{"product_id":"blueair-blue-signature-2-pk-mini-air-purifier-hepasilent-filtration-auto-mode","title":"Blueair Blue Signature 2-pk Mini Air Purifier, HEPASilent Filtration \u0026 Auto Mode","description":"\u003cdiv class=\"x-item-description-child\" data-marko-key=\"@container s0-2-12\" data-testid=\"x-item-description-child\"\u003e\n\u003ch1\u003e\u003cstrong\u003eBlueair Blue Signature Mini Air Purifier, 2-Pack, HEPASilent Filtration \u0026amp; Auto Mode\u003c\/strong\u003e\u003c\/h1\u003e\n\n\u003cp\u003eBring compact air purification to two spaces with the Blueair Blue Signature Mini Air Purifier 2-Pack. Each unit features four-stage HEPASilent filtration, designed to remove 99.97% of airborne particles down to 0.1 microns, and a real-time five-color air quality indicator.\u003c\/p\u003e\n\n\u003cp\u003eBuilt-in sensors monitor PM2.5 levels, while Auto Mode adjusts fan speed in response to changing air quality. Select from four fan speeds, adjust display brightness, or set a timer to suit your daily routine.\u003c\/p\u003e\n\n\u003cp\u003eMeasuring just 6.9 inches square and 11.6 inches tall, each purifier fits easily into smaller spaces. Operation as low as 20 dB, washable pre-filters, and a main filter life of up to 12 months add everyday convenience.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eConvenient Two-Pack:\u003c\/strong\u003e Includes two compact air purifiers for separate spaces.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eFour-Stage HEPASilent Filtration:\u003c\/strong\u003e Designed to remove 99.97% of airborne particles down to 0.1 microns.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eReal-Time Air Quality Monitoring:\u003c\/strong\u003e Built-in sensors track PM2.5 levels.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eFive-Color Indicator:\u003c\/strong\u003e Displays air quality from excellent to very polluted.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eAutomatic Fan Adjustment:\u003c\/strong\u003e Auto Mode responds to sensor readings.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eFour Fan Speeds:\u003c\/strong\u003e Choose a manual setting to suit your space and preferences.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Listed sound levels range from 20 dB on low to 52 dB on high.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eMotion-Sensing Display:\u003c\/strong\u003e Includes brightness controls for convenient viewing.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eFour Timer Options:\u003c\/strong\u003e Select 2, 4, 8, or 12 hours.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eWashable Pre-Filters:\u003c\/strong\u003e Reusable pre-filters simplify routine maintenance.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eUp to 12-Month Filter Life:\u003c\/strong\u003e Main filter replacement frequency depends on use and conditions.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eEnergy-Efficient Design:\u003c\/strong\u003e Listed at 5 watts and ENERGY STAR certified.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Blueair\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Blue Signature Mini\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 115311\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eAir Purifier Type:\u003c\/strong\u003e Personal\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 units\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eFiltration Technology:\u003c\/strong\u003e HEPASilent\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCleaning Stages:\u003c\/strong\u003e 4\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eListed Room Size Range:\u003c\/strong\u003e 127–610 sq. ft. per unit*\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eMaximum Listed Coverage:\u003c\/strong\u003e 610 sq. ft. per unit*\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCADR — Smoke:\u003c\/strong\u003e 82\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCADR — Dust:\u003c\/strong\u003e 63\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCADR — Pollen:\u003c\/strong\u003e 86\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eAirflow:\u003c\/strong\u003e 72 CFM\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eModes:\u003c\/strong\u003e Auto and manual fan speeds 1–4\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eAir Quality Indicator:\u003c\/strong\u003e Five colors\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eTimer Settings:\u003c\/strong\u003e 2, 4, 8, or 12 hours\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eSound Level:\u003c\/strong\u003e 20–52 dB\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eListed Energy Consumption:\u003c\/strong\u003e 5W\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eAir Outlet:\u003c\/strong\u003e Top\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eMain Filter Life:\u003c\/strong\u003e Up to 12 months\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003ePre-Filter Care:\u003c\/strong\u003e Washable and reusable\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCord Length:\u003c\/strong\u003e 6 feet\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eDimensions per Unit:\u003c\/strong\u003e 6.9\" L × 6.9\" W × 11.6\" H\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eWeight per Unit:\u003c\/strong\u003e 2.6 lbs.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cstrong\u003eCertification:\u003c\/strong\u003e ENERGY STAR\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eCoverage depends on room conditions and the frequency of air cleaning. The supplied information does not specify the air-change rate associated with the maximum coverage figure.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e2 Blueair Blue Signature Mini Air Purifiers\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFiltration components, including reusable, washable pre-filters\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBedrooms and home offices\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eCompact living spaces\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePlacing a purifier in two separate rooms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eUsers who prefer automatic fan adjustment\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eQuiet environments for sleep or focused work\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMonitoring indoor particle levels at a glance\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy It Stands Out\u003c\/h2\u003e\n\n\u003cp\u003eThe Blue Signature Mini combines compact dimensions with responsive air quality monitoring and automatic operation. This two-pack offers flexibility for separate rooms, while quiet low-speed performance and washable pre-filters make daily use straightforward.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow many air purifiers are included?\u003c\/strong\u003e\u003cbr\u003e\nThe set includes two Blueair Blue Signature Mini air purifiers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat room size can each unit cover?\u003c\/strong\u003e\u003cbr\u003e\nThe supplied information lists a room-size range of 127–610 square feet per unit. The air-change rate for the maximum coverage figure is not specified.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does HEPASilent filtration remove?\u003c\/strong\u003e\u003cbr\u003e\nIt is designed to remove airborne particles, with a stated removal performance of 99.97% for particles down to 0.1 microns. Actual performance varies with operating conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow does Auto Mode work?\u003c\/strong\u003e\u003cbr\u003e\nIt adjusts fan speed automatically based on real-time PM2.5 sensor readings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat do the indicator colors mean?\u003c\/strong\u003e\u003cbr\u003e\nBlue means excellent, green very good, yellow moderate, orange polluted, and red very polluted.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow quiet is the purifier?\u003c\/strong\u003e\u003cbr\u003e\nThe listed sound level is 20 dB on low and 52 dB on high.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I wash the filters?\u003c\/strong\u003e\u003cbr\u003e\nThe pre-filters are washable and reusable. The supplied information does not identify the main filter as washable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow often does the main filter need replacing?\u003c\/strong\u003e\u003cbr\u003e\nThe stated filter life is up to 12 months, depending on usage and air conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!--M_96613636\/--\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_DAXXjFlN.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_nokZzFW4.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_DmeD73tZ.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_CAjUtFyq.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_D9jESAux.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_C7MnvWcX.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_Dd8P4IwW.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_5r4MXvx4.js\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"modulepreload\"\u003e\u003c!--M_96613636\/--\u003e\u003c!-- RcmdId videsc,RlogId t6q4pnmjbb%60jhs9%3Ft6ulhhg%60ehmq%2Bq1(1ee0%3Edga1%3F.qctp13*kct35-1a1410076e5-0x5 --\u003e\u003c!-- SiteId: 0, Environment: production, AppName: r1vinode, PageId: 4487351 --\u003e\n\u003clink href=\"\/\/ir.ebaystatic.com\" rel=\"dns-prefetch\"\u003e\n\u003clink href=\"\/\/secureir.ebaystatic.com\" rel=\"dns-prefetch\"\u003e\n\u003clink href=\"\/\/i.ebayimg.com\" rel=\"dns-prefetch\"\u003e\n\u003clink href=\"\/\/rover.ebay.com\" rel=\"dns-prefetch\"\u003e\n\u003clink as=\"font\" fetchpriority=\"high\" href=\"https:\/\/ir.ebaystatic.com\/cr\/v\/c1\/market-sans\/v1.0\/MarketSans-Regular-WebS.woff2\" rel=\"preload\" type=\"font\/woff2\"\u003e\n\u003cstyle nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" type=\"text\/css\"\u003ebody {\n                font-family: 'Market Sans', Arial, sans-serif;\n            }\n\u003c\/style\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/vendor-ebayui-core-BIs7_S00.css\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"stylesheet\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/tracking-interactions-DaZdnrm-.css\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"stylesheet\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/_page-OKm634qT.css\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"stylesheet\"\u003e\n\u003clink crossorigin=\"\" href=\"https:\/\/ir.ebaystatic.com\/rs\/c\/r1vinode\/style-De_TpA1z.css\" nonce=\"wzw74so+QjTp1eaHQd3iXQ==\" rel=\"stylesheet\"\u003e","brand":"Blueair","offers":[{"title":"Default Title","offer_id":47627174019244,"sku":"407293006890","price":99.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/3659\/6652\/files\/s-l1600_0500461d-1be1-40ef-9e35-b26d29de97ea.jpg?v=1792091985","url":"https:\/\/www.aihomecamera.com\/products\/blueair-blue-signature-2-pk-mini-air-purifier-hepasilent-filtration-auto-mode","provider":"AiHomeCamera","version":"1.0","type":"link"}