Installing a through wall mini split system requires proper accessories to protect and conceal air conditioning line sets. The right wall sleeve ensures smooth cable passage, weather protection, and aesthetic integration with your home’s exterior and interior walls. Listed below are some of the best mini split wall sleeves from Amazon, selected for their durability, ease of installation, and compatibility with various mini split systems.
Product Name | Brand | Key Feature |
---|---|---|
Flamorrow Mini Split Cover Wall Sleeve | Flamorrow | Thickened PVC with customizable paintable exterior |
TAUROX Mini Split Cover Wall Sleeve | TAUROX | Includes decorative wall cap and filler putty |
Chiligent Mini Split Cover Wall Sleeve | Chiligent | High-impact resistant plastic; paintable wall cap |
Daisypower Wall Sleeve for Air Conditioner | Daisypower | UV-resistant PVC, 2-3/4 inch diameter, cut-to-size length |
LSVFHADBFM Wall Sleeve with Air Conditioning Filter | LSVFHADBFM | Includes flame-retardant filter cotton for air purification |
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Flamorrow Mini Split Cover Wall Sleeve

This wall sleeve installation kit provides a neat conduit through walls or ceilings, perfect for extending mini split line sets discreetly. Its 2-3/4 inch inside diameter accommodates various cables, wires, tubes, or ducts. Made of thickened PVC, the sleeve offers long-term cable protection. The white sleeve exterior can be painted to match wall colors, allowing seamless integration. Ideal for both interior and exterior installations, this sleeve enhances the aesthetics and functional durability of your AC lines.
TAUROX Mini Split Cover Wall Sleeve

The TAUROX wall sleeve features an outside diameter of 2.48 inches and a length of 8.66 inches, making it ideal for running line sets through walls with clean finish. The package includes two cover plugs, one decorative wall cap, and two wall filler putty packs, allowing for an enhanced aesthetic finish and a secure seal. Its design safeguards wiring and tubes from environmental exposure while keeping installations tidy.
Chiligent Mini Split Cover Wall Sleeve

This robust wall sleeve protects your mini split line sets from scratches and weather damage. Constructed from thickened, sturdy plastic with excellent dent resistance, it ensures longevity and functionality. A paintable wall cap is included to blend seamlessly with your décor. Its effective concealment maintains a tidy appearance, making it a reliable choice for outdoor or indoor AC installations.
Daisypower Wall Sleeve for Air Conditioner Line Set

This UV-resistant PVC wall sleeve is designed specifically for AC line sets, cables, and wires passing through exterior walls. The 2-3/4 inch diameter suits most mini split installation holes; its 8-inch length can be trimmed for a custom fit. Besides protecting line sets from rodents and debris, the sleeve helps maintain the wall’s neatness, providing both functionality and durability for outdoor installations.
LSVFHADBFM Mini Split Cover Wall Sleeve with Air Conditioning Filter

This wall sleeve stands out with its flame-retardant PE filter cotton that purifies the air entering the system without reducing air intake efficiency. The sleeve itself is made of durable, UV-resistant PVC with excellent chemical and oxidation resistance, ensuring lasting protection. It securely conceals and safeguards cables while providing an extra air filtration benefit for outdoor mini split installations.
Buying Guide For Through Wall Mini Split Covers
When selecting a wall sleeve for your mini split system, consider the following factors to ensure optimal performance and protection:
- Material Quality: Choose wall sleeves made of thick, UV-resistant, and durable PVC or plastic to resist weathering, chemical damage, and physical impacts.
- Sleeve Size: Verify the inside and outside diameter to match your mini split line set, cables, or tubing size for a snug fit without constraining airflow or cable movement.
- Length and Cut-Ability: Select a sleeve long enough to fully pass through your wall thickness, but which can also be cut or trimmed to size during installation.
- Aesthetic Integration: Consider sleeves with paintable exteriors or included decorative caps and plugs to blend with your home’s wall color and design.
- Additional Features: Some sleeves come with integrated filters or seals that improve air quality or prevent pest intrusion. Assess if these extra features suit your installation needs.
- Installation Accessories: Kits offering wall filler putty, caps, or plugs help complete the installation neatly and protect against water or debris entry.
By thoroughly evaluating these aspects, you ensure a successful mini split through wall installation that maintains system integrity and enhances your home’s appearance.