Mini-Split Air Conditioner Systems (AC & Heat) 18 Seer
Filter and sort
14 of 5123 products
Bulk 3-8% OFF 
Cooper & Hunter Hyper Heat 6,000 BTU Single Zone Slim Duct, 230V, R454B - Ducted Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERConcealed DuctR454BFrom $1,797.20 /200 in stockBulk 3-8% OFF
Cooper & Hunter Hyper Heat 9,000 BTU Single Zone Slim Duct, 230V, R454B - Ducted Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERConcealed DuctR454BFrom $1,906.54 /40 in stockSave 7% 
OLMO Sierra 12,000 BTU Single Zone Wall Mount, 115V, R32 - Ductless Mini Split Air Conditioner Heat PumpFree Shipping115V18.0 SEERWall MountR32$766.50From $712.84Save $53.66 (7% off) /86 in stockBulk 5-15% OFF
Bravo 18,000 BTU Single Zone Wall Mount, 230V, R32 - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERWall MountR32From $803.52 /70 in stockBulk 3-8% OFF
Cooper & Hunter Hyper Heat 18,000 BTU Single Zone Slim Duct, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V18.0 SEERConcealed DuctR454BFrom $2,647.72 /138 in stockBulk 3-8% OFF
Cooper & Hunter Hyper Heat 18,000 BTU Single Zone Multi Position Air Handler, 230V, R454B - Ducted Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V18.0 SEERMulti PositionalR454BFrom $3,228.04 /198 in stockBulk 5-15% OFF
Bravo 24,000 BTU Single Zone Wall Mount, 230V, R32 - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERWall MountR32From $1,023.84 /60 in stockSave 20% 
Cooper & Hunter Olivia 30,000 BTU Single Zone Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERWall MountR410A$1,902.50From $1,522.00Save $380.50 (20% off) /4 in stockBulk 3-8% OFF
Cooper & Hunter Olivia 30,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V18.0 SEERWall MountR454BFrom $2,430.72 /196 in stockBulk 3-8% OFF
Cooper & Hunter 60,000 BTU Single Zone Light Commercial Slim Duct, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V18.0 SEERConcealed DuctR454BFrom $5,536.80 /97 in stockBulk 3-8% OFF
Cooper & Hunter Hyper Heat 60,000 BTU Single Zone Light Commercial Universal Floor/Ceiling, 230V, R454B - Ductless Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V18.0 SEERUniversal Floor/CeilingR454BFrom $6,653.44 /137 in stockBulk 3-8% OFF
Cooper & Hunter Hyper Heat 60,000 BTU Single Zone Light Commercial Slim Duct, 230V, R454B - Ducted Mini Split Air Conditioner Heat PumpFree ShippingFree Gift Included230V18.0 SEERConcealed DuctR454BFrom $7,127.20 /40 in stockSold out
Cooper & Hunter MIA NG 9,000 BTU Single Zone Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERWall MountR410AFrom $509.60 /Sold out
Cooper & Hunter Olivia 36,000 BTU Single Zone Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat PumpFree Shipping230V18.0 SEERWall MountR410A$2,206.25From $1,765.00Save $441.25 (20% off) /
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 →
