test first.

7000 or 8500?

The 7000 is the everyday RO: taste, lead, arsenic, nitrates, TDS and cysts, all certified, at the better price. The 8500 adds certified PFOA/PFOS and VOC reduction (NSF/ANSI 53) and NSF/ANSI 401. RO reduces PFAS as a technology, but only the 8500 has been tested and listed for it — so if a PFAS result is the reason you’re buying, the 8500 is the pick. Otherwise most of our clients choose the 7000, and we say so.

How often do the cartridges change?

On a schedule we set with you based on your water and use — and Platinum Care members get it done for them.

Does reverse osmosis remove minerals?

It reduces dissolved minerals along with the contaminants — but tap water isn’t a meaningful source of nutrition; you get minerals from food. If you prefer a mineral taste, we can add a remineralization stage. The trade for taking lead, arsenic and nitrates out of your drinking water is well worth it.

Isn’t RO wasteful?

Older systems sent several gallons to drain per gallon made. Modern systems like this are far more efficient, and we spec the most efficient setup for your home. For certified drinking water, it’s a small amount of water for a big upgrade.

Why not just a fridge filter or a pitcher?

Those mostly improve chlorine taste. This system is independently certified to reduce lead, arsenic, nitrates, chromium, TDS and cysts — a different level of protection. Want PFAS on the certificate too? That’s the Micromax 8500.

SPECIFICATIONS

The numbers.

From the Puronics spec sheet and warranty — nothing from memory.

4Stages · carbon, UF, RO, carbon block
58NSF/ANSI · lead, arsenic, nitrates, TDS
0Electricity needed
0%Financing available*
TypeUnder-sink four-stage RO with sealed storage tank and long-neck faucet
Stage 15-micron graded-density carbon — sediment, rust, de-chlorination
Stage 2Ultrafiltration — barrier to cysts; self-cleaning
Stage 3Reverse osmosis membrane — dissolved solids and metals
Stage 4Carbon block polish — taste and odor
CartridgesEasy Change sanitary cartridges — a quick twist shuts off water, no leaks
ConnectionKitchen faucet adapter — no needle valves
Quality controlEach system tested at the factory; results in the packaging
CertificationWQA Gold Seal — NSF/ANSI 58, 42, 372
ManufacturerPuronics / Franklin Water Treatment LLC (Franklin Electric) · Livermore, CA

WHAT’S INCLUDED

Everything,
in writing.

  • 01Free in-home water test before you buy
  • 02Installation by our own technicians — faucet, tank, drain line done right
  • 03Puronics manufacturer warranty — terms handed to you at install
  • 04Certification you can look up yourself on wqa.org, by model
  • 05The filter-change schedule, in writing
  • 06Our phone number — the installers answer it

Straight talk: we say “reduce or remove” on purpose. On most tests after an install we don’t see any of those residuals at all — but a certification measures reduction to a standard under test conditions, not a promise of zero on every drop, so we don’t over-promise. Your water, pressure and maintenance schedule all matter, and we set the filter-change schedule with you.

Manufacturer literature

The full Puronics brochure for this system — specifications, dimensions and certifications, unedited.

Download the PDF →Every brochure we have: Product Brochures
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“We’ve had our system now a month and absolutely love it and we can see and feel the difference immediately. My wife is a hair beautician with over 30 years of experience and definitely can tell the difference with the water which is important for hair and skin. Highly recommend this company and look forward to many years of clean, soft and healthy water!”

- Charles P.

“I cannot say enough amazing things about this company and system! We had three companies come out and Hydrology stood out on every level. This company is very professional, answered every question we had and even gave us time to think without “pressuring” us to buy! Our water is fabulous the taste and feeling it leaves on skin I am wondering how I have went so long without this system! ”

- Denise W.

“Wow I can definitely feel a difference in my hair, skin, and when I wash my hands. I knew getting a water softener was a priority and I’m so glad I decided to go with Hydrology. I’m thoroughly impressed with the company and the product!”

- Renee C.
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★★★★★ 4.7 · Manatee · Sarasota · Pinellas · Hillsborough · Charlotte