# ACiQ Extreme

> ACiQ Extreme is ACiQ's modular tool storage system, launched in 2024. MiniSplit Facts lists 27 products in it: 27 single-zone systems. Prices on file run from $1,499.99 to $5,424.99.

- Brand: [ACiQ](https://minisplitfacts.com/brands/aciq/)
- Status: current
- Launched: 2024 ([source](https://data.energystar.gov/Active-Specifications/ENERGY-STAR-Certified-Mini-Split-Heat-Pumps/akti-mt5s))
- Page: https://minisplitfacts.com/lines/aciq-extreme/

ACiQ's Extreme series, for cold climates: wall, ceiling cassette, slim cassette, floor and concealed duct indoor units, up to 60,000 BTU. R-454B.

## Products

Dimensions are L × W × H in inches; load is the brand's rated load. Each product's page names the source of every value.

### Single-zone systems

| Product | Size tier | Size (BTU/h) | Indoor style | Voltage | Zones | SEER2 | EER2 | HSPF2 | Cooling (BTU/h) | Heat @47 °F (BTU/h) | Heat @5 °F (BTU/h) | COP at 5 °F | Heats to (°F) | Refrigerant | ENERGY STAR | Cold climate | Lines | Line set (ft) | Wi-Fi control | Indoor dB(A) | Outdoor dB(A) | Compressor warr. (yr) | Parts warr. (yr) | Lifetime parts | Self-install warranty | Price | Store (checked) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [ACiQ Extreme 12,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-12k-cassette/) | 12k | 12000 | Ceiling cassette | 208/230V | — | 22.2 | 12.5 | 11.6 | 12000 | 12000 | 11500 | 2 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $1,999.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 12,000 BTU slim ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-12k-cassette-slim/) | 12k | 12000 | Ceiling cassette | 208/230V | — | 23 | 13 | 10 | 12000 | 12500 | 11500 | 2 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $2,149.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 12,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-12k-console/) | 12k | 12000 | Floor console | 208/230V | — | 25 | 12.5 | 10.5 | 12000 | 12000 | 11300 | 1.88 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $2,049.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 12,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-12k-duct/) | 12k | 12000 | Concealed duct | 208/230V | — | 20 | 12 | 10.6 | 12000 | 12000 | 12000 | 1.95 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $2,099.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 12,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-extreme-12k-wall/) | 12k | 12000 | Wall mount | 208/230V | — | 25.4 | 13.4 | 10.5 | 12000 | 12000 | 11500 | 1.8 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $1,649.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 18,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-18k-cassette/) | 18k | 18000 | Ceiling cassette | 208/230V | — | 20 | 12.5 | 12.3 | 16000 | 19000 | 17000 | 1.9 | — | R-454B | yes | yes | — | — | — | — | 59 | 12 | 7 | — | Licensed installer required | $2,249.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 18,000 BTU slim ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-18k-cassette-slim/) | 18k | 18000 | Ceiling cassette | 208/230V | — | 20.6 | 12.5 | 12.2 | 16700 | 20000 | 17500 | 1.89 | — | R-454B | yes | yes | — | — | — | — | 59 | 12 | 7 | — | Licensed installer required | $2,429.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 18,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-18k-console/) | 18k | 18000 | Floor console | 208/230V | — | 20.4 | 12.5 | 10.3 | 17000 | 19000 | 17000 | 1.86 | — | R-454B | yes | yes | — | — | — | — | 59 | 12 | 7 | — | Licensed installer required | $2,393.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 18,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-18k-duct/) | 18k | 18000 | Concealed duct | 208/230V | — | 18.4 | 12 | 11.1 | 17500 | 19500 | 18000 | 2.1 | — | R-454B | yes | yes | — | — | — | — | 59 | 12 | 7 | — | Licensed installer required | $2,349.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 18,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-extreme-18k-wall/) | 18k | 18000 | Wall mount | 208/230V | — | 21.4 | 12.5 | 11 | 18000 | 18000 | 18000 | 1.92 | — | R-454B | yes | yes | — | — | — | — | 59 | 12 | 7 | — | Licensed installer required | $1,899.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 24,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-24k-cassette/) | 24k | 24000 | Ceiling cassette | 208/230V | — | 20.7 | 12 | 11.6 | 23400 | 25000 | 23800 | 2.23 | — | R-454B | yes | yes | — | — | — | — | 61.5 | 12 | 7 | — | Licensed installer required | $2,749.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 24,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-24k-console/) | 24k | 24000 | Floor console | 208/230V | — | 20.4 | 12 | 12.1 | 22000 | 26000 | 24200 | 2.16 | — | R-454B | yes | yes | — | — | — | — | 61.5 | 12 | 7 | — | Licensed installer required | $2,849.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 24,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-24k-duct/) | 24k | 24000 | Concealed duct | 208/230V | — | 19 | 12 | 11.7 | 24000 | 26000 | 24000 | 2.18 | — | R-454B | yes | yes | — | — | — | — | 61.5 | 12 | 7 | — | Licensed installer required | $2,849.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 24,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-extreme-24k-wall/) | 24k | 24000 | Wall mount | 208/230V | — | 21 | 13 | 13.5 | 24000 | 29000 | 24200 | 2.34 | — | R-454B | yes | yes | — | — | — | — | 61.5 | 12 | 7 | — | Licensed installer required | $2,399.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 36,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-36k-cassette/) | 36k | 36000 | Ceiling cassette | 208/230V | — | 21.2 | 12 | 10.6 | 36600 | 37000 | 37000 | 1.95 | — | R-454B | yes | yes | — | — | — | — | 65 | 12 | 7 | — | Licensed installer required | $3,934.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 36,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-36k-console/) | 36k | 36000 | Floor console | 208/230V | — | 20 | 12 | 10.8 | 36400 | 38000 | 39500 | 2.02 | — | R-454B | yes | yes | — | — | — | — | 65 | 12 | 7 | — | Licensed installer required | $3,749.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 36,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-36k-duct/) | 36k | 36000 | Concealed duct | 208/230V | — | 17.7 | 12 | 11.1 | 36000 | 42000 | 37600 | 2.1 | — | R-454B | yes | yes | — | — | — | — | 65 | 12 | 7 | — | Licensed installer required | $3,799.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 48,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-48k-cassette/) | 48k | 48000 | Ceiling cassette | 208/230V | — | 16.7 | 10.4 | 10.8 | 48000 | 52000 | 47500 | 2 | — | R-454B | yes | yes | — | — | — | — | 65 | 12 | 7 | — | Licensed installer required | $4,559.98 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 48,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-48k-console/) | 48k | 48000 | Floor console | 208/230V | — | 18.5 | 9.4 | 10.1 | 48000 | 52000 | 47000 | 1.83 | — | R-454B | yes | yes | — | — | — | — | 65 | 12 | 7 | — | Licensed installer required | $4,344.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 48,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-48k-duct/) | 48k | 48000 | Concealed duct | 208/230V | — | 16.7 | 10.4 | 10.8 | 48000 | 52000 | 47500 | 2 | — | R-454B | yes | yes | — | — | — | — | 65 | 12 | 7 | — | Licensed installer required | $4,599.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 60,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-60k-console/) | — | 60000 | Floor console | 208/230V | — | 18 | 9 | 10.7 | 54000 | 60000 | 54000 | 1.91 | — | R-454B | yes | yes | — | — | — | — | 64.5 | 12 | 7 | — | Licensed installer required | $5,347.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 60,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-60k-duct/) | — | 60000 | Concealed duct | 208/230V | — | 15.8 | 10.2 | 10.4 | 55000 | 60000 | 53500 | 2.1 | — | R-454B | yes | yes | — | — | — | — | 64.5 | 12 | 7 | — | Licensed installer required | $5,424.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 9,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-9k-cassette/) | 9k | 9000 | Ceiling cassette | 208/230V | — | 22.6 | 14 | 12.1 | 9000 | 10000 | 11000 | 1.84 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $1,849.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 9,000 BTU slim ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-9k-cassette-slim/) | 9k | 9000 | Ceiling cassette | 208/230V | — | 24 | 14.6 | 12.1 | 9000 | 10900 | 10600 | 1.83 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $2,099.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 9,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-9k-console/) | 9k | 9000 | Floor console | 208/230V | — | 27.2 | 15.1 | 10.9 | 9000 | 9000 | 11300 | 1.84 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $1,899.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 9,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-9k-duct/) | 9k | 9000 | Concealed duct | 208/230V | — | 20.5 | 14 | 13.8 | 9000 | 9900 | 11900 | 1.85 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $1,999.99 | HVACDirect (2026-10-14) |
| [ACiQ Extreme 9,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-extreme-9k-wall/) | 9k | 9000 | Wall mount | 208/230V | — | 27.4 | 15.4 | 12.5 | 9000 | 12000 | 11500 | 1.8 | — | R-454B | yes | yes | — | — | — | — | 56 | 12 | 7 | — | Licensed installer required | $1,499.99 | HVACDirect (2026-10-14) |

## Questions

**What is in the ACiQ Extreme lineup?**
MiniSplit Facts lists 27 ACiQ Extreme products: 27 single-zone systems.

**When did ACiQ Extreme come out?**
ACiQ launched Extreme in 2024 ([source](https://data.energystar.gov/Active-Specifications/ENERGY-STAR-Certified-Mini-Split-Heat-Pumps/akti-mt5s)).

**What warranty if you install it yourself does ACiQ Extreme have?**
27 of the 27 ACiQ Extreme products we list have a published warranty if you install it yourself (Licensed installer required), for example the [ACiQ Extreme 12,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-12k-cassette/) and the [ACiQ Extreme 12,000 BTU slim ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-12k-cassette-slim/). What the brand's warranty says when the owner installs the unit: kept, reduced, or void without a licensed installer. The quote is on the product page.

**What is the largest ACiQ Extreme system?**
By size, the [ACiQ Extreme 60,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-60k-console/) at 60,000 BTU/h.

**How much does ACiQ Extreme cost?**
Prices on file run from $1,499.99 ([ACiQ Extreme 9,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-extreme-9k-wall/), at HVACDirect) to $5,424.99 ([ACiQ Extreme 60,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-60k-duct/), at HVACDirect), as of October 14, 2026. Prices are re-checked weekly.

**Where can I buy ACiQ Extreme?**
The stores with the most ACiQ Extreme listings on file are HVACDirect (27 products). Each product page lists every store we track, with the price and the date it was checked.


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MiniSplit Facts lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://minisplitfacts.com/how-we-compare/). Data as of 2026-10-14.