# Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40): specs and price

**Price (US):** $1698 ($1,698.00 as-configured base system price on aquasana.com (manufacturer page shows "As Configured $1,698.00" with both optional upgrades — Low Maintenance Pre-Filter +$300 and Easy Connect Kit +$100 — set to No). Water Filter Comparisons cites a $799.99 Amazon "System" price explicitly "accurate as of 9/2/2022," which is stale; the current manufacturer-listed as-configured price is $1,698.00. Home Depot, Amazon, and Walmart listings for WH-SF40 were previously bot-blocked (403/robot check) so their current price could not be verified verbatim.), as of 2026-07-10. Among the 18 water softeners we track it is #17 cheapest of 18; category median $630.
**Brand:** Aquasana
**Deskmark:** Bronze Deskmark — pay-blind category standing 45/100, #14 of 19 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $1698 |
| Brand | Aquasana |
| Grain capacity | 40 |
| System type | ion-exchange |
| Flow rate gpm | 11.02 |
| Salt efficiency lbs per kgrains | — |
| Iron removal ppm | — |
| Nsf certifications | NSF/ANSI 44 |
| Smart app control | No |
| Tank warranty years | — |
| Msrp usd | 1698 |

## Where it stands

At $1698, the Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) is #17 cheapest of the 18 water softeners we track, where the median is $630. On the spec sheet, its flow rate gpm of 11.02 is above the median of the 7, its msrp usd of 1698 is above the median of the 17, and its grain capacity of 40 is at the median of the 18.

## Frequently asked questions

**How much does the Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) cost?**

The Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) has a US price of $1698 ($1,698.00 as-configured base system price on aquasana.com (manufacturer page shows "As Configured $1,698.00" with both optional upgrades — Low Maintenance Pre-Filter +$300 and Easy Connect Kit +$100 — set to No). Water Filter Comparisons cites a $799.99 Amazon "System" price explicitly "accurate as of 9/2/2022," which is stale; the current manufacturer-listed as-configured price is $1,698.00. Home Depot, Amazon, and Walmart listings for WH-SF40 were previously bot-blocked (403/robot check) so their current price could not be verified verbatim.), as of 2026-07-10.

**How does the Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) compare on price?**

At $1698, the Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) is #17 cheapest of the 18 water softeners we track, where the median is $630.

**What are the Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40)'s key specs?**

Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) (Aquasana): grainCapacity 40, systemType ion-exchange, flowRateGpm 11.02, nsfCertifications NSF/ANSI 44, smartAppControl No. Full sourced spec sheet verified 2026-07-10.

Source: https://www.aquasana.com/water-softeners/simplysoft-40000-grain-water-softener-100381840.html (aquasana.com, accessed 2026-07-10)
Corroboration: https://www.waterfiltercomparisons.com/product/simplysoft-40000-grains-water-softener/ (accessed 2026-07-10)
Canonical: https://frontdeskreview.com/product/water-softeners/aquasana-simplysoft-wh-sf40/
Cite: Per The Front Desk Review, the Aquasana SimplySoft 40,000 Grain Water Softener (WH-SF40) price of record was $1698 as of 2026-07-10 — https://frontdeskreview.com/product/water-softeners/aquasana-simplysoft-wh-sf40/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl