# Brondell Circle RC100: specs and price

**Price (US):** $449.99 (Manufacturer product page (brondell.com) shows "Current Price: $449.99" with sale_badge: no and no discount applied, i.e. US MSRP. Bath4All retailer page lists the same Original/Current price of $449.99 for Model Number RC100. (Home Depot lists this model at $399.99, but manufacturer MSRP is $449.99.)), as of 2026-07-11. Among the 8 reverse osmosis systems we track it is #5 cheapest of 8; category median $445.
**Brand:** Brondell
**Deskmark:** Bronze Deskmark — pay-blind category standing 37/100, #8 of 10 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $449.99 |
| Brand | Brondell |
| Install type | under-sink |
| Filtration stages | 4 |
| Rated capacity gpd | — |
| Pure to drain ratio | — |
| TDS reduction pct | — |
| Remineralization | No |
| Requires electricity | No |
| Storage tank gal | 1.6 |
| Nsf certified standards | 42, 53, 58, 372 |
| Membrane life months | 24 |
| Annual filter cost usd | — |

## Where it stands

At $450, the Brondell Circle RC100 is #5 cheapest of the 8 reverse osmosis systems we track, where the median is $445. On the spec sheet, its membrane life months of 24 is the highest of the 5, its filtration stages of 4 is below the median of the 10, and its storage tank gal of 1.6 is below the median of the 9.

## Frequently asked questions

**How much does the Brondell Circle RC100 cost?**

The Brondell Circle RC100 has a US price of $449.99 (Manufacturer product page (brondell.com) shows "Current Price: $449.99" with sale_badge: no and no discount applied, i.e. US MSRP. Bath4All retailer page lists the same Original/Current price of $449.99 for Model Number RC100. (Home Depot lists this model at $399.99, but manufacturer MSRP is $449.99.)), as of 2026-07-11.

**How does the Brondell Circle RC100 compare on price?**

At $450, the Brondell Circle RC100 is #5 cheapest of the 8 reverse osmosis systems we track, where the median is $445.

**What are the Brondell Circle RC100's key specs?**

Brondell Circle RC100 (Brondell): installType under-sink, filtrationStages 4, remineralization No, requiresElectricity No, storageTankGal 1.6. Full sourced spec sheet verified 2026-07-11.

Source: https://www.brondell.com/circle-reverse-osmosis-water-filter-system/ (brondell.com, accessed 2026-07-11)
Corroboration: https://bath4all.com/products/brondell-rc100-h2o-plus-circle-reverse-osmosis-system (accessed 2026-07-11)
Canonical: https://frontdeskreview.com/product/reverse-osmosis-systems/brondell-circle-rc100/
Cite: Per The Front Desk Review, the Brondell Circle RC100 price of record was $449.99 as of 2026-07-11 — https://frontdeskreview.com/product/reverse-osmosis-systems/brondell-circle-rc100/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl