Best match
Fume Extractor 50W Iron Harmful Smoke Absorber Air Purifier for CNC Router 3018 Engraving Machine Air Cleaner Fume Extractor
AliExpress · Top-ranked for this budget
$88.68$161.24
Get deal Prices updated Nov 11, 2026
Best Air Purifiers Under $100
We compared 96 air purifiers priced under $100 from 9 stores. Most cost around $89, and well-matched options start at $52.34. soillar, DREO, KNKA and encalife have the most models in this price range. 49 are currently marked down. Prices come from each store's product feed and are refreshed every day.
96Compared
9Stores
$52.34From
49On sale
Top picks under $100
Budget pick
Compact Air Purifiers for Bedroom, H13 HEPA Air Cleaner with Aroma Tray
Amazon · One of the cheapest well-matched options
$59.99
Get deal 
Big price drop
ToLife Air Purifier for Home Large Room, H13 True HEPA Air Cleaner with Digital Air Quality Monitor, Quiet Sleep Mode, Multi‑Speed Fan, 4 Colors Available for Bedroom Office Indoor Use
AliExpress · 71% below its usual price
$71.44$246.33
Get deal 96 deals
Air purifiers under $100
-45%
AliExpressFume Extractor 50W Iron Harmful Smoke Absorber Air Purifier for CNC Router 3018 Engraving Machine Air Cleaner Fume Extractor
$88.68$161.24
You save $73
-61%
Amazon· KNKAKNKA Air Purifiers for Home Bedroom Up to 1,695 Ft² in 1 Hr, APH4000, White
$99.99$259.99
You save $160
-10%
AliExpressEnvironmentally friendly air purifier Low noise air purifier Remove room pet hair Children lock Air purifier
$86.95$96.61
You save $10
-24%
Soillar autopartsAir Cleaner Intake Lower Resonator Fits Honda Accord 2013 2014 2015 2016 2017
$93.35
-65%
Soillar autopartsAir Cleaner Intake Filter Box for Nissan Pathfinder Xterra 2005-2011 16500EA200
$90.99
-71%
-8%
VEVOR1200 ft²/h Air Purifier H13 HEPA Smart Air Purifier for Home & Office
$64.99$70.99
You save $6
-10%
AliExpressOEM Air Quality Home Appliances Home Air Purifiers Formaldehyde Removal 350 cubic meters/h H13 HEPA Air Purifier
$98.66$109.62
You save $11
Soillar autopartsAir Cleaner Box W/Screen for Toyota Corolla SE XSE 2.0L 19-25 Cross 22-25 UX200
$83.06
Amazon· momcozyMomcozy Air Purifier for Bedroom with Dimmable Night Light for Small Room
$99.99
-10%
AliExpressHousehold air purifier with HEPA filter to monitor air quality Automatic mode Household bedroom air purifier
$98.66$109.62
You save $11
-19%
Amazon· Membrane SolutionsMembrane Solutions MSA3 Air Purifier for Home
$89.09$109.99
You save $21
-10%
AliExpressAir Purifier Home Bedroom Office Remove Pet Dander H13 HEPA Pet Air Purifier
$88.62$98.47
You save $10
Soillar autoparts1x Air Cleaner Box W/Screen For 2018-22 C-HR 2.0L 2020-22 Corolla L LE XLE 1.8L
$76.56
-25%
AliExpressDesktop Air Purifier with Led Light Aromatherapy for Kitchen Office Home Odor Removal Air Cleaner
$79.88$106.51
You save $27
Amazon· LEVOITLevoit Air Purifier for Home PetsBedroom Dorm Room, Smart & Voice Control
$94.99
-5%
AliExpress30% Cost Reduced China Portable Household Smart Air Cleaner Room Pet Help Filter Electric Desktop Air Purifier for Home Office
$86.27$90.81
You save $5
Soillar autopartsAir Cleaner Filter Box Housing For Mazda CX-5 2014-2017 For Mazda 6 2014-2017
$72.79
-28%
AliExpressHome Bedroom Negative Ion Air Purifier for House Formaldehyde Removal Smoking Odor Pet Cat Hair Filter Fresh Air Cleaner Indoor
$67.75$94.09
You save $26
-10%
Amazon· KNKAKNKA Pet Air Purifier for Home Pets Large Room, PetAir, APH2500P, White
$89.98$99.99
You save $10
-60%
AliExpress7.83Hz Schumann Resonances Air Purifier Multifunctional Sleep aid Air Cleaner for Household bedroom Office Air Purification
$52.34$130.84
You save $79
Amazon· EZDONECompact Air Purifiers for Bedroom, H13 HEPA Air Cleaner with Aroma Tray
$59.99
-48%
AliExpressSilent Pet Air Purifier for Home Negative Ion Odor and Pet Hair Eliminator, Quiet Air Cleaner for Living Room Bedroom Pet Dander
$57.59$110.76
You save $53
Amazon· MedcursorCLEVAST Bamboo Charcoal Air Purifying Bags and Space Heater for Indoor Use
$94.50
Soillar autopartsAir Cleaner Inlet Intake Tube Resonator Fit Toyota Corolla 14-16 1.8L 1775121240
$62.83
-20%
-28%
AliExpressHome Negative Ion Air Purifier for Bedroom, Remove Formaldehyde Smoke Odor Pet Hair, HEPA Filter Indoor Fresh Air Cleaner
$64.52$89.61
You save $25
-15%
Amazon· ZafroZAFRO Air Purifiers for Home Large Room up to 3500 Ft², 360° Airflow
$84.99$99.99
You save $15
-16%
AliExpressaPortable Automatic Wall-Mounted Countertop Air Purifier Pet Deodorizer Sprayer Battery Purifier Commercial Air Purifiers
$68.69$81.77
You save $13
Soillar autopartsC1BZ9600B Air Intake Air Cleaner Box Housing Fits 2014-2019 Ford Fiesta 1.6L US
$61.43
-10%
AliExpressAir Humidifier and Air Cleaner and Air Purifiers 3 in 1 Multifunctional for Home
$69.75$77.50
You save $8
Amazon· LEVOITLevoit Air Purifier for Home Pets Bedroom, Air Purifiers Quiet Operation
$89.99
Amazon· AMEIFUAMEIFU Air Purifiers for Home Large Room Up to 3000 Sq Ft, H13 Hepa Filter
$89.99
-13%
AliExpressHousehold Trending Air Purifiers With Timer Uv Air Purifier Desktop Hepa Filter Air Cleaner For Bedroom Office Living Room
$64.78$74.20
You save $9
-28%
Amazon· MookaMOOKA Air Purifier for Home Bedroom Large Room 2200 Ft², HEPA Filter, White
$73.66$102.99
You save $29
-15%
Amazon· ZAFRO-VCZAFRO Air Purifiers for Home Large Room up to 3000 Ft², Double-Sided Filter
$75.96$89.99
You save $14
-15%
Amazon· Morento.usaAir Purifiers for Home Large Room up to 2200 ft² ,Ture HEPA Filter, Ivory
$75.99$89.99
You save $14
-10%
AliExpressEvaporative no-fog humidifier air purifier with HEPA carbon filter, 2-in-1 silent air purifier for baby rooms and pets
$60.75$67.50
You save $7
-22%
Amazon· LEVOITLevoit Air Purifier for Home Pets Bedroom Dorm Room, Smart & Voice Control
$69.97$89.99
You save $20
-10%
AliExpress2 in 1 Air Purifier Humidifier with H13 True HEPA Filter, Digital Air Purifier for Home Bedroom and Allergy
$60.75$67.50
You save $7
-37%
Amazon· KNKAKNKA Air Purifiers for Home Bedroom Up to 1147 Ft² in 1 Hr, APH3000, White
$61.94$98.99
You save $37
-10%
-33%
Amazon· Electactic-VCElectactic H13 HEPA Air Purifier for Home Filtration Up to 1110 Ft²
$69.99
Not what you need? Search all air purifiers →
Refreshed daily. Prices come straight from each store's product feed — last update Nov 11, 2026.
9 stores, one list. We mix stores so no single shop crowds out the rest.
Coupons on top. Look for the coupon tag on a deal to save even more at checkout.
Air Purifiers under $100: FAQ
1What is the cheapest air purifier under $100?
1
What is the cheapest air purifier under $100?In today's comparison, well-matched air purifiers start at $52.34 — for example "7.83Hz Schumann Resonances Air Purifier Multifunctional Sleep aid Air Cleaner for Household bedroom Office Air Purification" at AliExpress. Prices change daily, so check the store for the current price.
2How much do air purifiers under $100 usually cost?
2
How much do air purifiers under $100 usually cost?The typical price of the air purifiers in this list is about $89. 96 models from 9 stores are listed under $100.
3Which stores sell air purifiers under $100?
3
Which stores sell air purifiers under $100?AliExpress (41), Amazon (31), Soillar autoparts (12), Encalife (3), Walmart (3) and VEVOR (3) and 3 more stores — the number shows how many matching air purifiers each store has.
4Are any air purifiers under $100 on sale?
4
Are any air purifiers under $100 on sale?Yes — 49 are marked down right now. The biggest markdown is 71% off "ToLife Air Purifier for Home Large Room, H13 True HEPA Air Cleaner with Digital Air Quality Monitor, Quiet Sleep Mode, Multi‑Speed Fan, 4 Colors Available for Bedroom Office Indoor Use" at AliExpress ($71.44). Use the "On sale" filter to see them all.
5How often is this list updated?
5
How often is this list updated?Every day, after the stores' product feeds are refreshed. This list was last updated on Nov 11, 2026. Prices and stock can change at any time, so the store's own page is always the final word.
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Prices and availability come from the stores and may change. We may earn a commission when you buy through these links — affiliate disclosure.