Precision Cooling for Every Collection
From custom wine rooms to commercial storage, Wine Guardian® ensures optimal conditions for long-term wine preservation.
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Precision Climate Control with Wine Guardian® Wine Cellar Cooling Systems
Wine Guardian® wine cellar cooling systems deliver reliable, precise temperature and humidity control for wine collections of every size — from intimate residential wine cellars, wine walls, and custom tasting rooms to large-scale restaurant wine storage, retail wine shops, and commercial wine storage facilities. Whether you're building a new custom wine cellar, upgrading an existing residential wine room, or outfitting a commercial wine storage operation, Wine Guardian is the global leader in purpose-built climate-controlled wine storage solutions — offering the most advanced, reliable, and diverse lineup of wine cellar cooling units in the industry. As a division of Air Innovations, headquartered in North Syracuse, New York, Wine Guardian combines a passion for preserving wine with an extensive background in environmental control systems to deliver cooling solutions for residential and commercial applications worldwide.
Why Choose Wine Guardian® Cooling Systems
For centuries, the best wine producers in the world trusted deep underground caves to properly store and age fine wine. Today, wine collectors worldwide turn to Wine Guardian temperature and humidity control systems to replicate those trusted conditions in any wine cellar, wine room, wine display, or storage space. Every system is designed and assembled in the USA from commercial-grade components and engineered specifically for wine preservation — not adapted from general refrigeration or HVAC equipment that can't hold the precise temperature and humidity conditions wine requires. For homeowners, restaurateurs, retailers, and commercial operators who take their collections seriously, Wine Guardian is the standard.
Precision temperature and humidity control engineered specifically for wine aging and long-term storage
More models, capacities, and system types than any other wine cellar cooling manufacturer, anywhere in the world
Designed and assembled in the USA from commercial-grade components
Trusted by luxury residences, fine dining restaurants, retail wine shops, resorts, and commercial wine storage projects worldwide
What Sets Wine Guardian® Apart
Right Wine Cellar Cooling System
The Right Wine Cellar Cooling System for Every Application No two wine cellars are the same — and Wine Guardian's product range reflects that reality. With through-the-wall, ducted self-contained, ducted split, ductless split, cabinet cooling, and Wine Guardian Pro specialty systems, Wine Guardian offers more models, capacities, and configurations in wine cellar cooling than any other manufacturer in the world. TTW units are DIY-friendly for small- to mid-sized residential wine rooms; ducted systems can be installed by a handyperson or contractor without cutting copper or requiring a licensed contractor for most configurations; ducted split and ductless split systems are installed by a licensed contractor and are suited to larger restaurant cellars, retail wine storage, under-stair cellars, wine displays, and commercial wine warehouses. Every application and installation scenario is covered.
Precise Temperature and Humidity Management
Precise Temperature and Humidity Management for Optimal Wine Preservation Wine is best stored at approximately 55°F — a temperature that standard air conditioning units cannot achieve or maintain consistently. Proper wine cellar humidity between 50–65% RH is equally critical, preventing cork desiccation, oxidation, and label damage that can compromise even the most carefully curated collection. Wine Guardian systems are designed to hold these precise conditions year-round — protecting residential collections and commercial inventories alike. Wine Guardian is also the only major manufacturer whose systems monitor temperature and display humidity of cellar conditions as a standard feature, with humidity control available as an option across most system types, paired with integrated or freestanding humidifiers.
Quiet, Unobtrusive Operation
Wine Guardian units are engineered for minimal noise and vibration — with TTW units operating as quietly as 48 dBA at 6 feet, and ducted and split systems providing very low in-cellar sound levels by situating the mechanical components outside the wine room entirely. This protects wine from physical disturbance that can affect aging and sediment, while enhancing the ambiance of residential tasting rooms, restaurant wine cellars, and retail wine environments where the cellar is as much a part of the experience as the wine itself.
Advanced Environmental Fail-Safe Protection
Wine Guardian TTW systems include built-in fail-safe features including a condensate overflow switch, loss-of-charge switch, and auto-reset high pressure switch to protect both the system and the cellar from water damage, compressor damage, and unexpected downtime. TTW units also utilize a low global warming potential 513A refrigerant in compliance with U.S. environmental regulations, making them among the most environmentally responsible through-the-wall cooling systems available.
Find the Right Wine Guardian® System
Explore available Wine Guardian® models based on your cellar volume, installation type, and capacity requirements — whether you're cooling a small residential wine room, an under-stair cellar, a wine wall or display, a restaurant cellar, a retail wine shop, or a large commercial wine storage facility. Use the Wine Guardian Cooling Calculator at wineguardian.com to determine the ideal system for your specific space dimensions and thermal load.
Shop the Collection
Wine Guardian D050 Sentinel Series 5K BTU Self-Contained Ducted Wine Cellar Cooler
Wine Guardian D088 Sentinel Series 8K BTU Self-Contained Ducted Wine Cellar Cooler
Wine Guardian Wine Wall CS025 Ceiling Mount Split System Wine Cellar Cooler
Wine Guardian Wine Wall CS050 Ceiling Mount Split System Wine Cellar Cooler
Wine Guardian D200 Sentinel Series 15K BTU Self-Contained Ducted Wine Cellar Cooler
Wine Guardian Sentinel Pro Ducted Split Wine Cellar cooler (SP25 + DS025)
Wine Guardian Sentinel Pro Ducted Split Wine Cellar cooler (SP50 + DS050)
Wine Guardian® Advantage
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Widest Selection Available
More wine cellar cooling system types, capacities, and configurations than any other manufacturer, anywhere in the world — covering every residential, restaurant, retail, and commercial wine storage application from small wine rooms and wine walls to large-scale commercial facilities.
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True Wine-Specific Engineering
Systems designed exclusively for wine preservation and long-term wine aging, engineered to maintain the precise temperature and 50–65% RH humidity wine requires — not repurposed HVAC or general refrigeration equipment.
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Quiet, Vibration-Free Operation
Purpose-engineered for minimal noise and vibration to protect aging wine and enhance the atmosphere of residential cellars, restaurant wine rooms, and retail tasting environments; TTW units operate as quietly as 48 dBA at 6 feet.
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Designed and Assembled in the USA
All wine cellar cooling systems built from commercial-grade components at Wine Guardian's North Syracuse, New York facility, a division of Air Innovations.
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Scalable from Residential to Commercial
Suitable for personal residential wine collections through large-scale commercial wine storage operations, with 60Hz systems available for the US, Canada, and most of the Americas, and 50Hz systems available through the global distribution network for international applications.
Wine Guardian® — Performance & Features
Precision Climate Control
Maintains ideal wine storage conditions of approximately 55°F and 50–65% RH for optimal long-term wine aging — protecting cork integrity, preventing oxidation, and preserving collection value in residential wine cellars, restaurant storage rooms, wine walls, retail wine shops, and commercial wine warehouses. Wine Guardian is the only major manufacturer that monitors temperature and displays humidity as a standard feature.
System Types
Through-the-wall (Classic, Sentinel, and Defender series), ducted self-contained (Sentinel Series), ducted split, ductless split (wine wall, through-the-wall, and ceiling-mounted configurations), cabinet cooling units, and Wine Guardian Pro all-in-one specialty systems — with BTU capacities ranging from 100 BTU/h for small TTW applications up to 15,680 BTU/h for large commercial cellars.
Installation Options
TTW units are designed for DIY installation; ducted self-contained systems can be installed by a handyperson or contractor with no licensed contractor required; ducted split and ductless split systems require a licensed contractor — with detailed installation manuals, installation videos, and customer support available for every system type.
Maintenance and Parts
All Wine Guardian units are fully serviceable in the field without needing to be returned to the factory; easy-access quarter-turn fasteners simplify serviceability. Replacement parts and accessories are available directly through Wine Guardian or from Air Marketing Group.
Versatile Applications
Ideal for custom residential wine cellars and wine rooms, under-stair cellars, wine walls and displays, restaurant wine cellars and bottle storage, retail wine shop climate control, hotel and resort wine storage, tasting rooms, wine cabinets, and large commercial wine storage and distribution operations requiring precise, continuous climate management.
Fits Any Collection Size
Flexible BTU capacities from compact TTW units for small residential wine rooms through high-capacity ducted and split systems for large commercial wine storage facilities — with the right Wine Guardian system for every collection size, installation type, and storage environment. Cabinet cooling units also offer extended temperature range (41°F to 64°F) for serving temperature applications in restaurants, bars, and hotels.