{"niche":"哪些香薰扩香器更容易清洁和维护？","description":"Which fragrance diffusers are easy to clean and maintain?","products":[{"brand":"Plant Guru","model":"PG_200mlDiffuser14Oils_White","price_gbp":37.95,"origin_country":null,"specs":{"run_time":"6 hrs high mist mode, 10 hrs low mist mode","auto_shutoff":"Auto shut-off when water runs out","power_consumption":"Input Power: AC 100-240V 50/60HZ","fragrance_capacity":"14 x 10 ml"},"confidence_score":null,"sources":[{"label":"theplantguru.com","url":"https://www.theplantguru.com/shop/diffusers/200-ml-white-ultrasonic-touch-screen-diffuser-14-10-ml-oil-set.html","currency":"USD","source_country":"US","price":49.95,"price_gbp":37.95,"scraped_at":"2026-06-25T13:49:36.291423"},{"label":"ninelife.uk","url":"https://ninelife.uk/products/plant-guru-essential-oil-ultrasonic-diffuser-white-200-ml-with-1410-ml-essential-oils-set-for-beginners-touch-screen-auto-shutoff-and-7-color-led-lights-use-in-home-bedroom-bathroom-or-office-67182343","currency":"USD","source_country":"US","price":93.93,"price_gbp":71.36,"scraped_at":"2026-06-25T13:49:36.291423"}],"summary":"This Plant Guru 200 ml ultrasonic diffuser (white) uses ultrasonic technology to produce a cool mist, with adjustable high/low mist modes and timer settings (1H/2H/3H/ON continuous). It includes 14 essential oils (14 x 10 ml) and has automatic shut-off when water runs out for safety. It suits small rooms like bedrooms, offices, yoga rooms, and as a simple starter setup for aromatherapy.","ideal_for":"它易于维护：水用尽会自动断电关机；固定 200 ml 水箱容量，且提供定时模式（1H/2H/3H/ON 连续）。"},{"brand":"Home Depot (unbranded waterless essential oil diffuser)","model":"11AS59D048","price_gbp":64.96,"origin_country":null,"specs":{"fragrance_capacity":"20mL"},"confidence_score":null,"sources":[{"label":"Home Depot","url":"https://www.homedepot.com/p/Waterless-Essential-Oil-Diffuser-Portable-Aromatherapy-Scent-Diffuser-20mL-Capacity-3-Mist-Levels-Timers-Leak-Free-11AS59D048/340944697","currency":"USD","source_country":"US","price":85.51,"price_gbp":64.96,"scraped_at":"2026-06-25T13:49:36.291423"}],"summary":"This is a portable, waterless essential oil diffuser with 3 mist levels and 4 timers. It is designed to operate quietly (below 40dB) and is intended for use in bedrooms, offices, or cars. The unit uses waterless operation and includes a 20mL capacity.","ideal_for":"For easy cleaning and maintenance, it's a waterless diffuser (no water reservoir to empty or manage) and it runs with 4 timers while using a small 20mL fragrance capacity."},{"brand":"Vitruvi","model":"Stay Diffuser","price_gbp":84.9,"origin_country":null,"specs":{"run_time":"18 hours","auto_shutoff":"turns off before the water reservoir is completely empty","coverage_area":"700 sq. ft."},"confidence_score":null,"sources":[{"label":"Vitruvi","url":"https://vitruvi.com/pages/get-to-know-the-stay-diffuser","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-25T13:51:37.961737"},{"label":"REVOLVE","url":"https://www.revolve.com/mobile/vitruvi-stay-essential-oil-diffuser-in-white/dp/VITR-WA11/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-25T13:51:37.961737"},{"label":"Revolve","url":"https://www.nbcnews.com/select/shopping/vitruvi-essential-oil-diffuser-ncna1296532","currency":"USD","source_country":"US","price":111.75,"price_gbp":84.9,"scraped_at":"2026-06-25T13:51:37.961737"}],"summary":"The Vitruvi Stay Diffuser is an ultrasonic diffuser designed for large spaces up to 700 square feet. It offers three run-time settings (6 hours, 12 hours, and 18 hours) and automatically shuts off before the water reservoir is completely empty.","ideal_for":"It's a large-coverage, long-run diffuser (up to 18 hours and up to 700 sq. ft.) that automatically turns off before the water reservoir is completely empty, reducing how often you need to refill for ongoing use."}]}