Skip to content
  • Free shipping on orders over $59
  • Sign up for Newsletter

    Signup for our newsletter to get notified about sales and new products. Add any text here or remove it.

    [contact-form-7 id="7042" title="Newsletter Vertical"]
  • Free shipping on orders over $59
APEC Water OutletAPEC Water Outlet
  • Replacement Under-Sink Water Filters
  • Under-Sink & Countertop Filtration
  • Water Filtration Replacement Parts
  • Water Softeners
  • Customer Photos
  • Cart / $0.00 0
    • No products in the cart.

      Return to shop

  • 0
    Cart

    No products in the cart.

    Return to shop

Sale!
APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet
APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet - Image 2
  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet 3
  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet 4
Home / Under-Sink & Countertop Filtration

APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet

  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet 5
  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet 6

$229.95 Original price was: $229.95.$137.97Current price is: $137.97.

All APEC Water products and APEC Water Under-Sink & Countertop Filtration are on sale at low prices. Shop now.

97 in stock

Category: Under-Sink & Countertop Filtration Tags: apec systems, apec water, apec water filter, apec water systems, APEC Water Under-Sink & Countertop Filtration, home reverse osmosis system, house water softener, reverse osmosis filtration systems, reverse osmosis water filter, ro system, water conditioning system, water filtration systems, what does heartburn feel like, whole house water filtration
  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet 7
  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet 8
Product categories
  • Ball Valves (1)
  • Bar Sink Faucets (3)
  • Car Wash Equipment (1)
  • Cleaners (1)
  • Coffee Machines (4)
  • Hot & Cold Water Dispensers (1)
  • Ice Makers (1)
  • Pipe Fittings (1)
  • Push-to-Connect Fittings (2)
  • Replacement Countertop Water Filters (4)
  • Replacement Under-Sink Water Filters (70)
  • Tanks & Reservoirs (2)
  • Touch On Kitchen Sink Faucets (2)
  • Under-Sink & Countertop Filtration (54)
  • Water Filters (1)
  • Water Filtration & Softeners (3)
  • Water Filtration Replacement Parts (14)
  • Water Softeners (10)
Overview
Brand APEC WATER
Special Feature Reduce TDS
Product Dimensions 16″L x 5.25″W x 17.5″H
Package Information Tube
Installation Type Under Sink
Power Source Manual (Water Pressure)
Item Weight 25 Pounds
Model Name Ultimate Series Top Tier
Lower Temperature Rating 40 Degrees Fahrenheit
Maximum Flow Rate 0.06 Gallons Per Minute
  • Enjoy unlimited ultra-fresh, clean, great tasting water right at home. Save money, time and hassle of buying costly, bottled water
  • Designed, engineered and assembled in USA, RO-90 is a dependable RO System rated to last over a decade and will greatly improve your water quality
  • Tested and approved by WQA to remove up to nearly all impurities including arsenic, chlorine, lead, fluoride, heavy metals and 1000+ impurities in your water
  • Large super capacity filters deliver 2X impurity removing capacity for fewer filter change outs compared to smaller all-in-one filters that clog up quickly
  • Comes with 100% lead-free designer faucet, plus JG high grade tubing to provide safe, impurity-free pure water. The original, top-notch JG Quick Connect fittings for easy and secure leak-seal. Maximum feed water pressure (psi):85
  • Simple and organized, RO-90 is designed to make identifying and replacing filters intuitive and easy
  • Provides you the ultimate satisfaction and peace of mind with our lifetime support and 2 year manufacturer coverage with registration
Related Searches
capillary action,apec water filter system,apec ro,what is ionized water,apec water reverse osmosis,water softener whole house,reverse osmosis water filter system reviews,ro filter for home,water treatment systems for homes

what our customer say this product:

Powered byCusRev
5.0
Based on 8 reviews
5 star
100
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
  1. Ricardo C. Verified Buyer – 11 September 2024

    Excelente aunque en mi ciudad necesito ayuda de una bomba presurizadora pero más que eso funciona muy bien

  2. verger Verified Buyer – 7 October 2024

    The instructions are very clear for installation and the system showed no apparent leaks … until about the fourth day when I checked the system. I discovered a small puddle under the pressure tank and ascertained that the valve fitting was leaking a bit of water. The tank came with the valve preinstalled, so I merely assumed teflon was used and the valve was tightened … silly me. As the tank is pressurized and the point at which the tubing is inserted was not weeping I waited a bit until I saw a small drop form at the threaded portion. I tightened the valve fitting and hope this is enough, otherwise, if it leaks I will need to disassemble the fitting and take other steps Otherwise the system seems to be working well and the water seems fine.

  3. Keremusta Verified Buyer – 21 October 2024

    Very good quality RO filter
    Decent manual and instructions for installation
    So far so good
    Only had leakage from the needle valve however fixed the issue with using more teflon tape inside and wrapping outside with water leakage pipe repair tape.
    Now working perfectly

  4. daniel sauve Verified Buyer – 24 November 2024

    Tout était parfait de l installation à l utilisation

  5. Jinny F. Verified Buyer – 21 January 2025

    Just finished installing this system. I had an issue with my kinetico K5 system that was 15 years old I decided to give this a try instead of spending $500 on filters plus another $179 for a service call for kinetico and possibly more to fix the problem I was having with the unit. Install was fairly easy, I did need some additional parts due to my setup. Water tastes as good as my k5 system and water tested at 26 ppm after 2 flushed tanks. I would recommend so far based on my first use. Will update later if any issues with water quality or equipment issues.

  6. Amber Covington Verified Buyer – 5 June 2025

    I am impressed we bought in January it took some time to find someone to install but it’s in and it works so good i now have clear water when it was a iron rust brown it doesn’t taste bad and we feel clean I did add a uv light unit too softner set up great product for your money 5 stars blessed

  7. AndrésV Verified Buyer – 5 June 2025

    Es un sistema super padre, fácil de instalar aún cuando tuve que perforar granito, pero eso es otra cosa, las instrucciones son sencillas, considerar colocar muy bien el teflón en las terminaciones de metal y contar con la herramienta necesaria, el tiempo de llenado fue poco más de una hora ya que cuento con bomba de presión para todo el sistema hidráulico. Consideren tener buena presión o instalar una bomba con el sistema. No tiene sabor y no tiene acidez.

  8. 4.5 out of 5 stars Verified Buyer – 11 June 2025

    Just installed so this is based on first impressions. Will update with longer term review. Pull up a chair- this is going to be one of my longest reviews. First, I decided to get this system because it claims to have filters that only need to be changed once per year. Also it has almost twice the daily volume of the 50gpd system. Using a TDS meter, my tap water is around 360 to 340TDS. Ouch – that’s very high. Min standards for city water is 400ppm for TDS so this is right below the limit. To compare, distilled water purchased locally has a TDS of about 120 ppm. Some bottled water I had handy was about 30 ish. Installation – Effort: I would rate this as easy for people who’ve installed things like a sink disposal. My only tools I needed were two adjustable wrenches. Make sure you have a stubby handle adjustable wrench with wide jaws. If one has never installed anything under one’s sink then it might be seen as medium easy. What will make this more difficult is deciding and drilling the hole for the faucet. I have a corian/synth marble top so I’m nervous about drilling. Have not done it yet. Many people will have an existing accessory hole so that will make for a much easier install. Time: I took my time and double/triple checked for leaks. Very important. I found a few and had to make some adjustments. It took about an hour. But keep in mind I have yet to drill and install the faucet or waste line (more on that later). I did connect everything up and ran the waste line into a 7.1 liter bowl. The three large main filters need to be unwrapped and installed. All the other filters are pre-installed. What caused me to pause a bit was that the three main filters (sediment pre filter and the two carbon block filters) when placed in the screw on housings, prior to screwing them on; the filters rattle around. There’s a good space around each filter. The filters are about an inch smaller in diameter than the inside of the housings. Also I was not quite sure how this would align to the inside of the top portion. I should have taken pics of this. Judging from how it operates after putting it all together I am thinking it must self align. Although there might be potential for mis-aligned filters. I hand tightened the 3 main filters and then snugged them with the supplied wrench. I opted to not use the wall mountings as I would like to keep the filter unit in a small basin as protection against any potential leaks and for monitoring such. That being said – I observed no leaking from anywhere so far. It’s only been about 3 hours since I installed it. After assembling the system and connecting it to the cold water supply. One turns on the needle valve to supply and fill the filter and tank. I suppose one could pre-charge the system with filtered water but I let it fill as normal. There was quite a bit of air in the system and I bled that out through the faucet which I had connected but have not drilled and placed into the counter. The first liter of water was blackish due to the carbon dust from the filter. WASTE Water Ratio – OK this was one of my primary concerns. I read here and there people saying this system wastes water. Well, yes – but not on a constant basis. Here’s what I found out. For me- as the system and tank filled, the Waste water ran out pretty quickly from the black tube. I timed and measured this. The manual said expect to take 2 to 3 hours during which time the waste water outlet tube will run constantly until the RO filter stops the flow when the 4 gallon pressurized tank is full. I started filling at 11:32 and the waste water tube was filling up 7.1 liter stainless steel bowls at a rate of about 9 to 10 minutes per bowl. At 12:36 the waste water stopped flowing into the bowl. According to the manual – if one has higher water pressure it takes a shorter time to fill/charge the system+tank. So, my water pressure must be a bit higher than 60psi. They also note that if one has lower than 40psi, the system could run all the time meaning waste water would continually drain out and that would be a huge waste of water. WATER PRESSURE NOTE- One should probably test their water pressure before buying this or any other RO filter. Also, if / when water pressure in the house supply drops that will cause the RO filter to open up and your water bill will go up due to water being constantly wasted through this system UNLESS you shut it off except when you are getting filtered water. ALL RO Filters have a ratio of filtered water to “wasted” water. This is because the filter lets by purified water and blocks the contaminants which are carried by the “waste” water. HOW MUCH WATER IS WASTED? So – manual says to drain the first tank. Don’t drink the first tank of water. Says that will take about 5 minutes. I drained the system by using the faucet in fully open position. It took about 9 minutes and filled about 2 bowls of 7.1 liters until the water from the faucet slowed to a trickle. So about 14 liters of filtered water. During this time I ran the waste/drain black line to another 7.1 liter bowl. The waste bowl filled up about 4 liters. I shut off the faucet and the system started to re-charge itself. During this time, the waste water drain line continued to flow and I kept close track of this. I ran my stop watch app. Each time the 7.1 liter bowl filled, I registered a lap. First lap / 7.1 liter bowl took about 9min33sec. The second lap / 7.1 liter bowl took about 11:30. Third took 12:07 etc. So the waste water flow was slowing as the tank filled. The waste water stopped flowing at 59minutes and some seconds. About 2:06 into “lap 6”. SO – that means 5 whole bowls + about 1/3. Plus about 4 liters of waste water that was produced during the 9 minutes / 14 liters of filtered water “used”. To sum up – for the first 14 liters of Filtered Water, my system “wasted” about 6×7.1 liters of water. So ratio is 14 Liters of Filtered Water to 42.6 Liters of “wasted” water. Remember, the system has stopped draining any water since the 4 gallon tank has charged. This means my system with my water pressure will use 3 gallons of water for every 1 gallon of filtered water. This sounds like a massive amount but consider that this is for drinking and most people consume about 1 gallon / person / day. So for an average family of 3 drinking 3 gallons of filtered water per day will also waste / use an extra 9 gallons per day x 30 days = 270 extra gallons per month. For me I use about 2 gallons per day for drinking and cooking so that’s only 6 gallons per day more than normal use = 180 gallons extra use per month. NOT Bad and probably not enough to spike or increase my water bill. We’ll see. UPDATE – Purchased a 1/2 inch Bosch BlueTurbo Granite Carbide bit to cut through my cultured marble top. WOW. This is tough stuff. Took about an hour to drill through about 2 inches of the counter top. TIP – use a smaller carbide bit 1/8 inch to start the hole to prevent any wandering of the larger bit. Then, use a 1/4 inch bit to widen the hole. Then I used the 1/2 inch bit to go about another inch. Then I went back to the 1/8 and bored all the way through. Then the 1/4 inch through and finished off with the 1/2 inch bit. The Bosch 1/2 inch bit cost about $10 so budget that into your installation and was worn out after. Drilling through a stone/marble counter top increases the difficulty of installation. I would not relish the thought of drilling any more holes through that stuff.

Only logged in customers who have purchased this product may leave a review.

Related products

Sale!
APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet | ICEMAKER-KIT-38-14-RO-A Ice Maker Installation KitAPEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet | ICEMAKER-KIT-38-14-RO-A Ice Maker Installation Kit 2
Quick View

Under-Sink & Countertop Filtration

APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet | ICEMAKER-KIT-38-14-RO-A Ice Maker Installation Kit

$244.35 Original price was: $244.35.$146.61Current price is: $146.61.
Sale!
APEC 3 Stage Under-Sink Filter System, Designer Faucet for Reverse Osmosis Filtration Systems, Brushed NickelAPEC 3 Stage Under-Sink Filter System, Designer Faucet for Reverse Osmosis Filtration Systems, Brushed Nickel 2
Quick View

Under-Sink & Countertop Filtration

APEC 3 Stage Under-Sink Filter System, Designer Faucet for Reverse Osmosis Filtration Systems, Brushed Nickel

$189.45 Original price was: $189.45.$113.67Current price is: $113.67.
Sale!
APEC Tankless RO Water Filter System (ROTL-AIO) + Replacement Filter Cartridge (FI-TL-AIO)APEC Tankless RO Water Filter System (ROTL-AIO) + Replacement Filter Cartridge (FI-TL-AIO) 2
Quick View

Replacement Under-Sink Water Filters

APEC Tankless RO Water Filter System (ROTL-AIO) + Replacement Filter Cartridge (FI-TL-AIO)

$494.98 Original price was: $494.98.$247.49Current price is: $247.49.
John Guest Reducing Tee 3/8" x 3/8" Tube OD (ends) x 1/4" Tube OD (branch) Polypropylene White (PP30121208W)John Guest Reducing Tee 3/8″ x 3/8″ Tube OD (ends) x 1/4″ Tube OD (branch) Polypropylene White (PP30121208W) 2
Quick View

Push-to-Connect Fittings

John Guest Reducing Tee 3/8″ x 3/8″ Tube OD (ends) x 1/4″ Tube OD (branch) Polypropylene White (PP30121208W)

$19.99
Sale!
APEC ROES-50 5-Stage & Home Master 7-Stage Artesian Full Contact Reverse Osmosis Drinking Water Filter SystemsAPEC ROES-50 5-Stage & Home Master 7-Stage Artesian Full Contact Reverse Osmosis Drinking Water Filter Systems 2
Quick View

Under-Sink & Countertop Filtration

APEC ROES-50 5-Stage & Home Master 7-Stage Artesian Full Contact Reverse Osmosis Drinking Water Filter Systems

$582.06 Original price was: $582.06.$232.82Current price is: $232.82.
Sale!
APEC Water Systems Tank-4 4 Gallon and John Guest 3/8 Inch O.D. Tube Size x 1/4 Inch NPTF Speedfit to Female Shut Off Valve BundleAPEC Water Systems Tank-4 4 Gallon and John Guest 3/8 Inch O.D. Tube Size x 1/4 Inch NPTF Speedfit to Female Shut Off Valve Bundle 2
Quick View

Tanks & Reservoirs

APEC Water Systems Tank-4 4 Gallon and John Guest 3/8 Inch O.D. Tube Size x 1/4 Inch NPTF Speedfit to Female Shut Off Valve Bundle

$53.02 Original price was: $53.02.$39.77Current price is: $39.77.
Sale!
APEC Tankless RO Water Filter System ROTL-AIO - Four-in-One Premium Reverse Osmosis Water Filtration & ICEMAKER-KIT-38-14-RO-A Ice Maker Installation Kit, 3 Piece Set, WhiteAPEC Tankless RO Water Filter System ROTL-AIO – Four-in-One Premium Reverse Osmosis Water Filtration & ICEMAKER-KIT-38-14-RO-A Ice Maker Installation Kit, 3 Piece Set, White 2
Quick View

Under-Sink & Countertop Filtration

APEC Tankless RO Water Filter System ROTL-AIO – Four-in-One Premium Reverse Osmosis Water Filtration & ICEMAKER-KIT-38-14-RO-A Ice Maker Installation Kit, 3 Piece Set, White

$391.94 Original price was: $391.94.$195.97Current price is: $195.97.
Sale!
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage & Cuisinart Coffee Maker, 14-Cup Glass Carafe, Fully Automatic for Brew Strength Control & 1-4 Cup Setting, Stainless Steel, DCC-3200P1APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage & Cuisinart Coffee Maker, 14-Cup Glass Carafe, Fully Automatic for Brew Strength Control & 1-4 Cup Setting, Stainless Steel, DCC-3200P1 2
Quick View

Coffee Machines

APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage & Cuisinart Coffee Maker, 14-Cup Glass Carafe, Fully Automatic for Brew Strength Control & 1-4 Cup Setting, Stainless Steel, DCC-3200P1

$299.94 Original price was: $299.94.$179.96Current price is: $179.96.
  • About Us
  • Contact us
  • Delivery Policy
  • Refund Policy
  • Privacy Policy
Copyright 2025 © APEC Water Outlet
#1 US Reverse Osmosis & Water Filter Systems
  • Replacement Under-Sink Water Filters
  • Under-Sink & Countertop Filtration
  • Water Filtration Replacement Parts
  • Water Softeners
  • Customer Photos

Login

Lost your password?