MiniSplit Facts

MRCOOL Olympus vs Senville AURA

Both point to the same factory, Midea: MRCOOL Olympus's certified ratings match models Midea certifies under its own name, and Senville AURA's certified ratings match models Midea certifies under its own name. 5 of their systems carry identical certified ratings, so they are the same model under two names (for example MRCOOL Olympus 9,000 BTU wall mount system and Senville AURA 9,000 BTU wall mount system). MRCOOL Olympus has 24 products on sale across 3 categories. Senville AURA has 34 products on sale across 3 categories, priced $399.99 to $2,899.99. Largest system: 24,000 BTU/h (MRCOOL Olympus 24,000 BTU wall mount system) against 33,000 BTU/h (Senville AURA 33,000 BTU wall mount system). Highest SEER2 (cooling efficiency): 27.4 (MRCOOL Olympus 9,000 BTU wall mount system) against 27.4 (Senville AURA 9,000 BTU wall mount system). Highest HSPF2 (heating efficiency): 13.5 (MRCOOL Olympus 24,000 BTU wall mount system) against 14.8 (Senville AURA 6,000 BTU wall mount system). Most heat at 5 °F: 26,000 BTU/h (MRCOOL Olympus 36,000 BTU multi-zone outdoor unit) against 27,000 BTU/h (Senville AURA 28,000 BTU multi-zone outdoor unit). Longest compressor warranty: 7 years (MRCOOL Olympus 9,000 BTU wall mount system) against 10 years (Senville AURA 18,000 BTU ceiling cassette system).

At a glance

Fact MRCOOL Olympus Senville AURA
Launched 2024 2024
Products on sale2434
CategoriesSingle-zone systems (8), Multi-zone outdoor units (4), Indoor units (12)Single-zone systems (14), Multi-zone outdoor units (4), Indoor units (16)
Price range—$399.99 – $2,899.99cheapest: 9,000 BTU wall mount multi-zone indoor unit
Largest system24,000 BTU/h24,000 BTU wall mount system33,000 BTU/h33,000 BTU wall mount system
Highest SEER2 (cooling efficiency)27.49,000 BTU wall mount system27.49,000 BTU wall mount system
Highest HSPF2 (heating efficiency)13.524,000 BTU wall mount system14.86,000 BTU wall mount system
Most heat at 5 °F26,000 BTU/h36,000 BTU multi-zone outdoor unit27,000 BTU/h28,000 BTU multi-zone outdoor unit
Keeps heating in the coldest weathernone published-22 °F18,000 BTU ceiling cassette system
Longest compressor warranty7 years9,000 BTU wall mount system10 years18,000 BTU ceiling cassette system
Warranty if you install it yourselfKepton 12 productsLicensed installer requiredon 34 products
Where soldno prices on fileSenville, Amazon

Who makes them?

Both point to the same factory, Midea: MRCOOL Olympus's certified ratings match models Midea certifies under its own name, and Senville AURA's certified ratings match models Midea certifies under its own name. 5 of their systems carry identical certified ratings, so they are the same model under two names (for example MRCOOL Olympus 9,000 BTU wall mount system and Senville AURA 9,000 BTU wall mount system).

MRCOOL Olympus

12 of MRCOOL Olympus's 12 ENERGY STAR certified systems carry certified ratings identical to models Midea certifies under its own name, which points to Midea as the maker (inferred from the certification records; not a statement by MRCOOL).

  • Midea: 12 systems with identical certified ratings

Senville AURA

15 of Senville AURA's 15 ENERGY STAR certified systems carry certified ratings identical to models Midea certifies under its own name, which points to Midea as the maker (inferred from the certification records; not a statement by Senville).

  • Midea: 15 systems with identical certified ratings

The same system under both names

How we work out who makes what →

Part by part

Matched by each product's size tier within its own line, so a row pairs each brand's compact, medium, large or XL piece. Tiers are for lining lineups up; the dimensions say how big each one really is.

Single-zone systems 8 vs 14

TierMRCOOL OlympusSenville AURA
6,000 BTU —
6,000 BTU wall mount system 6,000 BTU/h · 25.5 · $1,099.99
9,000 BTU
9,000 BTU ceiling cassette system 9,000 BTU/h · 22.6 · —
9,000 BTU concealed duct system 9,000 BTU/h · 21.4 · —
9,000 BTU wall mount system 9,000 BTU/h · 27.4 · —
9,000 BTU ceiling cassette system 9,000 BTU/h · 22.6 · $1,299.99
9,000 BTU wall mount system 9,000 BTU/h · 27.4 · $1,299.99
12,000 BTU
12,000 BTU ceiling cassette system 12,000 BTU/h · 22.2 · —
12,000 BTU concealed duct system 12,000 BTU/h · 20 · —
12,000 BTU wall mount system 12,000 BTU/h · 25.4 · —
12,000 BTU ceiling cassette system 12,000 BTU/h · 22.2 · Out of stock
12,000 BTU floor console system 12,000 BTU/h · 25 · Out of stock
12,000 BTU wall mount system 12,000 BTU/h · 25.4 · $1,399.99
15,000 BTU —
15,000 BTU wall mount system 15,000 BTU/h · 23.5 · $1,499.99
18,000 BTU
18,000 BTU wall mount system 18,000 BTU/h · 21.4 · —
18,000 BTU ceiling cassette system 18,000 BTU/h · 20 · Out of stock
18,000 BTU floor console system 18,000 BTU/h · 20.4 · Out of stock
18,000 BTU wall mount system 18,000 BTU/h · 21.4 · $1,599.99
24,000 BTU
24,000 BTU wall mount system 24,000 BTU/h · 21 · —
24,000 BTU ceiling cassette system 24,000 BTU/h · 20.7 · Out of stock
24,000 BTU floor console system 24,000 BTU/h · 20.4 · $1,799.99
24,000 BTU wall mount system 24,000 BTU/h · 20.7 · $1,799.99
33,000 BTU —
33,000 BTU wall mount system 33,000 BTU/h · 19.5 · $2,199.99

All single-zone systems from both brands, side by side →

Multi-zone outdoor units 4 vs 4

TierMRCOOL OlympusSenville AURA
18,000 BTU
18,000 BTU multi-zone outdoor unit 18,000 BTU/h · 25.1 · —
18,000 BTU multi-zone outdoor unit 18,000 BTU/h · $1,399.99
27,000 BTU
27,000 BTU multi-zone outdoor unit 27,000 BTU/h · 25 · —
—
28,000 BTU —
28,000 BTU multi-zone outdoor unit 28,000 BTU/h · $1,599.99
36,000 BTU
36,000 BTU multi-zone outdoor unit 36,000 BTU/h · 24 · —
36,000 BTU multi-zone outdoor unit 36,000 BTU/h · $2,099.99
48,000 BTU
48,000 BTU multi-zone outdoor unit 48,000 BTU/h · 24 · —
48,000 BTU multi-zone outdoor unit 48,000 BTU/h · $2,899.99

All multi-zone outdoor units from both brands, side by side →

Indoor units 12 vs 16

TierMRCOOL OlympusSenville AURA
6,000 BTU —
9,000 BTU
12,000 BTU
18,000 BTU
24,000 BTU

All indoor units from both brands, side by side →

Questions

Are MRCOOL Olympus and Senville AURA made by the same company?

Both point to the same factory, Midea: MRCOOL Olympus's certified ratings match models Midea certifies under its own name, and Senville AURA's certified ratings match models Midea certifies under its own name. 5 of their systems carry identical certified ratings, so they are the same model under two names (for example MRCOOL Olympus 9,000 BTU wall mount system and Senville AURA 9,000 BTU wall mount system). How we work it out.

Which has more products, MRCOOL Olympus or Senville AURA?

MRCOOL Olympus: 24 products on sale across 3 categories. Senville AURA: 34 across 3.

Which is more efficient at cooling, MRCOOL Olympus or Senville AURA?

By the brands' own figures: 27.4 for MRCOOL Olympus (9,000 BTU wall mount system) and 27.4 for Senville AURA (9,000 BTU wall mount system). Seasonal cooling efficiency under the 2023 test procedure. Higher uses less electricity.

Which is more efficient at heating, MRCOOL Olympus or Senville AURA?

By the brands' own figures: 13.5 for MRCOOL Olympus (24,000 BTU wall mount system) and 14.8 for Senville AURA (6,000 BTU wall mount system). Seasonal heating efficiency under the 2023 test procedure. Higher uses less electricity.

Which puts out more heat at 5 °F, MRCOOL Olympus or Senville AURA?

By the brands' own figures: 26,000 BTU/h for MRCOOL Olympus (36,000 BTU multi-zone outdoor unit) and 27,000 BTU/h for Senville AURA (28,000 BTU multi-zone outdoor unit). Heat output with 5 °F outdoors, from the certification record. Published for units certified for cold climates.

Which has the longer compressor warranty, MRCOOL Olympus or Senville AURA?

By the brands' own figures: 7 years for MRCOOL Olympus (9,000 BTU wall mount system) and 10 years for Senville AURA (18,000 BTU ceiling cassette system). Years of compressor coverage under the brand's warranty, often only when registered. Conditions are on the product page.

Which has the better warranty if you install it yourself, MRCOOL Olympus or Senville AURA?

MRCOOL Olympus publishes Kept on 12 of its 24 products; Senville AURA publishes Licensed installer required on 34 of its 34 products. 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.

Answered from the catalogue data, as of October 14, 2026. How we compare.

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