{"niche":"你能推荐一款便携旅行用空气净化器吗？","description":"Can you recommend a portable air purifier for travel?","products":[{"brand":"AirFanta","model":"3Pro","price_gbp":63.42,"origin_country":null,"specs":{"cadr":"353 CFM (PM1) / 413 CFM (manufacturer stated)","filter_types":"HEPA H11, optional activated carbon","coverage_area":"529","energy_consumption":"43.23","maximum_noise_level":"56.3","air_changes_per_hour":"5","filter_replacement_interval":"6-12 months"},"confidence_score":null,"sources":[{"label":"Dokuki","url":"https://dokuki.com/product/airfanta-3pro/","currency":"USD","source_country":"US","price":165.0,"price_gbp":123.11,"scraped_at":"2026-06-14T10:15:18.763210"},{"label":"PPEO","url":"https://ppeo.com/goods/airfanta-3pro-air-purifer-for-home-high-cadr/","currency":"USD","source_country":"US","price":85.0,"price_gbp":63.42,"scraped_at":"2026-06-14T10:15:18.763210"}],"summary":"AirFanta 3Pro 是一款紧凑且可拆解的高 CADR 空气净化器，使用四个 H11 HEPA 过滤器，并可选配颗粒状活性炭滤芯。它提供非常高的气流以快速去除颗粒，风速可调并具备认证的安全批准，适用于大房间且便携到适合旅行携带。","ideal_for":"适合旅行：可拆解以装入 20 in carry-on，并且仍能提供高 CADR（最高可达 413 CFM），可快速清洁酒店房间或小公寓。"},{"brand":"Blueair","model":"511i Max","price_gbp":103.71,"origin_country":null,"specs":{"filter_types":"HEPASilent (particle + activated carbon + pre-filter)","coverage_area":"237","energy_consumption":"17.8","maximum_noise_level":"19","filter_replacement_interval":"up to 9 months"},"confidence_score":null,"sources":[{"label":"Blueair","url":"https://www.blueair.com/products/blue-pure-511i-max","currency":"USD","source_country":"US","price":139.99,"price_gbp":104.45,"scraped_at":"2026-06-14T10:15:18.763210"},{"label":"Blueair (bundle)","url":"https://www.blueair.com/products/blue-pure-511i-max-allergenblock-filter","currency":"USD","source_country":"US","price":156.98,"price_gbp":117.12,"scraped_at":"2026-06-14T10:15:18.763210"},{"label":"Consumer Reports (retailer listings)","url":"https://www.consumerreports.org/appliances/air-purifiers/blueair-blue-pure-511i-max/m415783/","currency":"USD","source_country":"US","price":139.0,"price_gbp":103.71,"scraped_at":"2026-06-14T10:15:18.763210"}],"summary":"紧凑型智能净化器，采用HEPASilent技术（机械 + 静电），配备颗粒和活性炭滤网、360°进风、App/Wi‑Fi 控制，运行静音最低可至19 dB；适用于卧室及小到中等房间。获得Energy Star认证且功耗极低，运行成本低。内置滤网寿命跟踪并提供多种滤网选项（Particle & Carbon、AllergenBlock、SmokeBlock）。","ideal_for":"适合旅行时使用：体积小、低功耗--小巧尺寸、4.2 lb 重量、360° 进气、最大功耗 17.8 W，使其便于携带且在酒店房间或小型出租空间中节能高效。"},{"brand":"Core Tech","model":"Mini HEPA Air Purifier USB-C","price_gbp":22.38,"origin_country":null,"specs":{"filter_types":"True HEPA; Activated carbon; Pre-filter","coverage_area":"100","maximum_noise_level":"18","filter_replacement_interval":"4-6 months"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/core-tech-mini-hepa-air-purifier-usb-c-powered-true-hepa-filter-ultra-quiet-portable-air-cleaner-for-home-office-car-travel/JXPPW2ZG32","currency":"USD","source_country":"US","price":29.99,"price_gbp":22.38,"scraped_at":"2026-06-14T10:15:18.763210"}],"summary":"紧凑型 USB-C 供电迷你净化器，配备 True HEPA 与活性炭滤网及 360 度进气，适用于最多 100 sq ft 的个人空间；超静音 18 dB 运行，便携高度 5.2 in，适合放在书桌、车内或旅行使用。非常适合去除灰尘、花粉、宠物皮屑、烟雾和异味等小范围个人区域污染物。","ideal_for":"适合旅行：因采用 USB-C 供电，重量仅为几盎司，尺寸为 5.2 in 高，并且适用于最多 100 sq ft 的个人空间。"},{"brand":"IQAir","model":"Atem Car Portable Air Purifier","price_gbp":245.47,"origin_country":null,"specs":{"cadr":"Dust: 39 CFM","filter_types":"HyperHEPA Plus (particle + gas)","energy_consumption":"10.8","maximum_noise_level":"58","air_changes_per_hour":"up to 20 per hour","filter_replacement_interval":"1 year (with ~3 hours/day typical use)"},"confidence_score":null,"sources":[{"label":"IQAir (official store)","url":"https://www.iqair.com/us/air-purifiers/atem-car","currency":"USD","source_country":"US","price":349.0,"price_gbp":260.39,"scraped_at":"2026-06-14T10:11:34.427699"},{"label":"Newegg","url":"https://www.newegg.com/iqair-250-0c-20-02/p/N82E16896174013","currency":"USD","source_country":"US","price":399.0,"price_gbp":297.7,"scraped_at":"2026-06-14T10:15:18.763210"},{"label":"Amazon (US)","url":"https://www.amazon.com/dp/B08KZQ1XYZ","currency":"USD","source_country":"US","price":329.0,"price_gbp":245.47,"scraped_at":"2026-06-14T10:11:34.427699"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/iqair-atem-car-portable-air-purifier-black/B7JK74S2QZ/sku/6389783","currency":"USD","source_country":"US","price":399.0,"price_gbp":297.7,"scraped_at":"2026-06-14T10:15:18.763210"}],"summary":"一款紧凑型车舱空气净化器，配备环绕式 HyperHEPA Plus 颗粒滤芯和气相吸附材料，设计为安装在头枕上，向乘员输送洁净空气。提供针对头部空间的定向净化，具备三档风速、低能耗和适合驾驶的低噪音运行。","ideal_for":"适合旅行：低功耗（≤3.4 watts）、头枕安装设计和 HyperHEPA Plus 过滤器可在保持低噪音和便携性的同时，对车内头部空间进行针对性净化。"},{"brand":"Levoit","model":"Core Mini (Core Mini-P)","price_gbp":33.57,"origin_country":null,"specs":{"cadr":"Smoke CADR 41 CFM; Dust CADR 39 CFM; Pollen CADR null","filter_types":"Pre-filter, HEPA (H13 grade / True HEPA), Activated carbon","energy_consumption":"6.4","maximum_noise_level":"44.5","air_changes_per_hour":"Up to 4.8 (depends on room size; 4.8 ACH in ~72 sq ft)","filter_replacement_interval":"4-6 months"},"confidence_score":null,"sources":[{"label":"Levoit (official)","url":"https://levoit.com/products/core-mini-p-air-purifier","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"AirPurifierFirst (retailer/deal listing)","url":"https://www.airpurifierfirst.com/review/levoit-core-mini/","currency":"USD","source_country":"US","price":44.99,"price_gbp":33.57,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"HouseFresh (review with buy links)","url":"https://housefresh.com/levoit-core-mini/","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"Levoit (official)","url":"https://levoit.com/products/core-mini-p-air-purifier","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:41.422137"},{"label":"AirPurifierFirst (retailer/deal listing)","url":"https://www.airpurifierfirst.com/review/levoit-core-mini/","currency":"USD","source_country":"US","price":44.99,"price_gbp":33.57,"scraped_at":"2026-06-14T10:19:41.422137"},{"label":"HouseFresh (review with buy links)","url":"https://housefresh.com/levoit-core-mini/","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:41.422137"}],"summary":"Compact portable purifier with 3-stage filtration (pre-filter, HEPA H13, activated carbon), 360° intake and QuietKEAP sleep mode; low power draw makes it inexpensive to run. Suited for very small rooms, desks, cars or travel use where space and noise matter.","ideal_for":"适合旅行：体积非常小，重量约 1 kg，最大功率仅为 6.4 瓦，覆盖小空间（最多 178 sq ft），便于放进行李并低功耗运行。"},{"brand":"Levoit","model":"LV-H128 Desktop","price_gbp":37.3,"origin_country":null,"specs":{"cadr":"75 m3/h (CADR total)","filter_types":"Pre-filter; H13 True HEPA; Activated Carbon","coverage_area":"161","energy_consumption":"10","maximum_noise_level":"44","air_changes_per_hour":"2","filter_replacement_interval":"6-8 months"},"confidence_score":null,"sources":[{"label":"VeSync (Levoit official store)","url":"https://us.vesync.com/product-detail/levoit-lv-h128-desktop-air-purifier-320","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"Levoit UK store","url":"https://levoit.co.uk/products/levoit-desktop-true-hepa-air-purifier","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"VeSync (Levoit official store)","url":"https://us.vesync.com/product-detail/levoit-lv-h128-desktop-air-purifier-320","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:41.422137"},{"label":"Levoit UK store","url":"https://levoit.co.uk/products/levoit-desktop-true-hepa-air-purifier","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.3,"scraped_at":"2026-06-14T10:19:41.422137"}],"summary":"Compact desktop purifier with dual 3-stage filters (pre-filter, H13 True HEPA, activated carbon), aroma pad for essential oils, three fan speeds including a quiet sleep mode, low power draw and designed for small rooms up to 161 sq ft. Suited to bedrooms, home offices, and travel-sized use where space and noise are constrained.","ideal_for":"适合旅行：重量轻（1.5 kg）、体积小（17 × 17 × 26.5 cm）、低功耗（10 W），可覆盖小房间（161 sq ft），便于打包并可用标准12V/1A适配器供电。"},{"brand":"Levoit","model":"LV-H132","price_gbp":67.14,"origin_country":null,"specs":{"cadr":"35 CFM","filter_types":"Pre-filter, True HEPA (H13), Activated carbon","coverage_area":"129","energy_consumption":"26.7","maximum_noise_level":"50","air_changes_per_hour":"4.8 (54 sq ft) / 1 (259 sq ft)","filter_replacement_interval":"6 months"},"confidence_score":null,"sources":[{"label":"Levoit (official)","url":"https://levoit.com/products/lv-h132-compact-air-purifier","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"VeSync Store","url":"https://us.vesync.com/product-detail/levoit-lv-h132-true-hepa-air-purifier-388","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"Household retailer listing (article linked Walmart availability)","url":"https://www.walmart.com/ip/Levoit-Air-Purifier-LV-H132-WM-for-Smoke-Odors-Pet-Walmart-Exclusive/326703837","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T10:19:38.729109"},{"label":"Levoit (official)","url":"https://levoit.com/products/lv-h132-compact-air-purifier","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T10:19:41.422137"},{"label":"VeSync Store","url":"https://us.vesync.com/product-detail/levoit-lv-h132-true-hepa-air-purifier-388","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T10:19:41.422137"},{"label":"Household retailer listing (article linked Walmart availability)","url":"https://www.walmart.com/ip/Levoit-Air-Purifier-LV-H132-WM-for-Smoke-Odors-Pet-Walmart-Exclusive/326703837","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T10:19:41.422137"}],"summary":"Compact tabletop purifier with a 3-stage filter (pre-filter, H13 True HEPA, activated carbon), night light, and three fan speeds; designed for small rooms and quiet operation. It suits bedrooms, desks, or small hotel rooms where low noise and portability matter.","ideal_for":"适合旅行：机身紧凑、重量轻（约5-6 lb）、低噪音（最低约25 dB），功耗适中（约26.7 watts）。"}]}