Whole-house salt-free filtrationPentair10 to 15 GPMShips nationwide

Pentair Whole House Salt-Free Water Filtration System

A 3-stage whole house salt-free water filtration system from Pentair. Sediment, catalytic carbon and scale inhibitor stages work together to filter your water and help reduce hard water scale, with no salt, no electricity and no drain line required. Low-maintenance protection for cleaner water, fixtures and appliances throughout your San Diego home.

Your system

Sediment, catalytic carbon and scale inhibitor stages

Not sure this system is right for your home? Your free in-home water test will tell you.

DIY / ship-only: Typical dealer price: $5,499

Your price:$2,499Save $3,000

Ships nationwide · Pentair 3-stage · 10 to 15 GPM · No salt, no electricity, no drain line · Ships in 5 to 7 business days · Sales tax calculated at checkout · Direct distributor pricing · No middleman, no commission. Want it installed? See this week's installed special.

  • SoCal delivery$149
  • Nationwide shipping$259
  • Ships in5 to 7 days

This week only

Pentair 3-Stage Salt-Free System, $2,799 Installed

Professional installation by our local, veteran-owned team. Local Southern California installs only. Ship-only DIY pricing ($2,499) shown below.

Ships in 5 to 7 business days 30-Day Guarantee Lifetime Limited Warranty

Optional add-on

What's included

  • 3-stage whole house salt-free filtration system by Pentair
  • Sediment, catalytic carbon and scale inhibitor stages
  • 10 to 15 GPM for whole-home water flow
  • No salt, no electricity and no drain line

Reduces

ChlorineChloramineBad tastes and odorsSediment (sand, dirt, rust)Hard water scale

System Specifications, Pentair 3-Stage

Full technical specs for the Pentair Whole House Salt-Free Water Filtration System.

Pentair salt-free filtration specifications
BrandPentair
TypeWhole house, salt-free, 3-stage filtration
Stage 1, sedimentCaptures sand, dirt, rust and particles
Stage 2, catalytic carbonReduces chlorine, chloramine, bad tastes and odors
Stage 3, scale inhibitorHelps reduce hard water scale on fixtures, water heaters and appliances without salt
Flow rate10 to 15 GPM
ElectricityNone required
DrainNone required, no backwash
SaltNone required
ShippingSoCal delivery $149 · Nationwide shipping $259 · Ships in 5 to 7 business days
WarrantyLifetime limited warranty, plus a 30-day guarantee
Three stages, one system

How the Pentair 3-Stage System Works

Water passes through three filter stages on its way into your home, so every tap gets cleaner water and better scale protection, with nothing to plug in and no salt to add.

  • Sediment: captures sand, dirt, rust and particles
  • Catalytic carbon: reduces chlorine, chloramine, tastes and odors
  • Scale inhibitor: helps reduce hard water scale without salt
  • No salt, no electricity and no drain line

What to Expect After You Order

  1. Order confirmation. We call or text within 24 hours to confirm your order and delivery details.
  2. Delivery or shipping. We deliver across Southern California or ship nationwide in 5 to 7 business days.
  3. Installation and support. In Southern California, our local, veteran-owned team can test your water and quote professional installation, and we stay on call after.
Get a Free In-Home Estimate

Pentair Salt-Free System Questions, Answered

What are the three stages and what does each do?

Stage 1 (sediment) captures sand, dirt, rust and particles. Stage 2 (catalytic carbon) reduces chlorine, chloramine, bad tastes and odors. Stage 3 (scale inhibitor) helps reduce hard water scale on fixtures, water heaters and appliances, without salt.

Does this system need salt, electricity or a drain line?

No. It's salt-free, needs no electricity and needs no drain line or backwash. That makes it low-maintenance and easy to place on the main water line.

How is this different from your Clack salt-free conditioner?

The Pentair system combines three stages in one: sediment filtration, catalytic carbon for chlorine and chloramine, and a scale inhibitor. Our Clack salt-free conditioner focuses on scale protection only. If you want cleaner, better-tasting water and scale protection with no salt, the Pentair system covers both.

Is installation included in the price?

The $2,499 price is for the system only (ship-only DIY). This week only, we offer the system professionally installed for $2,799 in Southern California by our local, veteran-owned team. Call (619) 853-6087 or book a free consult. Outside our service area, your own licensed plumber can install it.

How long until I receive it?

Your system ships in 5 to 7 business days. SoCal delivery is $149 and nationwide shipping is $259.

What's the warranty?

Every system includes a lifetime limited warranty, plus our 30-day guarantee.

Which areas do you serve?

We test and install throughout San Diego County and within a 90-mile radius, including North County, the South Bay, Temecula, Murrieta, Riverside and south Orange County. We also ship systems anywhere in the continental U.S.

Still have questions or want an expert to check your water first?