Absolute Water Filtration Est. 2004 · Licensed & Insured
Kitchen

Reverse osmosis in Klamath Falls, Oregon.

95-99% rejection of dissolved solids at the kitchen tap.

Why Klamath Falls

Reverse osmosis for Klamath Falls water.

Primary source
City of Klamath Falls — 11 groundwater wells (chlorine-only disinfection)
Key issues we see
Arsenic in all 11 city wells
PFOS above 2024 EPA MCL at Balsam
Hardness varies by neighborhood
Geothermal H2S in deeper wells

This is the single most defensible RO market in the list. One point-of-use system addresses every significant Klamath Falls water issue at once: arsenic 2.59-7.71 ppb (1,123x EWG guideline), PFOS 4.7-9.5 ppt at Balsam Well (above the 2024 EPA MCL of 4.0 ppt, compliance required by 2029), naturally occurring fluoride 0.2-0.34 mg/L (geothermal origin), nitrate up to 3.54 mg/L at Balsam Well, chromium-6, TDS, and sulfate/sodium from geothermal-influenced aquifer chemistry (2024 CCR; EWG — Klamath Falls).

If a Klamath Falls home gets only one water-treatment product, this is it.

Is this you?

Symptoms we see in Klamath Falls

  • Buying bottled water for drinking and coffee
  • Arsenic, nitrate, or PFAS on your water report
  • Chromium-6 or DBPs above EWG guidelines
  • Post-wildfire VOC concern in rebuilt area
What's included

Every reverse osmosis job in Klamath Falls

  • 4- or 5-stage NSF/ANSI 58 certified system
  • Dedicated faucet and ice-maker tee
  • Optional remineralization cartridge
  • Annual prefilter service, 2-5 year membrane
Book my free Klamath Falls test
FAQ

Reverse osmosis in Klamath Falls — questions.

How much does reverse osmosis cost in Klamath Falls?
Pricing in Klamath Falls starts with our free on-site water test. The local profile we look for here: Arsenic in all 11 city wells; PFOS above 2024 EPA MCL at Balsam. Every quote is sized to your actual chemistry — never a catalog package — so we don't write a number until we've tested your tap or well.
Is reverse osmosis the right call for a Klamath Falls home?
Arsenic, PFOS, and geothermal-influenced chemistry — a different water story than the Rogue Valley. 95-99% rejection of dissolved solids at the kitchen tap. A free on-site test confirms which contaminants apply at your specific address — and which solution stack actually moves the numbers — before we quote anything.
Do you service Klamath Falls homes and rural wells?
Yes. Absolute Water Filtration is based at 815 N Central Ave in Medford with a 40-mile residential service radius. Klamath County addresses are served on a weekly route from Medford. Source for Klamath Falls: City of Klamath Falls — 11 groundwater wells (chlorine-only disinfection).