Slickdeals: The Best Deals, Coupons, Promo Codes & Discounts

Found by phoinix
Today 3:53 AM
popular
$150$25040% off$149.99 | Shark NeverChange Air Purifier, HP152, Charcoal + $25 credit at Amazon
Amazon
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Found by phoinix
Yesterday 7:02 AM
popular
$161$23030% off$161* | Coway Airmega 200M Air Purifier w/ True HEPA & Smart Mode (White) at Amazon
Amazon
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Found by UncleRobot
Yesterday 4:37 AM
frontpage
$13$3056% offDreamegg D1 Nova White Noise Sound Machine (Black)
Amazon
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Found by Immortalsolitude
Oct 17, 2026 11:55 PM
$180$37451% offWaykar 120 Pint Energy Star Dehumidifier for Home & Basements, Up to 6000 Sq. Ft, DOE 37 Pint $179.99
Walmart
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Found by phoinix
Oct 17, 2026 7:00 AM
frontpage
$155$23032% offCoway Mighty Air Home LED Purifier w/ HEPA Air Filter (Black or White)
+ Free S&H
Amazon
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Found by CartCipher
Oct 16, 2026 4:20 PM
popular
$70$20065% offAmazon – AROEVE Air Purifier for Home Large Room, 145 CFM, ENERGY STAR, 1078 Sq Ft - $69.99 w/ Code
Amazon
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Found by neomatrixviper
Oct 16, 2026 3:57 AM
popular
$60$8025% offWinix Genuine Replacement Filter S, 2-pack for C545 Air Purifier $59.99 Free Shipping Costco.com
Costco Wholesale
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Found by Dr.W
Oct 15, 2026 7:52 PM
popular
$90$14035% offProvirtec Pet Air Purifier for 1500 sq ft with H13 HEPA, 4 Washable Pre-Filters, PM2.5 Auto & Pet Mode $89.99
Amazon
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Found by Tel06c
Oct 13, 2026 5:45 AM
popular
$76$10024% offLevoit Core 300-RAC-P 1064 Sq Ft 3-Stage Filtration Air Purifier, Gray $76
Walmart
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Found by Tel06c
Oct 13, 2026 5:42 AM
$44$10056% offDREO Air Purifier for Home with HEPA Sleep Mode, 1398 ft² /2H ffective Coverage, Remove 99.97% Pet Hair, 3-in-1 Filter, 7-Color Night Light, 18W DC Motor Energy-Save $43.99
Walmart
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Found by CartCipher
Oct 10, 2026 2:40 PM
popular
$48$8040% offAmazon – DBFIT H13 HEPA Air Purifier for Large Rooms - $47.99 w/ Code
Amazon
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Found by Immortalsolitude
Oct 9, 2026 12:34 PM
popular
$7.99$1650% offBluetooth Thermometer Hygrometer 1 Pack, Indoor Room Humidity Meter $7.99
Amazon
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Found by pennysave
Oct 9, 2026 6:06 AM
$800$1,10027% offDyson Purifier Big+Quiet Formaldehyde (BP03) $799.99 + Free S&H at Amazon
Amazon
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Found by UncleRobot
Oct 8, 2026 9:47 PM
popular
$66$12647% off1726 ft² Dreo Smart Air Purifier w/ HEPA Filter & PM2.5 Display (White or Black) $65.69 + Free Shipping w/ Walmart+ or on $35+
Walmart
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Found by CartCipher
Oct 7, 2026 2:07 PM
$90$20055% offAmazon – AROEVE 145-CFM Air Purifier for Rooms Up to 1,078 Sq. Ft. - $89.99 w/ Code + Prime
Amazon
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Found by DesertGardener
Oct 6, 2026 9:32 PM
$215$29928% offCreality Falcon Intelligent Air Purifier AP1 Mini $215.10 + Free Shipping
CrealityFalcon
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Found by Dr.W
Oct 6, 2026 5:27 PM
$304$46033% offDreame HEPA Air Purifier with Self-Cleaning Pet Hair FP10-Beige $303.99
Amazon
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Found by Immortalsolitude
Oct 6, 2026 12:20 AM
$70$14050% offHunter HP475 True HEPA Digital Tower Air Purifier $69.99
HSN
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Found by Immortalsolitude
Oct 5, 2026 2:28 PM
$555$94040% offNuwave Smart Air Purifier, Includes 8 Additional HEPA/Carbon Combo Filters $554.61
Amazon
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Found by Immortalsolitude
Oct 5, 2026 2:43 AM
$36$7350% offFETIONS Air Purifier For Home Pets (2 pack) $36.49
Amazon
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Found by Dmytro_B
Oct 4, 2026 8:07 PM
popular
$850$1,10022% offDyson Purifier Big+Quiet Formaldehyde BP03 $849.97
Amazon
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Found by phoinix
Oct 4, 2026 7:01 AM
$130$18027% off$129.99 | Shark NeverChange Compact Pro Air Purifier, HP072PK, Quartz at Amazon
Amazon
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Found by Immortalsolitude
Oct 4, 2026 12:56 AM
$63$9030% offNuwave OxyPure HEPA Air Purifier for Home Bedroom up to 857 Sq Ft $62.99
Amazon
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Found by neomatrixviper
Oct 3, 2026 6:26 PM
popular
$60$8025% offWinix Genuine Replacement Filter S, 2-pack for C545 Air Purifier $59.99 free Shipping Costco.com
Costco Wholesale
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Found by Immortalsolitude
Sep 29, 2026 9:00 PM
$320$45028% offArgendon Shield 35M 70-Pint Crawl Space & Basement Dehumidifier $320.39
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Found by LolaBunny21
Sep 29, 2026 8:35 PM
$50$12058% offAIRTOK AP2801 Pet Air Purifier for Large Rooms up to 2240 Ft² w/ True HEPA & Activated Carbon Filter $49.99 + Free Shipping
Amazon
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Found by htp182
Sep 29, 2026 2:05 AM
$170$22925% offShark True Console 1000 Sq. Ft. HEPA Air Purifier (Black) $169.99 + Free Store Pickup at Home Depot
Home Depot
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Found by doublehelixx
Sep 28, 2026 9:56 PM
popular
$110$20045% offDravonic 34-Pint 2500 Sq.Ft Dehumidifier for Basement w/ Ring Light Display & Auto Humidity Control $109.99 + Free Shipping
Amazon
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Found by neomatrixviper
Sep 28, 2026 5:49 PM
popular
$250$32021% offShark BreatheClear MAX With NeverChange Air Purifier $249.99 free shipping Costco.com
Costco Wholesale
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Found by slgraycols
Sep 28, 2026 9:31 AM
$150Shark - NeverChange Air Purifier, HP152 5-Year HEPA Filter Life, 650-sq Ft - $149.99
Amazon
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Found by SickerDealer
Sep 24, 2026 6:52 PM
frontpage
$300$70057% offRefurb: Dyson PH04 Humidify+Cool Formaldehyde Purifier
+ Free S&H
Dyson
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Found by neomatrixviper
Sep 22, 2026 8:32 PM
popular
$60$8025% offWinix Genuine Replacement Filter Z, 2-pack for C610 Air Purifier $59.99 free Shipping Costco.com
Costco Wholesale
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Found by neomatrixviper
Sep 22, 2026 8:17 PM
popular
$250$31019% offDreame FP10 HEPA Air Purifier 624 sq. ft. Coverage with Self-Cleaning Pet Hair Roller $249.99 Free shipping Costco.com
Costco Wholesale
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Found by Immortalsolitude
Sep 22, 2026 4:54 PM
$44$9955% offBreezome Air Purifier for Home Large Room,up to 500 Sq ft,UV-C,High-Efficiency Filter,Remove 99.97% Particles such as Pollen Smoke Pet Dander, Air Cleaner for Allergy Asthma $43.69
Walmart
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Found by das1984
Sep 22, 2026 12:43 PM
$70$24070% offDehumidifier for Home up to 1000 Sq.Ft, 98oz Small Quiet Dehumidifier with Drain Hose, 3 Timer Modes, Auto Shut Off, Aromatherapy & 7 Color Light $69.99
Amazon
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Found by das1984
Sep 22, 2026 12:39 PM
popular
$150$25040% off2026 upgraded 80 pint energy star dehumidifier for basement $149.99 amazon
Amazon
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Found by das1984
Sep 22, 2026 12:38 PM
$100$50PTHRAOUTA Home Dehumidifier with Drain Hose, with Air Reusable Filter $99.99
Amazon
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Found by das1984
Sep 22, 2026 12:36 PM
$60$8025% offNineSky Dehumidifiers for Home, 1000 Sq.Ft Dehumidifier with 95oz Water Tank, Quiet Dehumidifier 7-Color Ambient Light & Auto Shut Off, Black $59.98
Amazon
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Found by travisshyn
Sep 21, 2026 4:09 PM
popular
$39$5731% offAir Purifiers (225 SF) for Bedroom and Home - 2 Pack Grey $38.75 AC + Free Shipping
Amazon
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Found by allen999999
Sep 21, 2026 2:31 PM
frontpage
$100$13023% offCostco Members: Winix C710 4-Stage WiFi HEPA Air Purifier w/ Extra Air Filter
+ $5 S&H
Costco Wholesale
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21

Air Purifiers, Humidifiers & Dehumidifiers Deals