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Air purifiers, fans and heaters

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11,597 products found

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Camping Fan 8 Inches Wireless Outdoor Fishing Desktop Portable Metal Fan Strong Wind Fan Fit Makita/Dewalt 20V Battery Pins

Now $23.59

~~Was $48.14~~, 51% off

Save $24.55

4.9 out of 5 stars81 sold

Shinco 30 Pints Dehumidifier for Home and Basements, 1500 Sq.Ft Dehumidifiers with Drain Hose, Auto or Manual Drainage

$68.89

4.7 out of 5 stars80 sold

500ML PURE Plant Essential Oil Luxury Hotel Inspired Aromatherapy Scent Diffuser Oil Perfumes For Aroma Diffuser & Humidifier

Now $52.23

~~Was $124.36~~, 58% off

Save $72.13

4.9 out of 5 stars80 sold

New Cooling Fan 85MM 4PIN T129215SU PLD09210S12HH for Gigabyte GTX 1070 1060 1050 RX 470 480 570 580 Graphics Fan

Now $3.52

~~Was $4.35~~, 19% off

4.5 out of 5 stars80 sold

Wall Hanging Heater Cooler Space Saving Efficient Low Noise Wall Mounted Air Conditioner Portable Versatile for Bathroom

Now $26.99

~~Was $53.98~~, 50% off

Save $26.99

2.5 out of 5 stars80 sold

Replacement Filter for Levoit Air Purifier Core 400S Part Core 400S-RF H13 HEPA Filtration 5 Layers 3 in 1 Filter

Now $19.25

~~Was $23.91~~, 19% off

Save $4.66

3.8 out of 5 stars80 sold

AC110-240V Negative Ionizer Generator Ionizer Air Purifier Remove Smoke Dust Air Purifiers Negative Ion Anion Plasma Generator

Now $17.89

~~Was $42.60~~, 58% off

Save $24.71

4.4 out of 5 stars79 sold

Angitu Graphic Card PH2.0mm 4Pin GPU To CPU 4Pin PWM Fan Adapter Cable Compatible With 3pin/4pin Fan for MSI, Gigabyte And More

Now $2.37

~~Was $2.39~~, 1% off

4.3 out of 5 stars79 sold

500W Portable Small Space Heater Fast Heating Lightweight Desktop Warm Air Heater Indoor Office Home Outdoor Warmer Fan 2026

Now $17.99

~~Was $18.55~~, 3% off

4.8 out of 5 stars79 sold

1PC 220v 1500w 2000w Electric Tubular Heating Element Sauna Stove Oven Air Heating Element Baking Heater Tube SS201 SS304

Now $12.59

~~Was $29.98~~, 58% off

Save $17.39

5.0 out of 5 stars78 sold

Thermalright FROZEN INFINITY 240 All-in-one water cooling radiator，With TL-M12 infinite fantasy fan,Support LGA1700/AM5/AM4

Now $76.19

~~Was $232.56~~, 67% off

Save $156.37

4.8 out of 5 stars78 sold

MIJIA DC Inverter Floor Fan Pro，Supports Type - C Mobile Power Supply，Retractable Home Floor Fan，Support MI HOME App

Now $261.45

~~Was $486.80~~, 46% off

Save $225.35

4.6 out of 5 stars78 sold

1PC Nichrome Flat Heater Wire for Heating Element 10M Length 0.15/2/0.25mm Thickness 2~12MM Width

Now $5.75

~~Was $7.28~~, 21% off

Save $1.53

5.0 out of 5 stars77 sold

Ozone Generator 60g/h Ozone Machine Home Air Purifier Remove Odor Formaldehyde Portable Ozonizer for Garages Kitchen Pet Room

Now $29.89

~~Was $71.96~~, 58% off

Save $42.07

4.9 out of 5 stars77 sold

Hepa Filter for Xiaomi Mijia Mist Free Humidifier 3 [400] Filter Element CJSJSQ02XYLX

Now $27.04

~~Was $37.56~~, 28% off

Save $10.52

5.0 out of 5 stars77 sold

Heatwell FB-2 220V 700W Mini Dishwasher Heating Element Heater for Midea, Bomann

$26.81

5.0 out of 5 stars77 sold

All-Round Car Seat Cooling Fan with Adjustable Mount Strap, Air Cooler for Front & Back Seat Passenger

Now $35.79

~~Was $79.53~~, 55% off

Save $43.74

5.0 out of 5 stars77 sold

Handheld Electric Fan Cool Water Replenishing Spray Fan LED Display for Outdoor Office Protable Rechargeable Outdoor Small Fan

Now $24.89

~~Was $51.85~~, 52% off

Save $26.96

4.9 out of 5 stars77 sold

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Appliances & Cleaning buying guides

Buying guideHow to choose a robot vacuum: what really matters
Buying guideHow to choose a space heater that is safe and efficient

Appliances & Cleaning FAQ

Are robot vacuums worth it?

They are worth it if you want floors picked up every day without effort. Models with a self-emptying base and room mapping need the least attention.