Best match
SOFT-Portable Electric Heater 800W Space Heater PTC Rapid Heating Automatic Constant Temperature For Office Home EU Plug-B
AliExpress · Top-ranked for this budget
$18.64$39.65
Get deal Prices updated Nov 13, 2026
Best Space Heaters Under $20
We compared 51 space heaters priced under $20 from 4 stores. Most cost around $19.13, and well-matched options start at $15.99. AliExpress, U UZOPI, Electactic-VC and Deal Genius have the most models in this price range. 40 are currently marked down. Prices come from each store's product feed and are refreshed every day.
51Compared
4Stores
$15.99From
40On sale
Top picks under $20
Budget pick
600W Smart Space Heater Dual Gear Compact Quiet Heating Threaded Wire EU/US Plug Portable Electric Heater for Home Offic
Banggood · One of the cheapest well-matched options
$15.99
Get deal 
Big price drop
Hand Warmers Rechargeable - Magnetic Electric Hand Warmers 2 Pack, LED Display, 4 Settings Fast Heating Reusable Portable Heater Handwarmers for Golf Hunting Camping Essentials, Gifts for Me
Amazon · 20% below its usual price
$19.99$24.99
Get deal 51 deals
Space heaters under $20
-53%
AliExpressSOFT-Portable Electric Heater 800W Space Heater PTC Rapid Heating Automatic Constant Temperature For Office Home EU Plug-B
$18.64$39.65
You save $21
-60%
AliExpressPortable Electric Heater Desktop Hand Warmer Space Warm Air Blower Mini Fan Heater for Home Heaters US Plug Black-A79M
$16.80$42
You save $25
-20%
-70%
AliExpressGAIATOP Heater For Home Electric Fan Heater Home Heaters Energy Saving Bedroom Heating For Office Space Heater Heater Portable
$19.75$65.85
You save $46
-65%
AliExpressSpace Heater 360 Degree Rotation Cooling Air Blower Small Plug In Windscreen Heater Fan For Truck Vehicle Sedan Pickup Scooter
$19.61$56.03
You save $36
-55%
AliExpressPortable Space Heater Air Conditioner Shape Desktop Warming Tool Desk Personal Heater For Women Men Table Bedside Apartment Room
$19.91$44.24
You save $24
-20%
-50%
AliExpressPortable Space Heater Mini Air Conditioner Shape Warming Device Desk Personal Heater For Women Men Table Bedside Apartment Room
$19.76$39.53
You save $20
-55%
AliExpressSmall Space Heaters Air Conditioner Shape Desktop Warming Tool Desk Personal Heater for Women Men Table Bedside Apartment Room
$19.23$42.73
You save $23
-46%
AliExpressEU Plug Space Heater Household Warm Air Blower Constant Temperature Electric Heater Fixed Office Desktop Oil Radiator
$19.96$36.96
You save $17
-62%
AliExpressSpace Heater 3 Heat Levels 800W Overheating Protection Electric Heater For Apartment Living Room Bedroom Study Desk Table Office
$17.84$46.94
You save $29
-43%
AliExpressPortable Ceramic Heaters Fan Silent Room Heater with Remote Control Overheat Protection Electric Fan Heater for Home Office
$19.38$34
You save $15
-53%
AliExpressPortable Wall Heater 900W Wall Plug In Space Heater Electric Noiseless Overheating Protection Space Heater Flame-Retardant For
$18.13$38.58
You save $20
-50%
AliExpressSmall Space Heater Fan 2 Gear Electric Space Heater Versatile Portable 18V Battery Powered for Workshop Electric Heater Fan
$18.15$36.31
You save $18
-50%
AliExpressElectric Heater Fan Portable Quiet 18V Battery Powered Space Heater 2 Gear Versatile for Factory
$17.88$35.77
You save $18
-28%
AliExpressElectric Space Heater Warm Air Fan Mini Portable Fast Heating for Home Use
$19.64$27.28
You save $8
-40%
AliExpressPortable Gas Heater Outdoor Warmer Propane Heater Camping Butane Heater, Gas Space Heater for Fishing Backpacking
$18.48$30.80
You save $12
-65%
AliExpressPTC Electric Heater Household Digital Display Touch Control Oscillating Timing Small Space Heater for Home Office Use
$16.16$46.16
You save $30
-41%
AliExpressMini Ceramic Electric Space Heater, Wall Mount & Portable Warm Air Fan for Home Dorm Indoor Winter Heating
$18.24$30.91
You save $13
-55%
AliExpressSmall Space Heater 170W 2 Gears 18V Battery Powered Electric Heater Fan for BL1815 BL1820 BL1530 BL1840 BL1850 BL1860
$16.82$37.39
You save $21
-48%
AliExpressSpace Heater Waterproof Small Air Heater Electric Heating Machine For Bathroom Shower Room Bedroom Office Garage Home RV Patio
$17.12$32.93
You save $16
-58%
AliExpressF-F Electric Heater Portable Space Heaters Office Desk Heaters Portable Small Mini Space Heaters 400W EU Plug
$15.99$38.06
You save $22
-50%
AliExpressPatio Heater Cover Waterproof Oxford Cloth Zipper Adjustable Drawstring Space Heater Protector Indoor Outdoor Garden Dust
$16.67$33.34
You save $17
-15%
-15%
AliExpressUniversal Wheel Roller Bracket for HYY22AM NYW-SR 221221SCN NY2212-18EW Electric Oil-Filled Radiator Accessories
$19.39$22.81
You save $3
![[HIHI] Electric Heater Winter Body Warmer Portable Wall Plug Space Heater with Remote Control Fast Heating Heater B UK Plug](https://ae-pic-a1.aliexpress-media.com/kf/S1bde96256c95483995e57ff4e5b88462B.jpg)
-30%
AliExpress[HIHI] Electric Heater Winter Body Warmer Portable Wall Plug Space Heater with Remote Control Fast Heating Heater B UK Plug
$18.05$25.78
You save $8
-50%
AliExpressSmall Electric Heater Quick Heating Energy Saving Household Portable Foot Warmer Space Heater for Home Office Winter Warmth
$15.88$31.76
You save $16
-50%
AliExpressMini Wall Mounted Space Heater, Portable Energy Efficient Electric Warm Air Blower for Home, Office, Dorm & Bathroom
$15.84$31.67
You save $16
-42%
AliExpressPortable Space Heater with Remote Touch Control Oscillating Standing Fan Heater
$16.50$28.45
You save $12
-42%
AliExpressMetal Infrared Heater Bracket Universal Infrared Panel Heater Feet Bracket Movable with Wheels Easy To Install for Home Office
$16.50$28.44
You save $12
-53%
AliExpressWall Mounted Space Heater with Night Light Small Quick Heat Room Warmer Overheat Protection for Desk Table Bedroom Study Offices
$15.44$32.85
You save $17
-26%
AliExpressA27F-Electric Wall Space Heater Electric Heaters Electric Wall Space Heater Indoor Electric Space Heaters 500 Watt Heater US Pl
$16.67$22.53
You save $6
-21%
AliExpressPortable Space Heater Foldable Under Desk Warmer Adjustable Temperature Auto Shut Off Electric Foot Warmer for Living Room
$15.70$19.88
You save $4
-10%
AliExpressElectric Space Heater 1200W Energy Efficient Space Heaters for Indoor Use 2 Speed Portable Heater Fan For Bedroom Office Room
$16.02$17.80
You save $2
-23%
AliExpressAluminum Hand Warmer for Winter Outdoor Adults Graphene Heating Portable Electric Heater 6000mAh Battery Durable Travel Gear
$18.87$24.55
You save $6
-62%
AliExpressFor Lidl For Parkside For Makita Lithium Battery Space Heater Warm Air Blower Defroster Windshield Heater Heating Cooling Fan
$17.20$45.31
You save $28
-5%
AliExpressUniversal Remote Control For Twin Star Home Decorators Collection Duraflamee LED 3D Electric Infrared Fireplace Space Heater
$19.94$20.99
You save $1
Not what you need? Search all space heaters →
Refreshed daily. Prices come straight from each store's product feed — last update Nov 13, 2026.
4 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.
Space Heaters under $20: FAQ
1What is the cheapest space heater under $20?
1
What is the cheapest space heater under $20?In today's comparison, well-matched space heaters start at $15.99 — for example "600W Smart Space Heater Dual Gear Compact Quiet Heating Threaded Wire EU/US Plug Portable Electric Heater for Home Offic" at Banggood. Prices change daily, so check the store for the current price.
2How much do space heaters under $20 usually cost?
2
How much do space heaters under $20 usually cost?The typical price of the space heaters in this list is about $19.13. 51 models from 4 stores are listed under $20.
3Which stores sell space heaters under $20?
3
Which stores sell space heaters under $20?AliExpress (39), Banggood (8), Amazon (2) and Deal Genius (2) — the number shows how many matching space heaters each store has.
4Are any space heaters under $20 on sale?
4
Are any space heaters under $20 on sale?Yes — 40 are marked down right now. The biggest markdown is 70% off "GAIATOP Heater For Home Electric Fan Heater Home Heaters Energy Saving Bedroom Heating For Office Space Heater Heater Portable" at AliExpress ($19.75). 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 13, 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.