LIMITED 
TIME
Free RO Drinking Water SystemIncluded with Whole-Home System Purchasewith any Whole-Home System Purchase
Whole-House Water Filtration Systems Hero Background
Whole-House Water Filtration Systems

Cleaner Water from
Every Tap.

  • Enjoy improved water at sinks, showers, laundry & appliances
  • Professional water testing and full-service installation included
  • Purchase, financing, and rental options available
Water Test Shield

Not sure what’s in your water?

Book a free in-home water test and get
clear answers about your home’s water quality before choosing a system.

No pressure. No obligation. FREE $25 Home Depot Gift Card when you schedule.

Trust Background
Providing High Quality Water & AirArizona • California • Oklahoma
30+ Years Experience30+ Years
Experience

Trusted Since 1993
10,000+ People Helped100,000+
People Helped

Happy Families
1,000+ Systems Installed100,000+
Systems Installed

Reliable Solutions
500+ Proven500+
5-Star Reviews

Proven Excellence
A+ Rating BBBA+ Rating
BBB

Accredited & Verified

Our Trusted Partners

Why Homeowners Choose
Whole-House Water Filtration

Whole house filtration benefits
01

Cleaner Water for Daily Life

  • Better tasting water for drinking, cooking, coffee, tea, and ice
  • Fresher showers, cleaner-feeling laundry, and better water at every fixture
  • Helps reduce the tastes and odors that make tap water unpleasant
02

Matched to Your Water Problems

  • Carbon filtration can help reduce chlorine taste and odor
  • UV disinfection can add protection against common microorganisms
  • Specialty filtration can address sulfur smells, iron, manganese and staining
03

Helps Protect Your Home

  • Reduces sediment which can cause scale & corrosion on faucets, showers and appliances
  • Limits stains, odors and mineral issues that show up in bathrooms and laundry
  • Supports longer-lasting fixtures, cleaner laundry and fewer water-quality headaches
04

Installed & Supported for You

  • Professional water testing and system recommendations included
  • Full-service installation handled by trained water specialists
  • Purchase, financing and rental options available

Lifetime warranties — because whole-home protection should come with long-term peace of mind.

Compare Our Whole-House Water Filtration Systems

Installed by specialists. Matched to your home. Built for everyday use.

Select a model to see details

RainSoft Whole-House Carbon Filtration

RainSoft Whole-House Carbon Filtration

Helps reduce chlorine taste and odor, improving your water experience throughout your home.

RainSoft RCUV Ultraviolet Disinfection

RainSoft RCUV Ultraviolet Disinfection

Helps defend against certain airborne and waterborne microorganisms using UV light.

RainSoft OxyTech Water Filtration

RainSoft OxyTech Water Filtration

Targets specific problem-water issues like iron, hydrogen sulfide, and manganese.

RainSoft UltreFlo Protect PFAS Filtration

UltreFlo Protect PFAS Filtration System

Whole-home PFAS filtration designed to help reduce "forever chemicals" while maintaining consistent water flow.

RainSoft UltreFlo Protect PFAS Filtration

Main benefitWhole-home PFAS reduction
Best fitHomes concerned about PFAS or "forever chemicals" in their water
Primary technologySpecialty PFAS filtration cartridge
Concerns AddressedPFAS contaminants including PFOA, PFOS, PFNA, PFHxS, and PFHpA
Helps improveConfidence in water used throughout the home
Everyday valueCleaner water from every tap with PFAS reduction, consistent flow, and a compact system footprint
Best choice whenYou want whole-home protection from PFAS concerns

RainSoft Whole-House Carbon Filtration

Fresher water for daily drinking, cooking, showering, and laundry by helping reduce chlorine taste and odor.

RainSoft RCUV Ultraviolet Disinfection

RainSoft RCUV Ultraviolet Disinfection

UV technology that adds disinfection support before water moves through your home.

RainSoft OxyTech Water Filtration

Cleaner-feeling water for homes with sulfur odor, iron, manganese, staining, or mineral concerns.

UltreFlo Protect PFAS Filtration System

RainSoft UltreFlo Protect PFAS Filtration

Whole-home PFAS filtration designed to help reduce “forever chemicals” while maintaining consistent water flow and pressure.

FeatureRainSoft Whole-House Carbon FiltrationRainSoft RCUV Ultraviolet DisinfectionRainSoft OxyTech Water FiltrationRainSoft UltreFlo Protect PFAS Filtration
Main benefitFresher everyday waterAdded disinfection supportCleaner water from tough conditionsWhole-home PFAS reduction
Best fitHomes on treated city waterHomes wanting extra protectionHomes with odor, staining, or mineral issuesHomes concerned about PFAS or “forever chemicals” in their water
Primary technologyCarbon filtrationUltraviolet lightSpecialty oxidation and filtrationSpecialty PFAS filtration cartridge
Concerns AddressedChlorine taste, chlorine odor, and chemical smellBacteria, viruses, cysts, and microorganism concernsRotten-egg odor, rust stains, dark laundry spots, and metallic water issuesPFAS contaminants including PFOA, PFOS, PFNA, PFHxS, and PFHpA
Helps improveTaste, odor, and everyday water qualityWater safety confidence before useSmell, staining, laundry, fixtures, and appliance protectionConfidence in water used throughout the home
Everyday valueBetter water for drinking, cooking, showers, laundry, and daily routinesCleaner water before it moves through sinks, showers, and appliancesFresher laundry, cleaner fixtures, and fewer visible water-quality headachesCleaner water from every tap with PFAS reduction, consistent flow, and a compact system footprint
Best choice whenYou want better water across the homeYou want added disinfection supportYou want help with tough water symptomsYou want whole-home protection from PFAS concerns
Help choosing system

Not sure which system fits your home?

We can come perform a free water test to determine what system best fits your home's needs.

ALKALINE FILTER

Better-Tasting Water

Give your reverse osmosis water a smoother, fresher finish before it reaches your drinking water faucet. This final filter stage adds minerals like calcium, magnesium, and potassium back into the water and helps refine the taste for everyday drinking.

Smoother Everyday Drinking Water

Smoother Everyday Drinking Water

Helps give purified water a cleaner, fresher taste straight from your dedicated faucet.

Better Coffee, Ice & Cooking

Better Coffee, Ice & Cooking

Improves the water you use most, from morning coffee and clear ice to tea, soups, and home-cooked meals.

Minerals Added Back In

Minerals Added Back In

Adds calcium, magnesium, and potassium after the reverse osmosis process.

Fresh Final Taste

Fresh Final Taste

A post-carbon stage helps reduce lingering chlorine taste, odors, and color before the water reaches your glass.

Upgrade Your Water
Alkaline Filter
8,000-liter rated capacity
8,000-liter rated capacity
Up to 12 months of use
Up to 12 months of use
Final-stage mineral filter
Final-stage mineral filter
Included with every system
Included with every system

Why People Love Us

Trusted experts, long-term peace of mind, and affordable options designed to make getting better water easy.

Featured Icon

No Warranty Exclusions —
Even If You Move

Peace of mind wherever
life takes you.
Featured Image
Licensed & Insured

Licensed & Insured

Trusted since 1993, verified professionals.
Lifetime Support

Lifetime Support

Real people here for you down the road.

Flexible Options

A professionally installed solution can cost less over time
than temporary filters, repairs, and bottled water.

  • Zero-Down FinancingZero-Down Financing
  • Low Monthly PaymentsLow Monthly Payments
  • Low Price GuaranteeLow Price Guarantee
Comparison Background

We Do It All, So You Don't Have To

We Do It All,
So You Don't Have To

Compare us to:
FeatureSelf InstallOur Company
Free In-Home Water Test
Expert Water Diagnosis
System Matched to Your Water Results
?
Professional Installation
Post-Install System Verification
Ongoing Service & Re-Testing
Warranty Support
All-In-One(Test + Install
+ Support)
FeatureSelf InstallHiring a PlumberOur Company
Free In‑Home Water Test No No Yes
Expert Water Diagnosis No? Varies Yes
System Matched to Your Water Results? DIY guesswork? Varies Yes
Professional Installation Extra/DIY Yes Yes
Post‑Install System Verification No? Varies Yes
Ongoing Service & Re‑Testing No? Varies Yes
Warranty Support No Yes Lifetime warranty available*
All-In-One Test + Install + Support No No Yes
Water test and installation process storyboard
Step 1

Schedule

Book a time that works for you

  • Schedule online or by phone.
  • Takes just a few minutes.
Schedule Your Free Water Evaluation

No pressure, no obligation, and no need to
coordinate with multiple contractors.

Our Step-by-Step Process

A simpler path to better water.

Schedule
Step 1

Schedule

Book a time that works for you

  • Schedule online or by phone.
  • Takes just a few minutes.
Free In-Home Water Test
Step 2

Free In-Home Water Test

See what’s happening in your water

  • We test your water during the visit.
  • We review key issues like hardness, chlorine,
    iron, odor, and staining.
  • We explain other problem-water symptoms.
Custom Whole-Home Recommendation
Step 3

Custom Whole-Home Recommendation

Get the right system for your home

  • Recommendation based on water source and test results.
  • Factoring in symptoms, home setup, and goals.
  • Clear pricing, financing, and rental options upfront.
Expert Installation & Support
Step 4

Expert Installation & Support

Installed by certified technicians

  • We install the system and verify performance.
  • We show you how everything works.
  • Ongoing service, re-testing, and warranty help.
Warm lifestyle background

What Homeowners
Are Saying

We have 100's of 5-Star Reviews

★★★★★

"We are very pleased with the sales person, the technician, and the equipment."

David, Sahuarita, AZ
★★★★★

"I love the water system and have already recommended it!"

Joann, Tucson, AZ
★★★★★

"Very professional and knowledgeable… definitely recommend."

Fernando, Mesa, AZ
★★★★★

"Everyone helped us through the decision-making process… as easy as possible."

Margaret, Chandler, AZ
★★★★★

"Andy was very professional and kind… really cares."

Jennifer, Laveen, AZ
★★★★★

"We wish we would have done it sooner."

Dom, OK
★★★★★

"We are very pleased with the sales person, the technician, and the equipment."

David, Sahuarita, AZ
★★★★★

"I love the water system and have already recommended it!"

Joann, Tucson, AZ
★★★★★

"Very professional and knowledgeable… definitely recommend."

Fernando, Mesa, AZ
★★★★★

"Everyone helped us through the decision-making process… as easy as possible."

Margaret, Chandler, AZ
★★★★★

"Andy was very professional and kind… really cares."

Jennifer, Laveen, AZ
★★★★★

"We wish we would have done it sooner."

Dom, OK
HQWAA water specialist explaining test results to a homeowner

Common Questions About Whole-House Water Filtration

Get quick answers about testing, installation, financing, system options, and choosing the right whole-home solution.

A water specialist visits your home, tests your water, reviews the results with you, and explains what those results may mean for your home. The goal is to identify the water issues you actually have before recommending a system.

The right system depends on your water source, test results, and the symptoms you notice at home. Chlorine taste and odor may point toward carbon filtration. Microorganism concerns may call for UV disinfection. Sulfur smells, iron, manganese, or staining may require a specialty solution like RainSoft OxyTech.

Whole-house systems are designed to treat water before it moves through the home, so the benefits can be felt at sinks, showers, tubs, laundry areas, and water-using appliances.

Professional installation is included. Our team handles the system recommendation, installation, setup, and post-install support so you do not have to coordinate multiple contractors.

Yes. A whole-house carbon filtration system can help reduce chlorine taste and odor in municipally treated water, improving the water experience throughout your home.

Yes. Those symptoms may be connected to sulfur, iron, manganese, or other water quality issues. A free in-home water test helps identify the issue and determine whether a specialty whole-home system is the right fit.

Yes. Purchase, financing, and rental options are available, including zero-down financing, low monthly payments, and rental options for qualifying systems.

Yes. Lifetime warranties are available on qualifying systems, and our team provides ongoing support after installation.

High Quality Water & Air serves homeowners in Arizona, California, Oklahoma, and supporting areas. Schedule a free water test to confirm service availability for your home.

Certifications & Standards

Golden-hour family scene
FREE AT-HOME WATER TEST

Find the Right
Whole-Home
Water System

We perform a free 8-point home water test,explain the results, and help you choose theright system for your water, home, and budget.

No obligation, no pressurePurchase, financing, and rental options availableLifetime warranty on qualifying systems
Golden-hour family scene
FREE AT-HOME WATER TEST

Find the RightWhole-HomeWater System

We perform a free 8-point home water test, explain the results, and help you choose the right system for your water, home, and budget.

No obligation, no pressurePurchase, financing, and rental options availableLifetime warranty on qualifying systems
Schedule your personalized free water evaluation.We’ll test your water & provide tailored solutions for your home. No pressure. No obligation.