NSF Product and Service Listings
These NSF Official Listings are current as of Wednesday, October 22, 2025 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/DWTU/Listings.asp?Standard=042&Company=38330&
Note: Certain claims, such as Arsenic (Pentavalent) Reduction, appear as active links, allowing you to access additional information regarding the specific contaminants.
NSF/ANSI 42
Drinking Water Treatment Units - Aesthetic Effects
Drinking Water Treatment Units - Aesthetic Effects
| Aquion, Inc. | |
| 101 South Gary Avenue | |
| Roselle, IL 60172 | |
| United States | |
| 847-437-9400 | |
| Visit this company's website |
Facility : # 2 USA
|
COMPONENTS: Filter Cartridges[1] [Pb] |
||||||
| OptiPure IOMQ | ||||||
| OptiPure PTS-Q | ||||||
| OptiPure S5-Q | ||||||
[1] Conforms to material requirements only.
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
Facility : Roselle, IL
| Replacement | Service Cycle | Flow Rate | ||||
| Brand Name / Trade Name / Model | Element | (gallons) | (gpm) | Claim | ||
|
Plumbed-In[Pb] |
||||||
| OptiPure HDI-11 | CTO-10H | 15,000 | 1.5 | Chlorine Reduction Nominal Particulate Reduction, Class I Taste and Odor Reduction |
||
| OptiPure HDI-12 | CTO-20H | 30,000 | 3 | Chlorine Reduction Nominal Particulate Reduction, Class I Taste and Odor Reduction |
||
| OptiPure HDI-22 | CTO-20H S5-20H |
30,000 | 3 | Chlorine Reduction Nominal Particulate Reduction, Class I Taste and Odor Reduction |
||
| OptiPure HDI-22P | CTO-20H | 60,000 | 6 | Chlorine Reduction Nominal Particulate Reduction, Class I Taste and Odor Reduction |
||
| OptiPure HDI-22P+ | S5-20H | 60,000 | 6 | Chlorine Reduction Nominal Particulate Reduction, Class I Taste and Odor Reduction |
||
| OptiPure IFQ-1 | IOMQ | 15,000 | 1.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| OptiPure IFQ-1XL | IOMQ-XL | 22,500 | 2.25 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| OptiPure IFQ-2 | IOMQ | 30,000 | 3 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| OptiPure IFQ-2XL | IOMQ-XL | 45,000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
|
Plumbed-In to Separate Tap [Pb] |
||||||
| Rainsoft Ultrefiner Elite | 52633 | 225(1) | 1 | Chloramine Reduction Chlorine Reduction Nominal Particulate Reduction, Class I Taste and Odor Reduction |
||
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
|
Point-of-Entry[Pb] [POE] |
||||||
| RainSoft EC5-FLT 100 H LINKED | N/A | 100,000 | 8.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft EC5-FLT 100 SH EPA LINKED | N/A | 4,000 | 5.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft EC5-FLT 150 H LINKED | N/A | 150,000 | 8.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft EC5-FLT 75 H LINKED | N/A | 75,000 | 5.4 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft EC5-FLT 75 SH EPA LINKED | N/A | 2,930 | 5.4 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS 1044 H | N/A | 249,746 | 7.7 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS 1044 SH EPA | N/A | 4,415 | 5.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS 1054 H | N/A | 330,022 | 8.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS 844 H | N/A | 160,551 | 5.4 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS 844 SH EPA | N/A | 2,796 | 5.4 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS Upflow 1044 H | N/A | 124,873 | 7.7 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft QRS Upflow 844 H | N/A | 80,275 | 5.4 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft TC-FLT 100 H | N/A | 100,000 | 8.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft TC-FLT 150 H | N/A | 150,000 | 8.6 | Chlorine Reduction Taste and Odor Reduction |
||
| RainSoft TC-FLT 75 H | N/A | 75,000 | 5.4 | Chlorine Reduction Taste and Odor Reduction |
||
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
[POE] Product conforms to NSF/ANSI/CAN 61 health effects requirements.
|
||||||
|
Replacement Element: Plumbed-In |
||||||
| CTO-Q[5] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q[10] | N/A | 67500 | 6.75 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q[9] | N/A | 67500 | 6.75 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q[6] | N/A | 90000 | 9 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q[7] | N/A | 22500 | 2.25 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q[4] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q[8] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q10[11] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q10[12] | N/A | 15000 | 1.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTO-Q10[13] | N/A | 30000 | 1.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTOS-Q[16] | N/A | 67500 | 6.75 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTOS-Q[17] | N/A | 22500 | 2.25 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTOS-Q[18] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTOS-Q[15] | N/A | 90000 | 9 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| CTOS-Q[14] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| PTS-Q[9] | N/A | 67500 | 6.75 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| PTS-Q[4] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| S5-Q[17] | N/A | 22500 | 2.25 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| S5-Q[8] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| S5-Q[4] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| S5-Q[18] | N/A | 45000 | 4.5 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
| S5-Q[7] | N/A | 22500 | 2.25 | Chlorine Reduction Nominal Particulate Reduction, Class III Taste and Odor Reduction |
||
[4] OptiPure QT2+MP [5] OptiPure QT-2 [6] OptiPure QT-4 [7] OptiPure QT-1+ [8] OptiPure QT-2+ [9] OptiPure QT3MP [10] OptiPure QT-3 [11] OptiPure QT10-3, OptiPure QTI10-3 [12] OptiPure QT10-1, OptiPure QTI10-1 [13] OptiPure QT10-2, OptiPure QTI10-2 [14] OptiPure QTI-2 [15] OptiPure QTI-4 [16] OptiPure QTI-3 [17] OptiPure QTI-1+ [18] OptiPure QTI-2+ |
||||||
|
COMPONENTS: Filter Cartridges [Pb] |
||||||
| OptiPure CTO-10H[2] | ||||||
| OptiPure CTO-20H[2] | ||||||
| OptiPure IOMQ-XL[2] | ||||||
| OptiPure S5-20H[2] | ||||||
| OptiPure SCLX2-4[2] | ||||||
[2] Conforms to material requirements only.
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
[3] Conforms to material and structural requirements only.
Number of matching Manufacturers is 1
Number of matching Products is 55
Processing time was 0 seconds
