19th Aug 2026, 11:46 AM
A. O. Smith AOS-HERO-S1S3 Genuine Replacement | Stage 1 & 3 RO Carbon Block
Price may vary by location, shipping cost, and availability.
Lowest ever
1% Off
$99.00
$99.99
Highest: $99.99
Average: $99.50
Lowest: $99.00
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of A. O. Smith AOS-HERO-S1S3 Genuine Replacement | Stage 1 & 3 RO Carbon Block here. This product's current Price in USA is $99.00. The average and highest prices are $99.50 and $99.99 respectively.
| Lowest Ever Price | $99.00 |
|---|---|
| 19th Aug 2026 | |
| Average Price | $99.50 |
| Based on 8 days price tracking | |
| Highest Price | $99.99 |
| 13th Aug 2026 | |
Price History of All Variants of A. O. Smith AOS-HERO-S1S3 Genuine Replacement ...
Offer Price: $69.00
A. O. Smith AOS-HERO-S2 Genuine Replacement | Stage 2 SmartFlow RO Membrane
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Offer Price: $99.00
A. O. Smith AOS-HERO-S1S3 Genuine Replacement | Stage 1 & 3 RO Carbon Block
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Current Price in USA
| Price | $99.00 |
|---|---|
| MRP | $99.99 |
| Savings | $0.99 |
| Discount | 0.990% |
Product Information
Details
| Product Name | A. O. Smith AOS-HERO-S1S3 Genuine Replacement | Stage 1 & 3 RO Carbon Block |
|---|---|
| Store Product Code | B0CCQ9TKMM |
| Store Name | amazon.com |
| Rating | 9.2 / 10 |
| Category | Replacement Under-Sink Water Filters |
| Product Manufacturer | A. O. Smith |
| Model Number | AOS-HERO-S1S3 |
| Dimensions | 3.4"D x 6.6"W x 12.9"H |
Features
- Clean, Healthy Water - Reduce up to 99% of 90 contaminants including chlorine, chloramine, lead, pesticides, PFOA/PFOS, cysts, microplastics, and more from water in your house.
- Advanced Filtration - Replacement filter cartridges indepently tested to NSF standards 42, 53, 58, and 401.
- SmartFlow Technology - provides you with more pure water, less water waste, and longer filter life than the average RO system.
- Stage 1 and Stage 3 carbon replacement filter cartridges for AOS-HERO-CHR (B0CCQF4QZX) systems. Replace filters every 6 months or 250 gallons whichever comes first.
- Use only certified, genuine AO Smith replacement filter cartridge for continued contaminant removal and system performance.
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Rating and Reviews
9.2 Based on 150 reviews
A. O. Smith AOS-HERO-S1S3 Genuine Replacement has 9.2 rating out of 10. This average rating is consist of 150 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.