Mini-Split Air Conditioner Systems (AC & Heat) 18000 BTU - Page 51
Filter and sort
1904 of 5123 products
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+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) /Sold out 
OLMO Sierra 36,000 BTU 3-Zone 9k+9k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,067.50From $2,760.75Save $306.75 (10% off) /Sold out
OLMO Sierra 36,000 BTU 3-Zone 9k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,075.00From $2,767.50Save $307.50 (10% off) /Sold out
OLMO Sierra 36,000 BTU 3-Zone 9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,150.00From $2,835.00Save $315.00 (10% off) /Sold out
OLMO 36,000 BTU 4-Zone 9k+9k+9k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,328.50From $2,995.65Save $332.85 (10% off) /Sold out
OLMO 36,000 BTU 4-Zone 9k+9k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,336.00From $3,002.40Save $333.60 (10% off) /Sold out
OLMO 36,000 BTU 4-Zone 9k+12k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,343.50From $3,009.15Save $334.35 (10% off) /Sold out 
Cooper & Hunter 2 Zone 36,000 BTU Hyper Series Ductless Mini Split AC Wall Mounted 18k+18kFree ShippingFree Gift Included230V21.5 SEERWall MountFrom $4,245.12 /Sold out 
Cooper & Hunter 4 Zone 36,000 BTU HYPER Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+18kFree ShippingFree Gift Included230V21.5 SEERWall Mount$4,675.42 /Sold out 
Cooper & Hunter 4 Zone 36,000 BTU HYPER Series Ductless Mini Split AC Wall Mounted 9k+9k+12k+18kFree ShippingFree Gift Included230V21.5 SEERWall Mount$5,069.98 /Sold out
Cooper & Hunter 36,000 BTU 3-Zone 9k+9k+18k 1 Way Cassette, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V23.9 SEER1 Way CassetteR410A$6,678.66 /Sold out
OLMO Sierra 42,000 BTU 3-Zone 9k+9k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,433.50From $3,090.15Save $343.35 (10% off) /Sold out
OLMO Sierra 42,000 BTU 3-Zone 9k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,441.00From $3,096.90Save $344.10 (10% off) /Sold out
OLMO Sierra 42,000 BTU 3-Zone 9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230VR454B$3,516.00From $3,164.40Save $351.60 (10% off) /Sold out
OLMO Sierra 42,000 BTU 3-Zone 9k+18k+24k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,561.00From $3,204.90Save $356.10 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+9k+9k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,694.50From $3,325.05Save $369.45 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+9k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,702.00From $3,331.80Save $370.20 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+12k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,709.50From $3,338.55Save $370.95 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,777.00From $3,399.30Save $377.70 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+12k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,784.50From $3,406.05Save $378.45 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+9k+18k+24k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,822.00From $3,439.80Save $382.20 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+12k+18k+24k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,829.50From $3,446.55Save $382.95 (10% off) /Sold out
OLMO 42,000 BTU 4-Zone 9k+18k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,859.50From $3,473.55Save $385.95 (10% off) /Sold out
OLMO 42,000 BTU 5-Zone 9k+9k+9k+9k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,955.50From $3,559.95Save $395.55 (10% off) /Sold out
OLMO 42,000 BTU 5-Zone 9k+9k+9k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,963.00From $3,566.70Save $396.30 (10% off) /Sold out
OLMO 42,000 BTU 5-Zone 9k+9k+12k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,970.50From $3,573.45Save $397.05 (10% off) /Sold out
OLMO 42,000 BTU 5-Zone 9k+12k+12k+12k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$3,978.00From $3,580.20Save $397.80 (10% off) /Sold out
OLMO 42,000 BTU 5-Zone 9k+9k+9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V21.0 SEERWall MountR454B$4,038.00From $3,634.20Save $403.80 (10% off) /Sold out
Cooper & Hunter Olivia 48,000 BTU 2-Zone 18k+24k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V23.4 SEERWall Mount R410AFrom $770.77 /Sold out
Cooper & Hunter Olivia 48,000 BTU 3-Zone 12k+18k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V23.4 SEERWall MountR410A$1,716.00 /Sold out
Cooper & Hunter Olivia 48,000 BTU 3-Zone 18k+18k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V23.4 SEERWall MountR410A$1,832.00 /Sold out
Cooper & Hunter Olivia 48,000 BTU 3-Zone 12k+18k+24k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V23.4 SEERWall MountR410A$1,860.00 /Sold out
Cooper & Hunter Olivia 48,000 BTU 4-Zone 9k+12k+12k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V23.4 SEERWall MountR410A$2,068.00 /Sold out
Cooper & Hunter Olivia 48,000 BTU 4-Zone 12k+12k+12k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V23.4 SEERWall MountR410A$2,095.00 /Sold out
Cooper & Hunter Olivia 48,000 BTU 4-Zone 9k+9k+18k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V23.4 SEERWall MountR410A$2,156.00 /
Latest News
Guides & articles for this category
Concealed Ducted Mini Splits: The Architect's Standard for Invisible Climate Control
Architectural Integration Concealed Ducted Mini Split: Hidden Comfort for Modern Interiors I still remember a brutal custom build back in 2024. The cli...
Read article →
Mini Splits for Older Homes Without Ductwork: The Complete 2026 Retrofit Guide
The 2026 Retrofit Guide Mini Splits for Older Homes Without Ductwork Look, I love old homes. I’ve spent more weekends than I can count admiring solid...
Read article →
Smallest Mini Split Systems: Ultimate Buyer's Guide
Micro-Space Cooling • Sizing Guide The Smallest Mini Split Systems: 2026 Ultimate Buyer's Guide Finding climate control for a tiny footprint is an exer...
Read article →
