Custom-sized to your water test · Free estimates & diagnostics · 2-yr warranty · 32 Yrs Plumbing Experience · (480) 228-8282
Light-Commercial Grade for Large Homes

Whole-Home Reverse Osmosis

Aqua Cat Whole-Home RO · 2,000 GPD · Installed in Prescott AZ

Bottled-water quality at every tap in the house. Light-commercial grade RO system designed for large homes, restaurants, and labs.

Flat-Rate Installed Pricing

$14,999.99
installed in Prescott

Price includes:

  • Aqua Cat Whole-Home RO system (stainless steel, Goulds pump, dual TDS meters)
  • Permeate storage tank & booster pump
  • All plumbing parts, fittings, and pre-filters
  • Up to 8 hours of loop plumbing
  • Aqua Cat 2-year installation warranty

Loop plumbing beyond 8 hours: $179/hr at standard $179/hr rates. Written estimate provided before any work begins.

Cap covers most installs where existing plumbing is up to code. If existing plumbing needs to be brought up to code, that work is billed at $179/hr plus parts — we always give you a written estimate first. Materials: We use copper or American-made Pex-A piping. The Aqua Cat Whole-Home RO system is Made in the USA, and most other parts are American-made.

The System We Install

Aqua Cat Whole-Home RO Light-Commercial RO

The Whole-Home RO series from Aqua Cat is engineered for car washes, restaurants, labs, and medical offices. We install the Whole-Home RO in residential applications when a homeowner wants commercial-grade reliability and capacity at every tap — not just at the kitchen sink.

  • Light-commercial scale RO designed for large homes (4,000+ sq ft), restaurants, labs, medical
  • Stainless steel membrane housings and IP65 inlet solenoid — built to outlast residential units
  • Goulds TEFC motor with stainless multi-stage pump = quiet, reliable, serviceable
  • Dual TDS meters monitor feed and permeate quality in real time
  • Removes up to 98.5% of total dissolved solids — feels and tastes like bottled spring water at every tap

SKU: AEC200011 · Made in USA · Manufacturer warranty plus Aqua Cat 2-year labor warranty plus the manufacturer's warranty

Aqua Cat Aqua Cat whole-home reverse osmosis system

Whole-Home RO Specs

Source: Aqua Cat system spec sheet

Permeate production1.39 GPM (2,000 GPD)
Recovery range35-45%
Max feed TDS2,000 ppm
Membranes100-Series 4040 (single)
Vessel material304 stainless steel
PumpGoulds multi-stage stainless TEFC, 1 HP
Pre-filter4.5" x 20" 5-micron melt-blown polypropylene
ControlsComputer with 5 LED status, dual TDS meters
Dimensions22"L x 26"W x 53"H
Electrical220V / 60Hz / 7 amp draw
Whole-Home RO FAQs

What people ask before they buy

How much does a whole-home reverse osmosis system cost installed?
Aqua Cat Plumbing installs the Aqua Cat Aqua Cat whole-home reverse osmosis system for $14,999.99 flat in Prescott AZ. That price includes the Whole-Home RO system (stainless steel, Goulds pump, dual TDS meters), permeate storage tank, booster pump, all parts, and up to 8 hours of loop plumbing. Anything beyond 8 hours is billed at $179 per hour. The system produces 1.39 GPM (about 2,000 gallons per day) of RO water at every tap in the home, removing up to 98.5% of total dissolved solids.
What size home does the Whole-Home RO system fit?
The Aqua Cat Whole-Home RO is sized for large residential homes (typically 4,000 sq ft and up), or any home with high water demand — 4 or more bathrooms, large family, hot tubs, or filling pools and ponds. It produces 2,000 gallons per day. For homes under 3,500 sq ft with normal use, the under-sink Aqua Cat RO at $829 installed delivers RO drinking water at the kitchen sink for much less.
What does the Whole-Home RO actually remove?
The Aqua Cat Whole-Home RO system removes up to 98.5% of total dissolved solids including arsenic, lead, fluoride, chromium-6, nitrates, sulfates, sodium, and most pharmaceuticals and PFAS compounds. The 100-Series 4040 thin-film composite membrane is rejection-rated at 98.5% nominal. For best results, install a softener and catalytic carbon pre-filter upstream — Aqua Cat configures the whole stack.
Does the Aqua Cat Whole-Home RO come with a warranty?
Every system carries a manufacturer warranty, and Aqua Cat adds our standard 2-year installation warranty on top — if anything plumbing-related fails during the first 24 months, we fix it free. Aqua Cat membranes are typically 3-5 year service life depending on water quality; we include a complimentary annual check-up for the first 2 years to monitor TDS and pressure.
How long does installation take?
Most whole-home RO installs in Prescott take 1 to 1.5 days. Day one we install the Whole-Home RO system, permeate storage, booster, and tie in the loop plumbing (most jobs fit within the 8-hour included labor). Day two if needed for electrical inspection or final calibration. We coordinate with you on a date that works around your household schedule.
What if my loop plumbing needs more than 8 hours?
Older Prescott homes with complex routing, slab penetrations, or finished-basement work occasionally need 10-14 hours total. Anything beyond the 8-hour cap is billed at $179 per hour at standard $179/hr rates. We give you a written estimate of expected hours before any work starts, so you'll know if your job is likely to exceed the cap before we begin.
Do you service Phoenix and Scottsdale for whole-home RO?
Yes. The Whole-Home RO install travels well — we serve Phoenix, Scottsdale, Glendale, Surprise, and Sun City for whole-home RO installs in addition to our Prescott home base. Travel beyond a 90-minute radius adds a one-time travel fee; we'll quote it transparently before booking. Call (480) 228-8282 with your address.
What ongoing maintenance does the Whole-Home RO need?
Pre-filters need replacing every 6-12 months ($85-$120 each, depending on size). The RO membrane lasts 3-5 years depending on incoming water quality — replacement runs $450-$650. Annual TDS check and pressure calibration take about 30 minutes. Aqua Cat offers a yearly maintenance visit at $189 that covers pre-filter swap, sanitization, and full system check.

Ready for bottled-water quality at every tap?

Aqua Cat (owner-operated) will walk your install personally. No sales pressure. Straight answers about whether Whole-Home RO is right for your home, or whether the $829 under-sink RO would serve you better.

Call (480) 228-8282

Mon-Sat 7am-7pm · 90-day repair guarantee · 2-year labor warranty plus the manufacturer's warranty