Skin feels less tight
Reduces chlorine and the disinfection byproducts that form alongside it.
44% more filter media than our other filters
Fits most showerheads, installs in under 2 minutes
Replace cartridge every 3–6 months
Does not restrict water flow
Key Water Facts About Wyoming
Wyoming receives about 12 to 13 inches of precipitation a year, among the lowest of any US. More than 75% of Wyoming's population relies on groundwater for drinking water, from over 53,000 private wells statewide. Groundwater quality varies by geology. Limestone aquifers tend to produce harder water, with more calcium and magnesium, while shale or sandstone aquifers can carry naturally elevated arsenic or radon instead.
Cheyenne, Wyoming's largest city, blends surface water from three mountain watersheds with groundwater from four wellfields tapping the High Plains Aquifer. Every public water system in Wyoming disinfects with chlorine. Cheyenne's system runs between 0.2 and 1.4 ppm, within federal limits.

Where Does Wyoming's Water Come From?
Cheyenne surface water: Douglas Creek (Medicine Bow Mountains) feeding Rob Roy Reservoir; Crow Creek (Laramie Mountains) feeding North Crow, Granite, and Crystal Reservoirs; and the Little Snake River (Sierra Madre Mountains) feeding Hog Park and Seminoe Reservoirs.
Cheyenne groundwater: Four wellfields (Bell, Borie, Federal, and Happy Jack) pumping from the High Plains Aquifer.
Reduces chlorine and the disinfection byproducts that form alongside it.
Less chlorine exposure with every wash, built for tougher water conditions.
Two rinseable sediment guards trap fine particles, built for tougher water.
Filters at any temperature. Improved water flow, does not restrict water pressure.
Fact: Officials and the company involved were explicit that the substance was found in the city's wastewater reclamation system, not the public drinking water supply. Cheyenne's most recent Consumer Confidence Report shows no violations in the water delivered to homes.
Fact: Passing a safety standard means contaminant levels stay within legal limits, not that they're absent. Chlorine is still present at compliant levels in every public system in the state.
Fact: Wyoming DEQ doesn't regulate private wells the way it regulates public systems. As a well owner, you're solely responsible for water quality, and DEQ recommends testing for bacteria and nitrates every year.
Fact: Hardness varies by geology across the state. Whatever your water's hardness, a shower filter can't change it. What the SF500 reduces is chlorine, heavy metals, and sediment.
Fact: No household shower filter is designed or marketed to respond to industrial wastewater contamination. The SF500 is built to reduce chlorine, heavy metals, and sediment in the water already reaching your home.
Fact: Shower water comes from the same supply as tap water. A separate drinking filter doesn't change what reaches your skin and hair in the shower.
Fact: The SF500 runs the same three-stage filtration regardless of source, and is built for tougher water conditions, whether that's municipal chlorine levels or heavier sediment from a private well.
Fact: More than 75% of the state relies on groundwater from private wells. It's the majority experience, even though public systems and data centers get more of the headlines.
447 SF500 reviews
Deep private well, very hard water. No more dry patchy skin after a shower.
Noticed the change immediately. What the first cartridge caught was unbelievable.
NYC hard water. Immediate difference, but the pads looked like dirt after two weeks.
Couldn’t believe how much sediment this little filter picked up.
For public water systems, yes. They're regulated by the Wyoming Department of Environmental Quality and EPA Region 8. Private wells, which serve more than 75% of the state, aren't regulated the same way, so testing is the owner's responsibility.
Every 3–6 months, depending on your water quality.
No. A March 2026 incident involving a Meta-affiliated contractor affected Cheyenne's wastewater reclamation system, not the public drinking water supply. Officials and the company involved were explicit about that distinction, and Cheyenne's most recent water quality report shows no violations in the water delivered to homes.
Yes. It's designed for sensitive skin and may help reduce irritation linked to water quality.
Yes. It has a universal ½ inch fit and works with fixed, rain, handheld, combo, and dual shower heads.
30-day money-back guarantee, plus a 1-year warranty on the housing.