Clip the coupon to drop this air purifier to the best price that Amazon has charged. Buy Now at Amazon
Clip the $18.81 coupon on the product page and apply coupon code "25AD3000" for a total savings of $50. Buy Now at Amazon
- Fits Air Doctor 3000, 3500, and 3500i air purifiers
- Includes 1 high-efficiency filter
- 2 carbon, 4 pre-filters
- 3-stage filtration
- Odor reducing filters
Clip the 20% off coupon on the page, which stacks with the 40% off at checkout also noted on the page, for a total savings of $54. Buy Now at Amazon
- Covers up to 2,152-sq. ft.
- H13 HEPA filtration
- Fragrance sponge included
- Washable filter
- Auto-adjust fan settings
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- Covers up to 2,500-sq. ft.
- H13 HEPA filter
- 20dB quiet sleep mode
- Smart app control
- PM 2.5 sensor
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- 360-degree air cleaning
- 15dB silent operation
- covers up to 500-sq. ft. per hour
- filters 0.3 micron particles
- night light and timer
- Model: KJ067L
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- Covers up to 2,000-sq. ft. per hour
- Washable pre-filter with H13 efficiency
- Double-sided air inlet for fast purification
- Pet Mode for capturing pet dander
- Quiet Sleep Mode under 23dB
You'd pay around $25 to $30 for most similar models at Amazon, so this is a good deal. It'll even ship for free if you're an Amazon Prime member. Buy Now at Woot! An Amazon Company
As one of today's daily deals, Best Buy offers this for $10 less than Nordstrom. Buy Now at Best Buy
- H13 HEPA filter
- App control
- Aromatherapy feature
- For rooms up to 925 sq ft
- 5 fan speeds
SideDeal offers the Vornado QUBE50 True HEPA Air Purifier for $49.99 (reduced from $99.99) with free shipping via promo code "DEALNEWS". Buy Now at SideDeal
- 3-stage HEPA filtration
- 5.6 air changes per hour for a 100-square foot room
- filter lasts up to 6 months
- filters bacteria, smoke, mold spores, pet dander, and more
That's the lowest price we could find by $10. Buy Now at Amazon
- for spaces up to 650-sq. ft.
- exceeds HEPA standards
- traps 99.98% of large, small, and micro-sized particles
- Model: HP152
- UPC: 622356619240
Prime members can apply coupon code "KMKKVJ8H" for a savings of $291. Buy Now at Amazon
- Covers up to 2600 sq ft
- Dual air inlets for efficiency
- Turbo mode for pet allergens
- Real-time air quality display
- Ultra-quiet 20dB sleep mode
That's the best deal we could find by $24 and the all-time lowest price we've seen. Buy Now at Amazon
- Cleans up to 348 sq. ft.
- H13 True HEPA filter
- Quiet operation
- Child lock feature
- Energy Star certified
Apply coupon code "PNFLA6ZF" for a savings of $29, making it $2 less than the last time we listed it. Buy Now at Amazon
- 360-degree air cleaning
- 15dB silent operation
- covers up to 500-sq. ft. per hour
- filters 0.3 micron particles
- night light and timer
- Model: KJ067L
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- for rooms up to 1,250-sq. ft.
- measures 7" D x 7" W x 11" H
- Model: GL-FS32
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- Covers up to 2,300-sq. ft.
- YearChange filter tech for long life
- Multi-effect filter removes pollutants
- Includes AI-driven air quality monitor
- Energy Star certified for efficiency
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- Covers up to 2600 ft²
- Washable filters extend life
- Displays real-time air quality
- Quiet 22 dB sleep mode
- Four-speed fan with timer
Prime members get the lowest price ever at $34 off. Buy Now at Amazon
- cleans rooms up to 1,881 sq. ft. in 1 hour
- captures 99.99%* of airborne allergens
- washable pre filter
- Winix Smart App
- LED indicators
- Model: 5510
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- Cleans up to 5,650 ft² in 1 hour
- Dual-flow air outlets for efficiency
- 4-layer filtration captures 99.99% pollutants
- 7 sensors to monitor air quality
- 3-in-1 purifier, heater, and cooler
Apply coupon code "8EPBLVDY" for a savings of $46. Buy Now at Amazon
- for rooms up to 1,095-sq. ft.
- H13 HEPA filter
- timer
- lock
- four modes
- night light