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US Water Systems

US Water Systems Matrixx inFusion Iron & Sulfur Removal System

Iron filter · 10 GPM · Treats iron, manganese, sulfur · $2,983 (sale) at US Water Systems as of Oct 2026

The US Water Systems Matrixx inFusion is a two-part iron and sulfur system: a Stenner pump injects hydrogen peroxide in proportion to flow, and a backwashing catalytic carbon tank filters out the oxidized iron, manganese and sulfur. It is rated for iron up to 20 ppm, hydrogen sulfide up to 30 ppm and manganese up to 1 ppm across pH 6 to 9. The maker also claims it handles iron bacteria.

The base 081-MIF-150 (10 by 54 in. tank) is rated 10 GPM service; the 081-MIF-200 is 15 GPM. The Bluetooth 5.0 valve runs on 12 volts with battery backup. The kit includes a 15-gallon solution tank and 10 gallons of peroxide, which you keep buying. Components are described as NSF approved; no system-level certification is published.

Price was $2,982.95 at uswatersystems.com as of Oct 2026 (sale; regular $5,491.59). The manual is written for the installer (3/4 in. and 1 in. bypass fittings, 1/2 in. drain, 120 V outlet), so an owner or plumber can do it. Warranty is lifetime on the tank, 10 years on valve and electronics and 5 years on Stenner parts; registration is required within 30 days, plus a one-year money-back promise.

US Water Systems Matrixx inFusion Iron & Sulfur Removal System well water iron filter

Specifications

Verified 2026-10-06. Fields the manufacturer does not publish are marked “Not stated”.

US Water Systems Matrixx inFusion Iron & Sulfur Removal System specifications
Model081-MIF-150 (10 GPM, 10 x 54 in tank); 081-MIF-200 is the 15 GPM / 12 x 52 in size. Page title: Matrixx InFusion Ultimate Iron And Sulfur Eradication System
TypeIron filter
TreatsIron, Manganese, Sulfur; also iron and sulfur reducing bacteria (IRB & SRB), per maker
Service flow10 GPMBase model 081-MIF-150 rated 10 GPM service / 5 GPM backwash; 081-MIF-200 rated 15 GPM / 8 GPM backwash. Manual also references a 20 GPM 081-MIF-10-250 that is not shown on the product page.
CapacityNot stated
Media / technologyCatalytic carbon backwashing filter with continuous proportional hydrogen peroxide (H2O2) injection (Stenner peristaltic pump + meter)
Stages2
Connection3/4 in. and 1 in. male pipe thread bypass fittings (manual)
InstallationDIY or proSold direct with an owner's manual written for the installer (bypass with 3/4 in. and 1 in. male pipe thread fittings, 1/2 in. ID drain line, 120 V outlet for 12 V transformer). Manual: 'It is the installers responsibility to comply with all national and local plumbing codes.' Warranty registration must be returned within 30 days of installation.
Warranty10-year manufacturer warrantyManual (Matrixx inFusion Limited Warranty): lifetime warranty on media tank; ten-year system parts warranty on valve, electronics and miscellaneous parts; five-year Stenner injection parts warranty. Product page: 'full 5-year warranty' on the proportional injection system. Company-wide One-Year Money Back Promise. Registration required within 30 days.
CertificationsNot statedProduct page badge reads 'NSF Approved' (maker wording elsewhere: 'All NSF Approved Components'); this is a components statement, not a system certification. The owner's manual contains no NSF, WQA or IAPMO certification statement. WQA certified-product database (find.wqa.org/find-products) searched 2026-10-06 for 'US Water Systems', 'US Water', 'USWater', 'Matrixx' and 'MIF': zero listings. NSF certified-product database (info.nsf.org), searched 2026-10-06: No Matching Products Found for trade name "Matrixx". US Water Systems, Inc. (Plainfield, IN) has an NSF/ANSI 42 listing, but only for 22 filter cartridges (507-USWCB-...) as "COMPONENTS: Filter Cartridges[1] [Pb]" with "[1] Conforms to the material requirements only."; no Matrixx system, softener or spin-down appears.
Dimensions10 x 54 in media tank (MIF-150), 1.5 cu ft catalytic carbon over 15 lb gravel; 15-gallon peroxide solution tank (overall footprint and height not published)
WeightNot stated
Price$2,983 (sale) at US Water Systems as of Oct 2026

Published features

  • Continuous proportional hydrogen peroxide injection (Stenner Precision Injection Panel)
  • Rated for iron up to 20 ppm, hydrogen sulfide up to 30 ppm, manganese up to 1 ppm, pH 6 to 9
  • Automatic backwash approximately every two days
  • Bluetooth 5.0 control valve with Legacy View app
  • One internal moving part
  • 12-volt operation with battery backup for memory
  • Includes 15-gallon peroxide tank and 10 gallons of H2O2
  • Internal meter counts gallons and monitors flow

Pros and cons

Pros

  • Highest published contaminant limits in this group: iron up to 20 ppm and hydrogen sulfide up to 30 ppm
  • Lifetime media tank and 10-year valve/electronics warranty per the manual
  • Works across pH 6 to 9, wider than air-injection and birm units that need pH 7 or higher
  • App-connected valve with battery backup

Cons

  • Consumable: hydrogen peroxide must be purchased and refilled
  • No system-level NSF/ANSI certification published (components only)
  • Two-part install (filter tank plus injection panel) and warranty registration required within 30 days
  • Sale pricing is substantially below the printed regular price, so the regular price is hard to interpret

Our take

Choose the inFusion when the test shows iron above 7 ppm, hydrogen sulfide above 8 ppm, pH between 6 and 7, or iron bacteria, because those are the cases the SpringWell WS1 is not rated for. The price is a peroxide habit, a two-piece install and the discipline to register within 30 days. On a milder well, the simpler single-tank WS1 is cheaper to run.

Not sure it is the right size for your flow and your water test? Work through the sizing guide, or compare every system we cover on the best well water filtration systems (2026) list.

Where to buy

$2,983 (sale) at US Water Systems as of Oct 2026. Prices change; the links open the current listing.