All Ductless Mini Split Air Conditioners 21 seer 9000 olmo sierra r410a BTU
Filter and sort
11 of 3557 products
Sold out 
OLMO Sierra 18,000 BTU 2-Zone 9k+12k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V21.0 SEERWall MountR410A$1,000.24From $930.22Save $70.02 (7% off) /Sold out
OLMO Sierra 18,000 BTU 2-Zone 9k+9k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V21.0 SEERWall MountR410A$1,172.38From $1,090.31Save $82.07 (7% off) /Sold out
OLMO Sierra 36,000 BTU 3-Zone 9k+9k+12k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,191.46From $2,038.05Save $153.41 (7% off) /Sold out
OLMO Sierra 36,000 BTU 3-Zone 9k+12k+12k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,195.84From $2,042.13Save $153.71 (7% off) /Sold out
OLMO Sierra 36,000 BTU 3-Zone 9k+9k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,251.32From $2,093.72Save $157.60 (7% off) /Sold out
OLMO Sierra 36,000 BTU 3-Zone 9k+12k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,255.70From $2,097.80Save $157.90 (7% off) /Sold out
OLMO Sierra 36,000 BTU 4-Zone 9k+9k+9k+9k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,381.26From $2,214.57Save $166.69 (7% off) /Sold out
OLMO Sierra 36,000 BTU 4-Zone 9k+9k+9k+12k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,385.64From $2,218.64Save $167.00 (7% off) /Sold out
OLMO Sierra 36,000 BTU 4-Zone 9k+9k+12k+12k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,390.02From $2,222.71Save $167.31 (7% off) /Sold out
OLMO Sierra 36,000 BTU 4-Zone 9k+12k+12k+12k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MoubntR410A$2,394.40From $2,226.79Save $167.61 (7% off) /Sold out
OLMO Sierra 36,000 BTU 4-Zone 9k+9k+9k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR410A$2,445.50From $2,274.31Save $171.19 (7% off) /
Latest News
Guides & articles for this category
Small Mini Split Dimensions: Exact Wall Clearances for Tight Spaces
Measured Guide 2026 Small Mini Split Dimensions: Exact Wall Clearances for Tight Spaces When inches matter, Minisplitsforless.com delivers exact cleara...
Read article →
The 60,000 BTU Reality Check: Installing a 5-Ton Mini Split in a 2,500 Sq Ft Home
Maximum Capacity Climate Control The 60,000 BTU Reality Check: Installing a 5-Ton Mini Split in a 2,500 Sq Ft Home If you need to heat and cool a massi...
Read article →
Upgrading From a Legacy Wall AC to a Mini Split
Upgrade Your Comfort Upgrading From a Legacy Wall AC to a Mini Split Let's be honest. That metal box shoved into your wall has always been a compromise...
Read article →
