RO-90 – Ultimate 5-Stage 90 GPD High Output Reverse Osmosis Water Systems for Drinking Water, WQA Certified
- Top Tier Ultra Pure Drinking Water System
- Refreshing, Crisp Taste Superior to Bottled Water
- Systems built with Super Long Lasting US MADE Filters
- WQA Gold Seal Certified System
- The Most Durable System Lasts for Many Years
- 90 Gallons/day - Complete 5 Stage System
- Comes with Premium Designer Faucet and 4 Gallon Tank
- Lifetime Support by Team of WQA Certified Water Specialist

Healthy, Great Tasting, Ultra-Pure Drinking Water
Right from your kitchen tap! This complete water filter will produce an unlimited supply of bottled-quality drinking water while removing any chlorine, unpleasant tastes, odors, and up to 99% of harmful contaminants to produce clean and refreshing water that everyone will enjoy. This will improve the flavor of coffee, tea, and ice cubes—everything tastes better with RO water!
WQA Certified to the Highest Quality & Performance
Our reverse osmosis system have been tested and proven to deliver the finest filtration and durability. This certification establishes that systems are assembled soundly from safe materials and guarantee the highest contaminant rejection. Your health will never be compromised with an RO-90 system.

Guaranteed to Remove the Followings:
✔ Aluminum | ✔ Ameobic | ✔ Arsenic + 3 | ✔ Arsenic + 5 |
✔ Asbestos | ✔ Bacteria | ✔ Barium | ✔ Bicarbonate |
✔ Boron | ✔ Cadmium | ✔ Calcium | ✔ Chloride |
✔ Chloramines | ✔ Chlorine | ✔ Chromate | ✔ Chromium-3 |
✔ Chromium-6 | ✔ Copper | ✔ Cyanide | ✔ Cysts |
✔ Fluoride | ✔ GenX | ✔ Giardia | ✔ Haloacetic Acids (HAA5) |
✔ Herbicides | ✔ Iron 2 | ✔ Lead | ✔ Magnesium |
✔ Manganese 2 | ✔ Mercury | ✔ Nickel | ✔ Nitrate |
✔ Per-and Polyfluoroalkyl Substances (PFAS) | ✔ Perfluorooctanesulfonic Acid (PFOS) | ✔ Perfluorooctanoic Acid (PFOA) | ✔ Pesticides |
✔ Pharmaceuticals | ✔ Phosphate | ✔ Potassium | ✔ Protozoa |
✔ Radioactivity | ✔ Sediment | ✔ Selenium | ✔ Silver |
✔ Sodium | ✔ Strontium | ✔ Sulfate | ✔ Total Trihalomethanes (TTHM) |
✔ Turbidity | ✔ Viruses | ✔ VOCs | ✔ Zinc |
20 Years Experience. Designed, Engineered and Assembled In The USA
APEC has 20 years of successful experience in creating the finest water filtration systems from our California facility. All APEC reverse osmosis systems are designed, engineered, assembled, and tested in-house using high-quality parts to ensure that a trouble-free system arrives at your door. Our superior engineering, design expertise, and attention to details have earned our products the distinction of being the most durable water-filtration systems on the market.

Super Capacity Premium Filters for 2X Longer Life
RO-90 uses only top-rated, US-made filters, like the industry leading Dow Filmtec Membrane, resulting in complete water purification not available from basic filters. Our super-capacity filters deliver 2X the capacity AND service life of other brands while the membrane provides the highest rejection capability and durability. Enjoy the longest-lasting performance and low maintenance with these industry-leading filters!

Stringent Quality Control Process = Peace of Mind
All systems are put through a rigorous multi-point quality control process to eliminate even the slightest component imperfections. This system will provide you with the ultimate satisfaction and peace of mind with a reliable operation that is free from noises, leaks, and clogs.


Easy Do-It-Yourself Installation & Maintenance
RO-90 is made with simple installation and maintenance in mind. It is equipped with quick connection fittings and colored tubing, which make system installation and maintenance extremely fast and easy.

Fully Automated
Fully automated system will effectively treat tap, well, and hard water at variable water pressures with extreme pH and hardness levels.

Universal Standard
System uses industry standard parts and components, which makes finding and replacing any part or filters on the unit simple and cost-effective.

Easy Installation
Easy to install and low maintenance: save homeowners up to $1,029 or more a year + time and hassle from buying costly, heavy bottled water.

Upgrade Available
Fully scalable and upgradeable making it a great investment for a growing family.
Referral Rewards
Referral program pays big, so you can have “free drinking water” forever!
Manual | RO-90 |
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SKU | RO-90 |
Specification | High Performance 5 Stage System Components:1st stage High-Grade high-capacity polypropylene sediment filter - removes dust, particles, and rust. Protects and extends the life of the membrane and system. US Made. (order info.) 2nd Stage Premium Extruded Carbon Block - gets rid of unpleasant chlorine, tastes, odors, cloudiness and colors. Also removes VOCs and other common chemicals from the water. US Made. (order info.) 3rd Stage Premium Extruded Carbon Block - gets rid of unpleasant chlorine, tastes, odors, cloudiness and colors. Also removes VOCs and other common chemicals from the water. US Made. (order info.) 4th Stage Select FILMTEC (Dow Chemical) High Rejection TFC reverse osmosis membrane. Removes up to 99% of total dissolved solids (TDS) and contaminants such as arsenic, lead, fluoride, chromium, radium, bacteria, viruses and much more. US Made. (order info.) 5th Stage Advanced Coconut Shell Refining Carbon 10" - TCR (Total Contamination Removal) filter removes any possible residual taste from the tank.(order info.) RO System Components Standard with system: Quick-Connect fittings; stainless steel check valve; clog-free flow restrictor; 5 feet of food grade tubing & versatile 1/2” to 3/8” feed water adapters. High quality lead-free faucet & 4 gallon pressurized tank also included. Complete Installation Hardware Wrench, tank ball valve, feed water valve, drain saddle, inserts, Teflon tape, and manuals. Ice-maker kit option is available at checkout Specifications & Dimensions:System Capacity: 90 gallons per day @ 60 psi, 75 gallons/day @50 psi and 77 deg F Tank Capacity: 4 gallons. 14 gallons optional Tank Dimensions: 11" x 11" x 15" (4 gal tank). 16" x 16" x 25" (14 gal tank) Feed Water Pressure: 40-85 psi Feed Water Temperature: 40-100 deg F Max Total Dissolved Solids: 2000 ppm System Dimensions: 16"w x 5.25"d x 17.5"h Feed Water pH: 2.0 -11.0 System Package Weight: 25 lbs Flow Rate:![]() Sample Reverse Osmosis Setup:![]()
1. High-Capacity Polypropylene Sediment Filter 2. Extruded Activated Carbon Block Filter 3. Extruded Activated Carbon Block Filter 4. FILMTEC Reverse Osmosis Membrane
5. Coconut-Shell Refining Carbon Filter
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