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

Found by Immortalsolitude
Yesterday 9:00 PM
$320$45028% offArgendon Shield 35M 70-Pint Crawl Space & Basement Dehumidifier $320.39
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Found by LolaBunny21
Yesterday 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
Yesterday 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
$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 phoinix
Sep 28, 2026 12:23 PM
popular
$128$18028% off[Prime] $128.24 | WINIX 5510 True HEPA Air Purifier (AHAM 392 Sq Ft) at Amazon
Amazon
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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 Immortalsolitude
Sep 27, 2026 1:45 PM
$90$20055% offDravonic 1500 Sq.Ft Dehumidifier for Basement, 21 Pints, Compressor, Quiet $89.99
Amazon
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Found by phoinix
Sep 27, 2026 7:26 AM
$500$95047% off$499.99* | Dyson Purifier Humidify+Cool PH03 at Amazon
Amazon
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Found by phoinix
Sep 27, 2026 7:04 AM
frontpage
$23$3228% offPrime Members: Winix 115115 True HEPA Filter A (Fits 5300-2, C535, 6300-2, P300)
+ Free S&H
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 phoinix
Sep 24, 2026 7:03 AM
popular
$110$16031% off[Prime] $109.99 | Shark NeverChange Compact Pro Air Purifier (Up to 250 sq. ft.) at Amazon
Amazon
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Found by phoinix
Sep 24, 2026 7:01 AM
frontpage
$155$23032% offPrime: Coway AP-1512HH Mighty Air Purifier w/ True HEPA & Eco Mode (2 Colors)
+ Free S&H
Amazon
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38
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 Immortalsolitude
Sep 22, 2026 2:59 PM
popular
$48$10052% offAucleia Pet Air Purifiers for Home Large Room 2100 Ft², True HEPA Filter $47.81
Amazon
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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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Found by Immortalsolitude
Sep 21, 2026 2:21 PM
$90$15040% offGreenland 4L Stainless Steel Steam Warm Mist Humidifier $90
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Found by Immortalsolitude
Sep 21, 2026 3:03 AM
$18$3650% offFETIONS Air Cleaner with Fragrance Sponge Sleep Mode 3-in-1 Filtration System, Compact with H13 Filter for Pet Dander Pollen Smoke Dust Odor, White,1 Pack $17.99
Amazon
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Found by JohnDubya
Sep 18, 2026 1:12 AM
popular
$61$8427% off[S&S] $60.90: Honeywell HEPA Air Purifier Filter Replacement Kit for HPA300, HPA3300, HPA5300, HPA8350 series (Value Combo Pack Includes 3 HEPA R & 4 A Carbon Pre-Cut Pre-Filters)
Amazon
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Found by Immortalsolitude
Sep 17, 2026 7:14 PM
$18$5366% offCrane True HEPA Air Purifier, Up To 150Sq. Ft., With Aroma Tray, Night Light, Adjustable Fan Speed and Timer Function $18.15
Walmart
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Found by Immortalsolitude
Sep 17, 2026 5:32 PM
$39$11064% offCrane Air Purifier with True HEPA Filter, UV Light, 250 Sq Feet Coverage, Timer Function, Sleep Mode, Washable Particle Filter, EE-5067 $39
Amazon
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Found by niki4h
Sep 17, 2026 3:52 PM
popular
$20$4050% offRedagod 48,000mg/h Ozone Generator Odor Eliminator (Up to 4,000 Sq Ft) $19.99 + Free Shipping w/ Prime or on $35+
Amazon
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Found by gabe23111
Sep 15, 2026 10:49 PM
$22Crane True HEPA Air Purifier with Ambient Night Light and Aroma Tray (200 Sq Ft) $22 w/ Prime or W+ s/h
Amazon
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Found by phoinix
Sep 15, 2026 7:00 PM
$80$16050% off[AC] $79.99* | WHOY 80 Pint Dehumidifier for up to 5000 Sq. Ft. at Amazon
Amazon
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Found by doublehelixx
Sep 15, 2026 4:15 PM
$20$5060% offAromaRoom Activated Carbon Pet Air Purifier (Pure White, Up to 430 sq ft) $19.93 + Free Shipping w/ Prime or on $35+
Amazon
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Found by phoinix
Sep 15, 2026 7:07 AM
$60$10040% off$59.97* | Up to 1176 Sq. Ft. DREO 539 4-Speed HEPA Air Purifier at Amazon
Amazon
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Found by CartCipher
Sep 14, 2026 2:46 PM
popular
$20$3948% offAmazon – VOOPNU Air Purifier - $19.97 w/ Code
Amazon
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Found by CartCipher
Sep 13, 2026 5:35 PM
$39$5731% offAmazon – MORENTO MR2566 Air Purifiers, 2-Pack - $38.75 w/ Code
Amazon
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Found by hawkblu09
Sep 10, 2026 4:20 PM
$60$12050% offAIRTOK AP2801 Air Purifier for Large Rooms up to 2240 Ft² w/ True HEPA & AQI Display (White) $59.99 + Free Shipping
Amazon
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Found by tDames
Sep 8, 2026 5:45 PM
popular
$171$22022% offLevoit Core 400S-P Smart Air Purifier for Large Rooms (White) $171 + Free Shipping
Levoit
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Found by neomatrixviper
Sep 5, 2026 5:15 PM
$80$10020% offDREO Smart Large Room Air Purifier with Additional 3-Stage True HEPA Filter $79.99 Free shipping Costco.com
Costco Wholesale
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Found by CartCipher
Sep 4, 2026 7:41 PM
$49$9045% offAmazon – DBFIT AP2410 Large-Room Air Purifier - $49.49 w/ Code
Amazon
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Found by Immortalsolitude
Sep 2, 2026 3:20 PM
popular
$53$9041% offDAYETTE Air Purifiers for Home Large Room Up to 2400 Ft² with HEPA 14 Filter, Pet Air Purifier with Washable Prefilter $52.99
Amazon
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Found by hawkblu09
Sep 2, 2026 2:05 PM
frontpage
$9.00$2665% offGaiatop 4000mAh Rechargeable Bladeless Neck Fan w/ 3-Speeds
Amazon
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Air Purifiers, Humidifiers & Dehumidifiers Deals