Deals: more than 20% off
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Products from our guides whose current Amazon price is more than 20% below the list price, biggest saving first. Prices are checked several times a day; a product leaves this page when its discount ends.
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FreAire Large Room HEPA Air Purifier
View on Amazon: FreAire Large Room HEPA Air Purifier
In our guide: Best Air Purifiers Under $100 in 2026: 15 Picks Ranked by Specs
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ECOSELF Large Room True HEPA Air Purifier
View on Amazon: ECOSELF Large Room True HEPA Air Purifier
In our guide: Best Air Purifiers with True HEPA: 15 Spec-Based Picks
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ECOSELF Large Room HEPA Air Purifier
View on Amazon: ECOSELF Large Room HEPA Air Purifier
In our guide: Best Air Purifiers for Large Room: 15 Spec-Based Picks
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FreAire Large Room Air Purifier
View on Amazon: FreAire Large Room Air Purifier
In our guide: Best Air Purifiers Under $100 in 2026: 15 Picks Ranked by Specs
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Paztkoo Plug-In Ionic Air Purifier 4-Pack
View on Amazon: Paztkoo Plug-In Ionic Air Purifier 4-Pack
In our guide: Best Air Ionizers with Ionizer in 2026: 15 Picks Ranked by Specs
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Everlasting Comfort 6L Filterless Humidifier
View on Amazon: Everlasting Comfort 6L Filterless Humidifier
In our guide: 15 Best Humidifiers Under $50, Compared
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KNKA Dual-Filter Air Purifier
View on Amazon: KNKA Dual-Filter Air Purifier
In our guide: Best Air Purifiers Under $150: 15 Spec-Based Picks
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Shark Clean Sense MAX 1200 Sq Ft Air Purifier
View on Amazon: Shark Clean Sense MAX 1200 Sq Ft Air Purifier
In our guide: Best Air Purifiers Under $150: 15 Spec-Based Picks
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MORPTRA Multi-Parameter Air Quality Monitor
View on Amazon: MORPTRA Multi-Parameter Air Quality Monitor
In our guide: Best Indoor Air Quality Meters for Bedroom in 2026: 15 Picks Ranked by Specs
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Shark NeverChange Max 1400 Sq Ft Air Purifier
View on Amazon: Shark NeverChange Max 1400 Sq Ft Air Purifier
In our guide: Best Air Purifiers for Odor in 2026: 15 Picks Ranked by Specs
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Shark Clean Sense Air Purifier with Pet Filter
View on Amazon: Shark Clean Sense Air Purifier with Pet Filter
In our guide: Best Air Purifiers Under $150: 15 Spec-Based Picks
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ShaoDelynxia 4-Pack Plug-In Mini Air Ionizers
View on Amazon: ShaoDelynxia 4-Pack Plug-In Mini Air Ionizers
In our guide: Best Air Ionizers with Ionizer in 2026: 15 Picks Ranked by Specs
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Shark Clean Sense Max Air Purifier
View on Amazon: Shark Clean Sense Max Air Purifier
In our guide: 15 Best Air Purifiers Under $200, Compared
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Homvana 3.6L Top-Fill Cool Mist Humidifier
View on Amazon: Homvana 3.6L Top-Fill Cool Mist Humidifier
In our guide: 15 Best 6 Liters Humidifiers, Compared
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Shark NeverChange 650 sq ft Air Purifier
View on Amazon: Shark NeverChange 650 sq ft Air Purifier
In our guide: Best Air Purifiers Under $150: 15 Spec-Based Picks
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Clorox Large Room True HEPA Air Purifier
View on Amazon: Clorox Large Room True HEPA Air Purifier
In our guide: Best Air Purifiers with True HEPA: 15 Spec-Based Picks
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Birdview Plug-In Filterless Ionizer 4-Pack
View on Amazon: Birdview Plug-In Filterless Ionizer 4-Pack
In our guide: Best Air Ionizers with Ionizer in 2026: 15 Picks Ranked by Specs
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DREO 15-Inch HEPA Air Purifier
View on Amazon: DREO 15-Inch HEPA Air Purifier
In our guide: Best Air Purifiers for Bedroom in 2026: 15 Picks Ranked by Specs
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Levoit Sprout Nursery Smart Air Purifier
View on Amazon: Levoit Sprout Nursery Smart Air Purifier
In our guide: Best Air Purifiers for Bedroom in 2026: 15 Picks Ranked by Specs
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Coway Airmega 100 Air Purifier
View on Amazon: Coway Airmega 100 Air Purifier
In our guide: Best Air Purifiers with Carbon Filter in 2026: 15 Picks Ranked by Specs
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Kenmore 850 Sq Ft H13 True HEPA Air Purifier
View on Amazon: Kenmore 850 Sq Ft H13 True HEPA Air Purifier
In our guide: 15 Best Air Purifiers Under $50, Compared
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MOOKA True HEPA Air Purifier
View on Amazon: MOOKA True HEPA Air Purifier
In our guide: 15 Best Air Purifiers Under $50, Compared
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LG PuriCare 360 Wi-Fi Air Purifier
View on Amazon: LG PuriCare 360 Wi-Fi Air Purifier
In our guide: Best Air Purifiers for Small Room: 15 Spec-Based Picks
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BLUEAIR 1-Gallon Evaporative Humidifier
View on Amazon: BLUEAIR 1-Gallon Evaporative Humidifier
In our guide: Best 1 Gallon Humidifiers in 2026: 15 Picks Ranked by Specs
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GermGuardian Large Room UV-C Air Purifier
View on Amazon: GermGuardian Large Room UV-C Air Purifier
In our guide: Best Air Purifiers with UV-C Light in 2026: 15 Picks Ranked by Specs
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Dreame Self-Cleaning Pet HEPA Air Purifier
View on Amazon: Dreame Self-Cleaning Pet HEPA Air Purifier
In our guide: Best Air Purifiers for Pet Hair in 2026: 15 Picks Ranked by Specs
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Coway Mighty 4-Stage HEPA Air Purifier
View on Amazon: Coway Mighty 4-Stage HEPA Air Purifier
In our guide: Best Air Purifiers with HEPA in 2026: 15 Picks Ranked by Specs
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BLUEAIR Blue Pure 511i Max Smart Air Purifier
View on Amazon: BLUEAIR Blue Pure 511i Max Smart Air Purifier
In our guide: Best Air Purifiers Under $100 in 2026: 15 Picks Ranked by Specs
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BLUEAIR 3.5L Evaporative Humidifier
View on Amazon: BLUEAIR 3.5L Evaporative Humidifier
In our guide: Best Humidifiers Under $100 in 2026: 15 Picks Ranked by Specs
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VOOPNU Compact Air Purifier
View on Amazon: VOOPNU Compact Air Purifier
In our guide: Best Air Purifiers Under $30: 11 Spec-Based Picks
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