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10 Best mini water heaters of 2025
Save up to 30% off
Best Choice1
BOSCHBOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
Key specs-
wattage:1440 watts
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special features:Lightweight
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voltage:120 Volts
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maximum temperature:N/A
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maximum flow rate:0.11 GPM
9.8Exceptional
Our Rating
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Value for Money2
CAMPLUX ENJOY OUTDOOR LIFECAMPLUX Electric Mini Tank Water Heater 2.5 Gallons (ME25), Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
10% OffKey specs-
wattage:1440 watts
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special features:Lightweight, Overheat Protection
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voltage:120 Volts
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maximum temperature:149 F
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maximum flow rate:N/A
9.6Exceptional
Our Rating
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3
ECOTINYMACHECOTINYMACH 110V Tankless Water Heater Electric, 3000W Compact Water Heater Under Sink, Conveniently Convertible Between Fahrenheit and Celsius
9.3Excellent
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4
GenericGeneric Tankless Water Heater Electric, Instant Hot Water Heater Under Sink, 3000W 110V On Demand Mini Water Heater for RV Kitchen Bathroom, White
Key specs-
wattage:3000 watts
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special features:IPX4 waterproof, dry burning protection, leakage protection, overheating protection
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voltage:110 Volts
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maximum temperature:122 F
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maximum flow rate:N/A
9.2Excellent
Our Rating
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5
FisocenyFisoceny 2.5 Gallon Mini Tank Water Heater Under Sink Hot Water 1500W 120V Water Heaters for RV Kitchen RV 1/2”NPT Stainless Steel Hose 3-way Fitting White
21% Off9.1Excellent
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6
KENUOSKENUOS 2.5 Gallon Mini Tank Water Heater Under Sink Instant Hot Water Heater,1500W 110V 120V Small Water Heaters with T&P Valve,3-Way Fitting Valve 1/2" NPT for RV,Kitchen,Wall/Floor Mounted Black
30% Off8.9Very Good
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7
BISELONG110V-120V 1440-1500W Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact,Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose (BI-2.5)
Key specs-
wattage:1500.00
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special features:Energy saving, compact design
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voltage:120 Volts
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maximum temperature:149
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maximum flow rate:N/A
8.6Very Good
Our Rating
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8
HBOKITHBOKIT-Tankless water heater electric 110v tankless hot water instant portable hot water heater under sink hot water heaters for RV Kitchen
20% OffKey specs-
wattage:3500 W
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special features:LED display
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voltage:110 V
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maximum temperature:131 F
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maximum flow rate:0.5 GPM
8.5Good
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9
xwdzswgsTankless Water Heater Electric 110V, 3000W Instant Water Heater Under Sink, On Demand Hot Water Heater Electric with Digital Display, Electric Mini Water Heater for Kitchen Bathroom Washin
Key specs-
wattage:3000 watts
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special features:Dry Combustion Protection, Lightweight, LED Display
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voltage:110 Volts
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maximum temperature:131 F
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maximum flow rate:0.5GPM
8.4Good
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10
RaneinRanein 2.5 Gallon Electric Mini Tank Water Heater, 120V 1440W Point of Use Small Instant Updated Model Hot Water Heater, Under Sink, Wall or Floor Mounted, for Under Sink, RV, and Compact Spaces
8.1Good
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