Brand
Klimaire mini splits
Klimaire is a value brand with a real problem for shoppers: its product lines are named with engineering model codes, not marketing names. KIWQ- KOIQ, KIWE-KOIE, KMIP-KIWP, KMIR, KMHR. None of those tell you anything, so here is the translation for the 21 systems we track.
- KIWQ-KOIQ DIY - the main single-zone line. SEER2 19-24, rated -13F to -4F depending on system, 9,000-36,000 BTU, with 115V options. - KIWE-KOIE - the budget single-zone line. SEER2 17 flat, rated to +5F, 11,500-35,000 BTU. - KMHR Hyper Heat - multi-zone, rated to -22F, SEER2 21-21.5. - KMIP-KIWP DIY and KMIR - multi-zone at -13F, SEER2 22-24.
Klimaire is mixed on installation: roughly half the catalog is DIY-marketed (the lines carrying "DIY" in the name) and half is professional-install.
Who should buy Klimaire: a price-led buyer who has decoded the range and is buying KIWQ-KOIQ or a KMHR multi-zone. Who should skip it: anyone who wants to shop by name rather than by spec sheet, and anyone landing on KIWE-KOIE for heating.
- Source-backed systems
- 21/5
- Last sourced
- Aug 17, 2026
Products
21
Capacity range
9k BTU to 42k BTU
Price band
not published
Cold-weather options
15
Overview
- Positioning
- DIY and professional install paths
- Country
- United States
- Efficiency range
- SEER2 17 to 24 / HSPF2 8.5 to 11.3
- Warranty
- Klimaire warranty materials list seven years on the compressor and five years on parts under stated terms.
- Dealer/DIY policy
- KMIP-KIWP DIY systems are marketed for do-it-yourself quick-connect installation.
What to know about Klimaire
- KIWE-KOIE is the floor and it is a steep one - SEER2 17 and +5F, against -22F at the top of the multi-zone range. It also reaches 35,000 BTU, so the largest cheap Klimaire is the least capable.
- The "DIY" in a line name is meaningful - KIWQ-KOIQ DIY and KMIP-KIWP DIY are the DIY-marketed lines. KMIR and KMHR are professional-install. Confirm which you are buying, because it changes both the price and the warranty conditions.
- KMHR Hyper Heat is the only Klimaire rated to -22F, and it is multi-zone only. There is no deep-cold single-zone Klimaire.
- Cold ratings vary within KIWQ-KOIQ (some systems -13F, some -4F). Check the individual model page rather than assuming the line carries one number.
Klimaire sizes and capacities
Room sizes use the same 25 BTU per square foot baseline as our sizing calculator, for an average-insulation room. Run the calculator for a real answer.
- 9,000 BTU - bedroom or office to roughly 350 sq ft, KIWQ-KOIQ only.
- 11,500-12,000 BTU - large bedroom or living room to roughly 475 sq ft, and where KIWE-KOIE starts.
- 18,000 BTU - open-plan space to roughly 700 sq ft, and the entry point for all three multi-zone lines.
- 24,000 BTU - large open areas to roughly 950 sq ft.
- 35,000-36,000 BTU - whole-floor use to roughly 1,400 sq ft, in KIWQ-KOIQ and KIWE-KOIE.
Klimaire multi-zone options
Three multi-zone lines, and again the codes carry the meaning:
KMHR Hyper Heat (19,000-36,000 BTU, SEER2 21-21.5) - -22F. The only deep-cold option Klimaire makes, in any format.
KMIR (18,000-35,000 BTU, SEER2 23-23.1) - -13F, professional install, and the efficiency leader.
KMIP-KIWP DIY (18,000-42,000 BTU, SEER2 22-24) - -13F, DIY-marketed, and the largest capacity at 42,000 BTU.
For two rooms, price two single-zone systems first - single-zone avoids the part-load penalty and a failure only takes out one room.
Product table

Klimaire KIWQ-KOIQ DIY / DIY install
Klimaire KIWQ-KOIQ DIY 9,000 BTU R-454B 110-115V (KIWQ09H1-45T / KOIQ09H1-45T)
- Capacity
- 9,000BTU/h
- Voltage
- 115V
- Efficiency
- SEER2 23 / HSPF2 9.5
- Low ambient
- -13F
Data completeness: 98%Sourced Aug 2026
Klimaire KIWE-KOIE / Professional install
Klimaire KIWE-KOIE 11,500 BTU R-32 110-115V (KIWE12H1-31X / KOIE12H1-31X)
- Capacity
- 11,500BTU/h
- Voltage
- 115V
- Efficiency
- SEER2 17 / HSPF2 9.5
- Low ambient
- 5F
Data completeness: 95%Sourced Jul 2026
Klimaire KIWE-KOIE / Professional install
Klimaire KIWE-KOIE 11,500 BTU R-32 208-230V (KIWE12H2-31X / KOIE12H2-31X)
- Capacity
- 11,500BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 17 / HSPF2 8.5
- Low ambient
- 5F
Data completeness: 95%Sourced Jul 2026
Klimaire KIWQ-KOIQ DIY / DIY install
Klimaire KIWQ-KOIQ DIY 12,000 BTU R-454B 110-115V (KIWQ12H1-45T / KOIQ12H1-45T)
- Capacity
- 12,000BTU/h
- Voltage
- 115V
- Efficiency
- SEER2 23 / HSPF2 10
- Low ambient
- -13F
Data completeness: 98%Sourced Aug 2026
Klimaire KIWQ-KOIQ DIY / DIY install
Klimaire KIWQ-KOIQ DIY 12,000 BTU R-454B 208-230V (KIWQ12H2-45T / KOIQ12H2-45T)
- Capacity
- 12,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 24 / HSPF2 10
- Low ambient
- -13F
Data completeness: 98%Sourced Aug 2026
Klimaire KIWE-KOIE / Professional install
Klimaire KIWE-KOIE 17,000 BTU R-32 208-230V (KIWE18H2-31X / KOIE18H2-31X)
- Capacity
- 17,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 17 / HSPF2 8.5
- Low ambient
- 5F
Data completeness: 95%Sourced Jul 2026
Klimaire KIWQ-KOIQ DIY / DIY install
Klimaire KIWQ-KOIQ DIY 18,000 BTU R-454B 208-230V (KIWQ18H2-45T / KOIQ18H2-45T)
- Capacity
- 18,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 23 / HSPF2 10
- Low ambient
- -13F
Data completeness: 98%Sourced Aug 2026
KMIP-KIWP DIY Series / DIY install
Klimaire KMIP-KIWP DIY Series 2-Zone 18,000 BTU R-454B 208/230V (KMIP218-H225-4)
- Capacity
- 18,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 24 / HSPF2 10.5
- Low ambient
- -13F
Data completeness: 100%Sourced Jul 2026
KMIR Series / Professional install
Klimaire KMIR Series 3-Zone 18,000 BTU R-454B 208/230V (KMIR319-H221-4)
- Capacity
- 18,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 23 / HSPF2 10
- Low ambient
- -13F
Data completeness: 92%Sourced Jul 2026
KMHR Hyper Heat Series / Professional install
Klimaire KMHR Hyper Heat Series 3-Zone 18,000 BTU R-454B 208/230V (KMHR319-H221-4)
- Capacity
- 19,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 21 / HSPF2 10
- Low ambient
- -22F
Data completeness: 95%Sourced Jul 2026
Klimaire KIWE-KOIE / Professional install
Klimaire KIWE-KOIE 23,000 BTU R-32 208-230V (KIWE24H2-31X / KOIE24H2-31X)
- Capacity
- 23,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 17 / HSPF2 9.5
- Low ambient
- 5F
Data completeness: 95%Sourced Jul 2026
Klimaire KIWQ-KOIQ DIY / DIY install
Klimaire KIWQ-KOIQ DIY 23,000 BTU R-454B 208-230V (KIWQ24H2-45T / KOIQ24H2-45T)
- Capacity
- 23,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 23 / HSPF2 9.5
- Low ambient
- -13F
Data completeness: 98%Sourced Aug 2026
KMIR Series / Professional install
Klimaire KMIR Series 4-Zone 26,000 BTU R-454B 208/230V (KMIR427-H225-4)
- Capacity
- 26,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 23 / HSPF2 9.5
- Low ambient
- -13F
Data completeness: 92%Sourced Jul 2026
KMHR Hyper Heat Series / Professional install
Klimaire KMHR Hyper Heat Series 4-Zone 26,000 BTU R-454B 208/230V (KMHR427-H225-4)
- Capacity
- 27,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 21 / HSPF2 10
- Low ambient
- -22F
Data completeness: 95%Sourced Jul 2026
KMIP-KIWP DIY Series / DIY install
Klimaire KMIP-KIWP DIY Series 3-Zone 27,000 BTU R-454B 208/230V (KMIP327-H225-4)
- Capacity
- 27,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 24 / HSPF2 10.5
- Low ambient
- -13F
Data completeness: 100%Sourced Jul 2026
Klimaire KIWE-KOIE / Professional install
Klimaire KIWE-KOIE 35,000 BTU R-32 208-230V (KIWE36H2-31X / KOIE36H2-31X)
- Capacity
- 35,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 17 / HSPF2 8.5
- Low ambient
- 5F
Data completeness: 95%Sourced Jul 2026
KMIP-KIWP DIY Series / DIY install
Klimaire KMIP-KIWP DIY Series 4-Zone 36,000 BTU R-454B 208/230V (KMIP436-H223-4)
- Capacity
- 35,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 22.5 / HSPF2 10
- Low ambient
- -13F
Data completeness: 100%Sourced Jul 2026
KMIR Series / Professional install
Klimaire KMIR Series 5-Zone 35,000 BTU R-454B 208/230V (KMIR536-H224-4)
- Capacity
- 35,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 23.1 / HSPF2 10
- Low ambient
- -13F
Data completeness: 92%Sourced Jul 2026
Klimaire KIWQ-KOIQ DIY / DIY install
Klimaire KIWQ-KOIQ DIY 36,000 BTU R-454B 208-230V (KIWQ36H2-45T / KOIQ36H2-45T)
- Capacity
- 36,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 19 / HSPF2 9
- Low ambient
- -4F
Data completeness: 98%Sourced Aug 2026
KMHR Hyper Heat Series / Professional install
Klimaire KMHR Hyper Heat Series 5-Zone 35,000 BTU R-454B 208/230V (KMHR536-H224-4)
- Capacity
- 36,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 21.5 / HSPF2 11.3
- Low ambient
- -22F
Data completeness: 95%Sourced Jul 2026
KMIP-KIWP DIY Series / DIY install
Klimaire KMIP-KIWP DIY Series 5-Zone 42,000 BTU R-454B 208/230V (KMIP542-H221-4)
- Capacity
- 42,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 22 / HSPF2 10
- Low ambient
- -13F
Data completeness: 100%Sourced Jul 2026