Dust, pet dander, and smoke in larger spaces call for something with real coverage, which is where this unit's large-room rating comes in handy. It's currently $200 (57%) off the $350 list price on Amazon. Buy Now at Amazon
- Includes two HEPA filters
- Cleans rooms up to 2,390 sq.ft. per hour
- 5-layer True HEPA filtration system
- Smart Auto Mode monitors air quality
- Whisper-quiet 20dB sleep mode
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Expires 10/6/2026
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At Amazon, get this Lecoolife 10-in-1 Indoor Air Quality Monitor for $66. It's the best price Amazon has charged for this model. It tracks ten indoor readings at once, including PM1.0, PM2.5, PM10, HCHO, and TVOC levels, along with temperature and humidity, displayed on a large color screen with real-time AQI alerts. Buy Now at Amazon
- Tracks PM1.0, PM2.5, and PM10 particle levels
- Measures HCHO and TVOC air pollutants
- Includes temperature and humidity sensors
- Large full-color display shows AQI, time, and readings
- Color-coded AQI indicator with real-time alerts
- Battery-powered desktop design measuring 4.17" x 3.54" x 1.96"
Handy for bedrooms or home offices where you want cleaner air without a bulky unit taking over the room, and at $45, it's half off the $90 list price. Apply coupon code "QC8KZDBS" to save. Deal ends September 30. Buy Now at Amazon
- For up 1,130-square foot rooms
- Triple filtration traps 99.97% of airborne particles
- Smart auto mode monitors and adjusts fan speed
- 22dB sleep mode
- Washable pre-filter extends main filter lifespan
The Dyson PH03 has just fallen to $500, which is Amazon's lowest-ever price. That's almost half its original price of $950. This model purifies, humidifies, and cools in a single machine, using a fully sealed HEPA H13 filter that captures 99.97% of particles as small as 0.3 microns. Water passes through a UV light before it's released as mist, addressing the mold and bacteria buildup common in standard humidifiers. The one-gallon tank runs for up to 36 hours before it needs a refill. Shipping is free for Prime members. Buy Now at Amazon
- heats rooms up to 160-sq. ft.
- wall mount or freestanding
- child lock
- 12-hour timer
- adjustable thermostat
At Amazon, for Prime members only, the Nuwave Forever Smart Air Purifier is $337, down from its regular $450 price. That's also below the previous Amazon low of $350, so this is an all-time price low. It ships for free. You never have to buy a replacement air filter because the filters in it are washable and reusable. Buy Now at Amazon
- Covers rooms up to 2,002 sq. ft.
- Uses washable, reusable filters instead of disposable replacements
- 7-stage filtration captures particles down to 0.1 microns
- Reduces ozone levels to under 1 ppb
- Noise level as low as 21.4 decibels
- Measures 14.3"W x 13.0"D x 22.8"H and weighs 21.8 lb.
Shop a large selection of home items, electronics, and more in Amazon's Resale section and get up to an extra 30% off your order at checkout. Shipping is free for Prime members. The amount of the discount is shown on individual product pages. These items in the Amazon Resale section are returns that have been put through a quality check process and graded anywhere from "Used, As Is" to "Like New" condition. Shop Now at Amazon
Clip the on-page coupon to knock this alternative Halloween costume down to $18. That's a savings of $5. Buy Now at Amazon
Here you'll find the best limited-time offers that Amazon has available today as part of the lead-up to its Prime Big Deal Days sale on October 6 and 7. Shipping is free for Prime members. The sale refreshes at 3am ET each day. Shop Now at Amazon
Amazon's Prime Big Deal Days event is due to kickoff on October 6. In the meantime, you can shop a large selection of early clearance deals in Amazon's Outlet section. Deals can be found on home & garden items, automotive essentials, apparel, electronics, and more. Shipping is free for Prime members. Shop Now at Amazon
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