AO Smith S500 High Efficiency Water Softener with Wi-Fi Capability
AO Smith S500 High Efficiency Water Softener with Wi-Fi Capability
Part Number: WD AOW-S500
Water softener component designed to regulate operation and support reliable hardness reduction performance, helping address scale.
Details & Dimensions
Details & Dimensions
Part Number: WD AOW-S500
Protect your home from the damaging effects of hard water with a high-efficiency softening system built for long-term performance. Reduce scale buildup, eliminate spotting and staining, extend the life of your appliances, and keep your fabrics looking their best.
Designed to deliver powerful softening with less maintenance, this system combines smart technology with durable, USA-made components for reliable everyday use.
✔️ High-efficiency design uses less salt than traditional water softeners
✔️ Large 49,800 grain capacity for dependable whole-home performance
✔️ 1” plumbing connections support strong water flow throughout your home
✔️ Fully metered system regenerates only when needed to save water and salt
✔️ Easy DIY installation — watch the video above for step-by-step guidance
✔️ Made in the USA for long-lasting quality and reliability
✔️ Compact footprint fits easily in basements or crawl spaces
✔️ Installation kit included with fittings and drain line
✔️ Graduated bypass valve lets you fine-tune your water softness
✔️ PowerCell backup system retains settings during power outages
Warranty:
1 year (complete unit)
3 years (electronics)
6 years (valve)
12 years (media tank and cabinet)
Dimensions: 39.5” H × 22.8” W × 18.1” D
Product Number: WD AOW-S500
Vendor
Vendor
Aquamaster

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Every product on our site has been chosen because it works, not because it’s trendy or pushed by a supplier.
If you ever need help, you’ll talk to someone who actually understands water systems and wants to make this easier for you.

AO Smith S500 High Efficiency Water Softener with Wi-Fi Capability
Protect your home from the damaging effects of hard water with a high-efficiency softening system built for long-term performance. Reduce scale buildup, eliminate spotting and staining, extend the life of your appliances, and keep your fabrics looking their best.
Designed to deliver powerful softening with less maintenance, this system combines smart technology with durable, USA-made components for reliable everyday use.
✔️ High-efficiency design uses less salt than traditional water softeners
✔️ Large 49,800 grain capacity for dependable whole-home performance
✔️ 1” plumbing connections support strong water flow throughout your home
✔️ Fully metered system regenerates only when needed to save water and salt
✔️ Easy DIY installation — watch the video above for step-by-step guidance
✔️ Made in the USA for long-lasting quality and reliability
✔️ Compact footprint fits easily in basements or crawl spaces
✔️ Installation kit included with fittings and drain line
✔️ Graduated bypass valve lets you fine-tune your water softness
✔️ PowerCell backup system retains settings during power outages
Warranty:
1 year (complete unit)
3 years (electronics)
6 years (valve)
12 years (media tank and cabinet)
Dimensions: 39.5” H × 22.8” W × 18.1” D
Product Number: WD AOW-S500
FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all off my order?
I didn't receive all off my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.

