# Reusable Filter Air Purifiers The 'Airdog X5' Indoor Air Purifier Has a Filter That's Washable By Michael Hemsworth | Published 2017-02-07 | Lifestyle Source: Trend Hunter, https://www.trendhunter.com/trends/indoor-air-purifier References: [gadgetsin](http://gadgetsin.com/airdog-x5-app-enabled-air-purifier-without-needing-to-change-filter.htm) & [indiegogo](https://www.indiegogo.com/projects/world-s-most-advanced-air-purifier-without-filters) The 'Airdog X5' is an indoor air purifier that offers users the ability to keep the air within their home as fresh as possible without having to deal with purchasing additional filters. The 'Airdog X5' is designed with a reusable filter that is capable of being washed and even placed in the dishwasher. This makes it possible for the unit to never require a new filter in order to eliminate the costs associated with indoor air purifiers. The 'Airdog X5' offers connectivity to an accompanying app that enables users to control the operation, check the air quality, set it to a sleep timer and much more. The 'Airdog X5' air purifier is practically designed and can clean the air in a 300-square-foot room in 20-minutes flat. ## Trend Insights (Trend Hunter) - Score: 2.8/10 - Popularity: 30% | Activity: 45% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Lifestyle](https://www.trendhunter.com/lifestyle) > [Health](https://www.trendhunter.com/health) ## Key Themes ### What Makes This Trend Stand Out - **Reusable Filter Air Purifiers:** The use of washable and reusable filters in air purifiers is disrupting the traditional filter replacement market, offering cost savings and convenience. ### Sectors Adopting This - **Indoor Air Purifier:** The indoor air purifier industry is being disrupted by the introduction of air purifiers with washable and reusable filters, reducing the need for filter replacements. ## Related on Trend Hunter - [Pet Owner Air Purifiers](https://www.trendhunter.com/trends/airdog-p50-pet-air-purifier.md) - [Washable Filter Air Purifiers](https://www.trendhunter.com/trends/kronos-air-5g-model-5.md) - [Intelligent Low-Maintenance Air Purifiers](https://www.trendhunter.com/trends/xiaomi-smart-air-purifier-4.md) - [Water-Powered Air Purifiers](https://www.trendhunter.com/trends/swasher-pro.md) - [Compact Air Purifiers](https://www.trendhunter.com/trends/shark-neverchange.md) - [Smartly Designed Pet-Friendly Purifiers](https://www.trendhunter.com/trends/pet-purifier.md) - [Battery-Powered Air Purifiers](https://www.trendhunter.com/trends/dreo-macro-pro.md) - [Circular Minimalist Air Purifiers](https://www.trendhunter.com/trends/iqair-atem-x.md) - [Luxury Home Air Purifiers](https://www.trendhunter.com/trends/wyze-air-purifier.md)