# Aquasana OptimH2O: specs and price

**Price (US):** $439.99 (Manufacturer's stated MSRP of $439.99, per the archived Aquasana OptimH2O product page (verbatim "MSRP: 439.99"). The same page showed a promotional sale price of $199.99, but MSRP is used per methodology. Price captured 2021-01-19 via the Wayback Machine; the model is now discontinued and its live URL redirects to the successor SmartFlow.), as of 2026-07-11. Among the 8 reverse osmosis systems we track it is #4 cheapest of 8; category median $445.
**Brand:** Aquasana
**Deskmark:** Bronze Deskmark — pay-blind category standing 38/100, #7 of 10 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $439.99 |
| Brand | Aquasana |
| Install type | under-sink |
| Filtration stages | 3 |
| Rated capacity gpd | 13.32 |
| Pure to drain ratio | — |
| TDS reduction pct | — |
| Remineralization | Yes |
| Requires electricity | No |
| Storage tank gal | 3.2 |
| Nsf certified standards | 42, 53, 58, 401 |
| Membrane life months | 12 |
| Annual filter cost usd | — |

## Where it stands

At $440, the Aquasana OptimH2O is #4 cheapest of the 8 reverse osmosis systems we track, where the median is $445. On the spec sheet, its filtration stages of 3 is the lowest of the 10, its rated capacity gpd of 13.32 is the lowest of the 7, and its membrane life months of 12 is the lowest of the 5.

## Frequently asked questions

**How much does the Aquasana OptimH2O cost?**

The Aquasana OptimH2O has a US price of $439.99 (Manufacturer's stated MSRP of $439.99, per the archived Aquasana OptimH2O product page (verbatim "MSRP: 439.99"). The same page showed a promotional sale price of $199.99, but MSRP is used per methodology. Price captured 2021-01-19 via the Wayback Machine; the model is now discontinued and its live URL redirects to the successor SmartFlow.), as of 2026-07-11.

**How does the Aquasana OptimH2O compare on price?**

At $440, the Aquasana OptimH2O is #4 cheapest of the 8 reverse osmosis systems we track, where the median is $445.

**What are the Aquasana OptimH2O's key specs?**

Aquasana OptimH2O (Aquasana): installType under-sink, filtrationStages 3, ratedCapacityGpd 13.32, remineralization Yes, requiresElectricity No. Full sourced spec sheet verified 2026-07-11.

Source: http://web.archive.org/web/20210119060255/https://www.aquasana.com/drinking-water-filter-systems/reverse-osmosis-claryum (web.archive.org, accessed 2026-07-11)
Corroboration: https://www.amazon.com/Aquasana-OptimH2O-Reverse-Osmosis-Remineralizer/dp/B01AZBXVS6 (accessed 2026-07-11)
Canonical: https://frontdeskreview.com/product/reverse-osmosis-systems/aquasana-optimh2o/
Cite: Per The Front Desk Review, the Aquasana OptimH2O price of record was $439.99 as of 2026-07-11 — https://frontdeskreview.com/product/reverse-osmosis-systems/aquasana-optimh2o/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl