Culligan S-H200-C Hand-Held Showerhead with Magnetic Base and Filter, 10,000 Gallon, Brushed Chrome

Certifier record checked 25 Oct 2026 · source

“IAPMO R&T Product Listing Directory (pld.iapmo.org, searched by standard "177"), read in a browser 2026-10-25. File W-11659, listee CULLIGAN INTERNATIONAL, product "Shower Filtration Systems - Aesthetic Effects", NSF/ANSI 177-2022, "current as of October 25, 2026": models S-H200-BN, S-H200-C, S-W100-BN and S-W100-C, replacement component WHR-140, flow rate 1.7 GPM, capacity 10,000 gallons, reduction claim "Free Available Chlorine". Culligan's own page (shop.culligan.com, "Shower Head Filters for Cleaner, Softer Skin, and Hair", read 2026-10-25) says each shower filter on a new Culligan showerhead is "certified by IAPMO to NSF standard 177 for up to 10,000 gallons, or about 6 months of use". The Amazon listing text (Creators API, 2026-10-25) says "Tested and certified by IAMPO R&T to NSF/ANSI Standard 177" and gives 1.8 gpm; the register lists 1.7 GPM. NSF's own register could not be searched (its server refused connections from our network on 2026-10-25). The Amazon page itself was not read.”