NSF Product and Service Listings

These NSF Official Listings are current as of Sunday, April 5, 2026 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?CompanyName=waterpur&

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


 
Chengde Lanquan Water Purification Equipment Co., Ltd. 
Bajia Community, Wolong Town
Pingquan, Chengde, Hebei 067508 
China 
86 13313380810
Visit this company's website

Facility : Hebei, China

 
           

COMPONENTS: Filter Cartridges[1] [2] [Pb]
LANQUAN-OD-ID-L  

   
[1] Certified to material requirements only.
[2] Cartridge Dimensions:
    Outer Diameter – 18mm - 228mm
    Inner Diameter – 8mm - 180mm
    Length – 20mm - 1524mm
    Micron Rating – 0.5 - 20 µm
[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.



 
Foshan Midea Chungho Water Purification Equipment Co., Ltd. 
No. 68 Guangle Road, Beijiao, Shunde
Foshan, Guangdong 
528311 
China 
86 134 5058 6360
Visit this company's website

Facility : Foshan, China

 
           

COMPONENTS: Filter Cartridges[2]
MF-2710-F1 Active Carbon FILTER[Pb]  
MF-2710-F1 Carbon Block FILTER[Pb]  
MF-3012-C1D1 PCB FILTER  
MIDEA CB FILTER[Pb]  
OS1 SYSTEM-F1 PP  
OS2 SYSTEM-F1 PP  
OS3 SYSTEM-F1 PP  
OS3 Active Carbon FILTER[Pb]  
OS3 FOLD PP FILTER[Pb]  

   
[2] Conforms to material and structural integrity 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.

Plumbed-In [Pb]
OS1 System OS1 Filter-F1 1500(1) .5   Chlorine Reduction
Taste and Odor Reduction
Nominal Particulate Reduction, Class I
OS2 System OS2 Filter-F1 1500(1) .5   Chlorine Reduction
Taste and Odor Reduction
Nominal Particulate Reduction, Class I
OS3 SYSTEM OS3 FILTER-F1 1500(1) .5   Chlorine Reduction
Taste and Odor Reduction
Nominal Particulate Reduction, Class I

   
(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.



 
Fushan Water Purification Co., Ltd. 
No. 57, Lane 505, Wenzi Rd.
Zuoying, Kaohsiung 
Taiwan 
07-3450099

Facility : Taichung, Taiwan

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Commerical Modular
WS-UVN500 WS-UVN500-F01
WS-UVN500-F02
792.5 .51   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction



 
Ningbo H O Water Purification Technology Corp., Ltd. 
No.221, Zhengtong Road, Kandun Street
Cixi City, Zhejiang Province 
315303 
China 
400-665-6160 
86 574 630 0230 4
Visit this company's website

Facility : Zhejiang Province, China

 
           

COMPONENTS: Filter Cartridges[1] [2]
CCB-AABB  
HCB-AABB  

   
[1] AA - Referes to the OD: 1 - 4.5 in
    BB - Referes to the length: 1 - 20 in
    
[2] Conforms to material requirements only.						



 
NINGBO HAISHU SHUNANJIE WATER PURIFICATION EQUIPMENT LLC 
No. 269, Kexin Road, Jishigang Town
HaishuDistrict, Ningbo City 
Zhejiang Province, 315000 
China 
86 574 2885 5725

Facility : # 6 China

 
           

COMPONENTS: Filter Cartridges
SUREZA SR1 [1] [2]  
SUREZA SR10[1] [2]  
SUREZA SR11[1] [3]  
SUREZA SR12[1] [3]  
SUREZA SR14[1] [3]  
SUREZA SR15[1] [2]  
SUREZA SR16[1] [3]  
SUREZA SR17[1] [2]  
SUREZA SR18[1] [2]  
SUREZA SR2[1] [3]  
SUREZA SR21[1] [2]  
SUREZA SR22[1] [2]  
SUREZA SR24[1] [2]  
SUREZA SR25[1] [2]  
SUREZA SR27[4]  
SUREZA SR29[1] [2]  
SUREZA SR3[1] [2]  
SUREZA SR30[1] [2]  
SUREZA SR31[1] [2]  
SUREZA SR36[4]  
SUREZA SR37[4]  
SUREZA SR4[1] [3]  
SUREZA SR43[4]  
SUREZA SR47[4]  
SUREZA SR5[1] [2]  
SUREZA SR50[4]  
SUREZA SR50[4]  
SUREZA SR51[4]  
SUREZA SR54[4]  
SUREZA SR7[1] [3]  
SUREZA SR8[1] [2]  
SUREZA SR9[1] [2]  

   
[1] Conforms to the material and structural integrity requirements.
[2] Tested at a flow rate of 0.528 gpm to a capacity of 200 gallons for the reduction of
    Chlorine.
[3] Tested at a flow rate of 0.66 gpm to a capacity of 300 gallons for the reduction of
    Chlorine.
[4] Conforms to the material safety only.



 
SHENZHEN JIQUANLIN WATER PURIFICATION TECHNOLOGY CO., LTD. 
607, No. 18 Chenhe Rd, Tangkeng
Community, Henggang St, Longgang Dist 
Shenzhen, Guangdong 518000 
China 
86 186 5825 7598

Facility : # 6 China

 
           

COMPONENTS: Filter Cartridges
DFDEHU DF007[1] [2]  
DFDEHU DF01[1] [3]  
DFDEHU DF02[1] [2]  
DFDEHU DF022[1] [3]  
DFDEHU DF025[1] [3]  
DFDEHU DF026[4]  
DFDEHU DF03[1] [2]  
DFDEHU DF030[1] [3]  
DFDEHU DF032[1] [3]  
DFDEHU DF033[1] [3]  
DFDEHU DF034[4]  
DFDEHU DF035[1] [3]  
DFDEHU DF037[4]  
DFDEHU DF038[4]  
DFDEHU DF04[1] [2]  
DFDEHU DF042[1] [2]  
DFDEHU DF048[4]  
DFDEHU DF05[1] [3]  
DFDEHU DF052[4]  
DFDEHU DF055[4]  
DFDEHU DF056[4]  
DFDEHU DF077[1] [2]  
DFDEHU DF099[1] [3]  
DFDEHU DF100[1] [3]  
DFDEHU DF110[1] [3]  
DFDEHU DF122[1] [2]  
DFDEHU DF160[1] [2]  
DFDEHU DF221[1] [3]  
DFDEHU DF500[1] [3]  
DFDEHU DF600[1] [2]  
DFDEHU DF700[1] [3]  
DFDEHU DF701[1] [3]  
DFDEHU DF800[1] [3]  
HMASAV HM004[1] [2]  
HMASAV HM005[1] [3]  
HMASAV HM02[1] [2]  
HMASAV HM022[1] [3]  
HMASAV HM025[1] [3]  
HMASAV HM026[4]  
HMASAV HM030[1] [3]  
HMASAV HM032[1] [3]  
HMASAV HM033[1] [3]  
HMASAV HM034[4]  
HMASAV HM035[1] [3]  
HMASAV HM037[4]  
HMASAV HM038[4]  
HMASAV HM043[1] [2]  
HMASAV HM048[4]  
HMASAV HM052[4]  
HMASAV HM055[4]  
HMASAV HM056[4]  
HMASAV HM077[1] [2]  
HMASAV HM099[1] [3]  
HMASAV HM100[1] [3]  
HMASAV HM110[1] [3]  
HMASAV HM122[1] [2]  
HMASAV HM160[1] [2]  
HMASAV HM221[1] [3]  
HMASAV HM500[1] [3]  
HMASAV HM600[1] [2]  
HMASAV HM700[1] [3]  
HMASAV HM701[1] [3]  
HMASAV HM800[1] [3]  
HMASAV W001[1] [3]  
HMASAV W003[1] [2]  
JOBABA JO02[1] [2]  
JOBABA JO06[1] [2]  
JOBABA JO22[1] [3]  
STAHOMILY ST02[1] [2]  
STAHOMILY ST025[1] [3]  
STAHOMILY ST026[4]  
STAHOMILY ST030[1] [3]  
STAHOMILY ST032[1] [3]  
STAHOMILY ST033[1] [3]  
STAHOMILY ST034[4]  
STAHOMILY ST035[1] [3]  
STAHOMILY ST037[4]  
STAHOMILY ST038[4]  
STAHOMILY ST042[1] [2]  
STAHOMILY ST048[4]  
STAHOMILY ST052[4]  
STAHOMILY ST055[4]  
STAHOMILY ST056[4]  
STAHOMILY ST077[1] [2]  
STAHOMILY ST099[1] [3]  
STAHOMILY ST1[1] [3]  
STAHOMILY ST100[1] [3]  
STAHOMILY ST110[1] [3]  
STAHOMILY ST122[1] [2]  
STAHOMILY ST160[1] [2]  
STAHOMILY ST22[1] [3]  
STAHOMILY ST221[1] [3]  
STAHOMILY ST3[1] [2]  
STAHOMILY ST4[1] [2]  
STAHOMILY ST5[1] [3]  
STAHOMILY ST500[1] [3]  
STAHOMILY ST600[1] [2]  
STAHOMILY ST700[1] [3]  
STAHOMILY ST701[1] [3]  
STAHOMILY ST800[1] [3]  

   
[1] Conforms to the material and structural integrity requirements.
[2] Tested at a flow rate of 0.66 gpm to a capacity of 300 gallons for the reduction of
    Chlorine.
[3] Tested at a flow rate of 0.528 gpm to a capacity of 200 gallons for the reduction of
    Chlorine.
[4] Conforms to the material safety only.



 
The Waterpur Company 
P.O. Box 327
Greenwood, FL 32443 
United States 
800-540-1055 
850-482-6007

Facility : # 1 USA

 
           

COMPONENTS: Filter Cartridges[1] [2] [Pb]
CCI-5-Ca  
CCI-10-Ca  
IH VOC + 20-4  
KW1  

   
[1] Conforms to the material requirements only.
[2] Certified for a micron rating of 0.5-10 um.
[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.



 
Xiamen Mizi Water Purification Technology Co., Ltd. 
Room 401, 286 Zhaogang Road
Xiang'an District 
Xiamen, Fujian 361105 
China 
86 592 716 0605
Visit this company's website

Facility : Fujian, China

 
           

COMPONENTS: Carbon Block[1] [G]
MP XX-HH[2]  
MR XX-YY-HH[3]  

   
[1] Certified to material requirements only.
[2] MP XX-HH represent Carbon Plate and denotes the following:
    XX - Diameter (10-100 mm)
    HH - Height (5-50 mm)
    Micron rating: 5-20 µm
[3] MR XX-YY-HH represent Carbon Ring and denotes the following:
    XX - Inner Diameter (10-50 mm)
    YY - Outer Diameter (30-80 mm)
    HH - Height (10-30 mm)
    Micron rating: 2-20 µm
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the 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.

COMPONENTS: Filter Cartridges[1] [G]
MC XX-YY-ZZ[4]  

   
[1] Certified to material requirements only.
[4] MC XX-YY-ZZ denotes the following:
    XX - Inner Diameter (6-100 mm)
    YY - Outer Diameter (15-140 mm)
    ZZ - Length (20-1020 mm)
    Micron rating: 5-20 µm
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the 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.

NOTE: The range of carbon block sizes per gasket size is specified as ID x OD x Length =
      (6-100) x (15-140) x (50-1020 mm), with the gasket wetted arearanging from 0.88 to 1.14
      in2.

NSF/ANSI 53
Drinking Water Treatment Units - Health Effects



 
Foshan Midea Chungho Water Purification Equipment Co., Ltd. 
No. 68 Guangle Road, Beijiao, Shunde
Foshan, Guangdong 
528311 
China 
86 134 5058 6360
Visit this company's website

Facility : Foshan, China

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Plumbed-In [Pb]
OS1 System OS1 Filter-F1 1500(1) .5   Cyst Reduction
Lead Reduction
OS2 System OS2 Filter-F1 1500(1) .5   Cyst Reduction
Lead Reduction
OS3 SYSTEM OS3 FILTER-F1 1500(1) .5   Cyst Reduction
Lead 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.


NSF/ANSI 58
Reverse Osmosis Drinking Water Treatment Systems



 
Foshan Midea Chungho Water Purification Equipment Co., Ltd. 
No. 68 Guangle Road, Beijiao, Shunde
Foshan, Guangdong 
528311 
China 
86 134 5058 6360
Visit this company's website

Facility : Foshan, China

  Replacement   Daily Production  
Brand Name / Trade Name / Model Module   Rate (gpd)   Claim

Plumbed-In to Separate Tap[Pb]
MRO1785-800G MF-3012-C1D1
MF-4111-M4D4
  800   TDS 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.

COMPONENTS: Membrane Elements[1]
MF-2710-F1 RO FILTER[Pb]    
MF-2713-BT1 RO FILTER    
MF-3710-F1D2 RO FILTER    
MF-3711-E2D2 RO FILTER    
MF-3712-E2D2 RO FILTER    
MF-4111-M4D4 RO FILTER    
MF-4312-E8D5 RO FILTER    
OS3 RO FILTER[Pb]    

   
[1] Conforms to material and structural integrity 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 : Foshan, China

  Replacement   Daily Production  
Brand Name / Trade Name / Model Module   Rate (gpd)   Claim

Plumbed-In to Separate Tap[Pb]
MRO1785-800G MF-3012-C1D1
MF-4111-M4D4
  800   TDS 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.



 
Fushan Water Purification Co., Ltd. 
No. 57, Lane 505, Wenzi Rd.
Zuoying Dist 
Kaohsiung 813 
Taiwan 
886 07 3450099

Facility : Taichung, Taiwan

  Replacement   Daily Production  
Brand Name / Trade Name / Model Module   Rate (gpd)   Claim

Plumbed-In to Separate Tap[Pb]
WS-MIN’O-R2 WS-MIN’O-F1
WS-MIN’O-FR2
  600 gpd   TDS 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.



 
Source Water Purification Technology Inc. 
No.1001 Changpu Road, Gaoxin District
Hefei, Anhui 230601 
China 
86 551 6570 8199
Visit this company's website

Facility : Hefei, Anhui, China

             

COMPONENTS: Membrane Elements[1]
RE-1112-30    
RE-1112-60    
RE-1809-100    
RE-1809-50    
RE-1809-75    
RE-1810-50    
RE-1810-75    
RE-1812-30    
RE-1812-50    
RE-1812-75    
RE-1812-80    
RE-2012-100    
RE-2512-200    
RE-2812-300    
RE-3012-400    
RE-3013-300    
RE-3013-400    
RE-3013-500    
RE-3013-600    
RE-3213-800    
RE-3313-1000    

   
[1] Conforms to the material requirements only.


Number of matching Manufacturers is 12
Number of matching Products is 190
Processing time was 0 seconds