# Sub-Zero Refrigerators NASA Air Filteration Technology By Noora Abu Eitah | Published 2008-08-09 | Art & Design Source: Trend Hunter, https://www.trendhunter.com/trends/sub-zero-refrigerator-nasa-air-filteration-technology References: [newlaunches](http://www.newlaunches.com/archives/nasa_technology_in_subzero_fridge_keeps_grub_fresh.php) & [subzero](http://www.subzero.com/builtin.aspx/) The [Sub-Zero](https://www.trendhunter.com/trends/undercounter-ice-maker) refrigerator model features a [filtration system](https://www.trendhunter.com/trends/airsancta) that is designed by [NASA](https://www.trendhunter.com/trends/atmospheric). The system filters the air every twenty minutes to eliminate the gases omitted by food, their odors, and bacteria. It also helps keeping the food looking and tasting fresh for longer periods than in regular fridges. According to the Sub Zero website, the model comes with front panels for the framed design in white and classic stainless steel for a sleek look. Watch the video for more info. ## Trend Insights (Trend Hunter) - Score: 2.3/10 - Popularity: 46% | Activity: 14% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Art & Design](https://www.trendhunter.com/artdesign) > [Kitchen](https://www.trendhunter.com/kitchen) ## Key Themes ### Key Themes Behind This Trend - **Advanced Filtration Systems:** Opportunity for innovation in developing advanced air filtration systems that eliminate gases, odors, and bacteria in various industries. - **Extended Freshness Technology:** Opportunity for disruption through the development of technologies that maintain the freshness and quality of perishable items for longer periods. - **Sleek Design Integration:** Innovation opportunity lies in integrating sleek and modern designs into various consumer products, providing a visually appealing aesthetic. ### Where This Applies - **Home Appliances:** The home appliance industry can explore the integration of advanced air filtration systems to enhance the quality and longevity of stored food. - **Food Storage and Preservation:** Opportunity for disruptive innovation in the food storage industry by developing technologies that prolong the freshness and flavor of perishable items. - **Kitchen and Interior Design:** The kitchen and interior design industry can leverage sleek and modern designs to create visually appealing and functional appliances. ## Related on Trend Hunter - [Air-Purifying Kitchen Appliances](https://www.trendhunter.com/trends/fotile-freshbake-range.md) - [Food Preservation Fridges](https://www.trendhunter.com/trends/beko.md) - [Cubic 360-Degree Air Purifiers](https://www.trendhunter.com/trends/samsung-bespoke-cube-air-infinite.md) - [Tri-Cooling Refrigerators](https://www.trendhunter.com/trends/triple-zone-refrigerator.md) - [Sun-Mimicking Smart Fridges](https://www.trendhunter.com/trends/naturelight.md) - [Premium Column Refrigerators](https://www.trendhunter.com/trends/bespoke-infinite-line-refrigerator.md) - [Modern Luxury Refrigeration Systems](https://www.trendhunter.com/trends/undercounter-collection.md) - [Flat Finish Kitchen Appliances](https://www.trendhunter.com/trends/sidebyside-refrigerator.md) - [Energy-Saving Smart Fridges](https://www.trendhunter.com/trends/vitamin-fresh.md)