# DELLA Serena

> DELLA Serena is DELLA's modular tool storage system, launched in 2025. MiniSplit Facts lists 5 products in it: 5 single-zone systems. Prices on file run from $679.96 to $1,499.96.

- Brand: [DELLA](https://minisplitfacts.com/brands/della/)
- Status: current
- Launched: 2025 ([source](https://data.energystar.gov/Active-Specifications/ENERGY-STAR-Certified-Mini-Split-Heat-Pumps/akti-mt5s))
- Page: https://minisplitfacts.com/lines/della-serena/

Single-zone systems from DELLA's own store.

## 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [DELLA Serena 9,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-9k-wall/) | 9k | 9000 | Wall mount | 208/230V | — | 22 | — | — | 9000 | 9300 | — | — | 5 | R-32 | — | — | Flare | — | — | — | — | — | — | yes | Kept | $679.96 | DELLA (2026-10-14) |
| [DELLA Serena 9,000 BTU 115V wall mount system](https://minisplitfacts.com/products/della-serena-9k-115v-wall/) | 9k | 9000 | Wall mount | 115V | — | 22 | — | — | 9800 | 9800 | — | — | 5 | R-32 | — | — | Flare | — | — | — | — | — | — | yes | Kept | $699.96 | DELLA (2026-10-14) |
| [DELLA Serena 12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/della-serena-12k-115v-wall/) | 12k | 12000 | Wall mount | 115V | — | 22 | 12 | 9.5 | 12000 | 12300 | 9200 | 2.1 | 5 | R-32 | yes | yes | Flare | — | — | — | — | — | — | yes | Kept | $799.96 | DELLA (2026-10-14) |
| [DELLA Serena 18,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-18k-wall/) | 18k | 18000 | Wall mount | 208/230V | — | 22 | 12 | 9.5 | 18000 | 18000 | 13500 | 2.2 | 5 | R-32 | yes | yes | Flare | — | — | — | — | — | — | yes | Kept | $1,049.96 | DELLA (2026-10-14) |
| [DELLA Serena 24,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-24k-wall/) | 24k | 24000 | Wall mount | 208/230V | — | 22 | 12 | 10 | 23000 | 24000 | 20800 | 2.2 | 5 | R-32 | yes | yes | Flare | — | — | — | — | — | — | yes | Kept | $1,499.96 | DELLA (2026-10-14) |

## Questions

**What is in the DELLA Serena lineup?**
MiniSplit Facts lists 5 DELLA Serena products: 5 single-zone systems.

**When did DELLA Serena come out?**
DELLA launched Serena in 2025 ([source](https://data.energystar.gov/Active-Specifications/ENERGY-STAR-Certified-Mini-Split-Heat-Pumps/akti-mt5s)).

**What warranty if you install it yourself does DELLA Serena have?**
5 of the 5 DELLA Serena products we list have a published warranty if you install it yourself (Kept), for example the [DELLA Serena 9,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-9k-wall/) and the [DELLA Serena 9,000 BTU 115V wall mount system](https://minisplitfacts.com/products/della-serena-9k-115v-wall/). 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 DELLA Serena system?**
By size, the [DELLA Serena 24,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-24k-wall/) at 24,000 BTU/h.

**How much does DELLA Serena cost?**
Prices on file run from $679.96 ([DELLA Serena 9,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-9k-wall/), at DELLA) to $1,499.96 ([DELLA Serena 24,000 BTU wall mount system](https://minisplitfacts.com/products/della-serena-24k-wall/), at DELLA), as of October 14, 2026. Prices are re-checked weekly.

**Where can I buy DELLA Serena?**
The stores with the most DELLA Serena listings on file are DELLA (5 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.