Search  for anything...

Aquasure Harmony Series 48,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality (48,000 Grains)

  • Based on 2,981 reviews
Condition: New
Checking for the best price...
$553.90 Why this price?
Save $1,736.02 was $2,289.92

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: In Stock.
Fulfilled by Aquasure USA

Arrives Sunday, Apr 26
Order within 23 hours and 54 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 48,000 Grains


Features

  • PERFECTLY DESIGNED FOR 1-2 BATHROOMS The Aquasure Harmony Series is the professional grade water softener that delivers ultra-softened water to every outlet throughout your entire home.
  • PROTECTS YOUR APPLIANCES Reduces water hardness and eliminates scale buildup while preventing damage to your plumbing and prolonging the lifespan of household appliances such as washing machine, dishwasher, water heater, etc.
  • CLEANER HOME WATER Rated to treat 32,000 grains of hardness by removing skin damaging hard minerals like calcium and magnesium that clog up the skin pore and causes irritation.
  • AUTOMATIC DIGITAL METERED CONTROL HEAD Comes with a fully programmable backlit digital display which allows you to easily customize your auto-flush intervals depending on your incoming water quality and water usage. Also allows for easy monitoring and hassle-free maintenance.
  • PREMIUM QUALITY Every Aquasure Water Softener is constructed with a high-strength, corrosion-resistant, fiberglass-lined polyethylene tank, durable bypass valve, and prefilled premium-grade resin. Besides the 30-day money-back, Aquasure stands behind its products by providing 5-year extended manufacturer warranty and life-time free US based tech support when you activate your product online within 60 days.

Specs & Other Info

Specification Details
Produced By Aquasure
Product Identification Code AS-HS48D
Item's Heft 119.7 lbs
Product Measurements 10" x 10" x 62"
Model Designation AS-HS48D
Size/Capacity 48,000 Grains
Required Voltage 120V
Items in Package 1
Product's Flow Rate 12 Gallons/Minute
Batteries None required
Launch Date June 25, 2018

Frequently asked questions

The Aquasure Harmony Series Water Softener has a capacity of 48,000 grains. This means it can treat up to 48,000 grains of hardness before it needs to regenerate.

The Aquasure Harmony Series Water Softener is suitable for a home with 3-4 bathrooms. It efficiently reduces hardness and mineral content, improving the overall quality of your water.

The Automatic Digital Metered Control Head in the Aquasure Harmony Series Water Softener allows for precision control over the system's operations. It measures the amount of water used and prompts regeneration process only when necessary, thus maximizing efficiency and salt use.

The Aquasure Harmony Series Water Softener removes hard minerals like calcium and magnesium from your water. This not only prevents build-ups in your pipes and appliances, extending their life span, but also provides you with softer skin, shinier hair, and spot-free dishes.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


These reviews commend the Harmony Water Softener for its practical design and good performance, with its setup process deemed as relatively straightforward. It seems to be a durable and efficient unit that operates by using less salt than many other products on the market. However, a concern expressed by several users revolves around its slightly lower than desired softening power and the oddly sized pipe connectors.

Pros

  • 👍 Easy and convenient to install
  • 👍 Robust design keeps electronics away from the corrosive brine tank
  • 👍 Uses less salt compared to other units
  • 👍 Durable and designed for longevity

Cons

  • 👎 Softening power could be better and might need a higher grain count setting
  • 👎 Comes with 1” inch hookup, which might require an additional step to fit the common 3/4" pipes
  • 👎 The brine line is black and opaque, hide the visible confirmation of possible clogs

Should I Buy It?

Overall, if you need a powerful water softener and are willing to tweak the settings a bit, the Harmony Water Softener might make a good investment. It seems reliable, sturdy, and is designed to last long. Though it has a few minor drawbacks, the positives seem to outweigh the negatives, making this a worthwhile consideration for your home's water treatment needs.


  • Surprisingly DIY-able, well made. Immediate result was worth it
I recently purchased and installed the Aquasure Harmony Series 48,000 Grain whole Home Water softener with their pre-filter and as of day 1 I am very happy with the purchase. I will be sure to update this review if anything changes. Overall, This is a great deal and the DIY aspect of it is very manageable. I've been advertised whole-home water filtration and water softening as well as having used it at my parents and siblings homes. I couldn't stomach the quotes I received from professional installers and had been warned by my parents to be careful about parts as their system is proprietary and they have to call out a company rep to install the replacement filters. Aquasure seemed to check my boxes and had enough good reviews that I was willing to take the risk at this price point. Installation: Overall, I'd say it was a 2.5 out of 5 on difficulty and that is mostly due to this being the first time I've ever worked on plumbing. This difficulty rating would be greatly reduced (or increased) depending on how your home is setup and how your existing water pipes are laid out. This system is quite large and my water came in next to some concrete steps in my garage - as such I had to install it on the lower level and still plumb it up to the top of the steps where my water heater and rest of the home is plumbed. I opted to use Sharkbite fittings, 3x 1" FIP water heater hoses, and some copper pipe from my local hardware store & fittings purchased on amazon. Assembly of the Water softener system was not difficult at all and was very straight forward, the difficult part was tying it into my water pipes and specifically my biggest challenge was creating a proper drain for the regen cycle of the softener. The regen takes about an hour and 15 minutes and put out a LOT of water during the initial flush so be ready for that. Again, the assembly of the softener itself was very straightforward and easy but hooking it up to my plumbing was a bit challenging due to tight quarters, un-even surfaces, and it being my first time working with plumbing or sharkbite fittings. I'd estimate I spent close to $120 in additional supplies and tools to finish this install. Performance: So far so good, It has only been a day but my laundry came out softer, my water tastes better, and my shampoo in the shower and shaving cream both lather much better. My house is older and had a lot of scale and buildup on fixtures and appliances and I am glad to be preventing more of that from appearing in the future. After I get my first few salt refills I'll be sure to comment on about how long the 80lbs of salt lasts me but it is thankfully very cheap and easy to replenish. Final thoughts: I'm already happy with this purchase and will be recommending it to others. I hope it lasts a long time to come. The product seems well built, the documentation and accompanying installation video were very good and didn't leave me guessing or lost. Everything seems well thought out and appropriately built. I kind of wish the softener outlets came out at 90 degree angles so I could push it closer to a wall but I am making due with flexible hoses. If you can take your time, plot things out, and aren't scared of buying a pipe cutting tool - this is very doable as a DIY'er with sharkbite fittings and 1" hoses. The effect of it on my water was immediate and noticeable, I think the benefits far out weigh my afternoon of putting this together and will pay dividends on my quality of life for years to come. ... show more
Reviewed in the United States on October 1, 2025 by ChuckBuilds

  • Good unit, good value, easy/ moderate install skills required.
Works great. Not too bad to install. I pulled out the old unit, slide this one in. It comes with a "pre-filter" thing. You'll need to have some basic plumbing skills/ experience mark the flow direction on th water pipes in and out of the old unit before you disconnect it. Take a lot of photos of the old plumbing and routing of the pipes and felx hose/pipes before disconnecting anything. All different angles and close ups of fitting, etc. Makes it easier to get your hand around it during install. Follow the directions EXACTLY. takes about 2 to 3 hours to install, program, do the initial cycle, etc. I put 120# of salt in the brine tank and filled it to the top of salt level with water using a 5 gallon bucket. I tried to do the hardness formula to set cycle interval. My math said 3500 gallons (our water is moderately to highly hard). Ran it like that and water at the faucet was hard after about 2000 gallons. I ended up just setting it to cycle every 1000 gallons. Been running now for 6 months used less than 2 40# bags of salt. 2 adults in our home. Cycles about once every 3 to 4 days at 1000 gallon usage during that time. I like the unit. Pretty easy to program and adjust. I recommend it. I'd say it's a 3 out of 5 skill level to install where a 5 would be completely plumbing a bathroom sink, shower and toilet. 1 would be replacing a sink drain trap and a 2 would be changing out an existing bathroom faucet. You'll need some plumbing skills for sure, but it's doable. I hate working with plumbing. I always seem to have little tiny leaks at my threaded connections. It's frustrating, but usually just requires tightening or taking it back apart and putting more thread tape on the threads. Anyway, you get the idea. If you've done lite plumbing work before, you'll be fine. If this is your first plumbing project, get some help from a buddy with experience are higher a plumber. If your going to higher a plumber, talk to them before you order the unit. They may have their own brand that the favor. Some plumbers can be opinionated and may have some valid advice on purchasing certain brands. My plumber, for example, doesn't like AO Smith. He said he gets calls all the time from people who have units 3 years old with problems already. He said dont buy the AO Smith from Lowes (which was what I was going to do). ... show more
Reviewed in the United States on February 22, 2026 by Jason

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...