10 Best Water Heater Blanket of December 2025

List of Top Rated Water Heater Blanket from thousands of customer reviews & feedback.

Updated On Dec 2025

1,820 Reviews Studied

By Customer Ratings

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Frost King SP60 All Season Water Heater Insulation Blanket, 3” Thick x 60” x 90”, R10 Read Review

  • Item Weight: 7.0 lb
  • Country of Origin: United States
  • Brand name: Frost King
  • Item Dimensions: 90.0"L x 3.0"W x 60.0"H

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AES Industries Water Heater Blanket Jacket Insulation Non Fiberglass Fits 40 50 60 and 80 Gallon Tank R8 Read Review

  • Patented 1/4 thick Reflective Foil Stops 99% of Radiant Heat Loss and helps maintain standby water temperature.
  • Average Consumer Payback is 6-12 months. Improves the Energy Efficiency of your home.
  • Complete Kit is 'Fire Rated'. No 'Foam' Spacers (fire hazard),No Fiberglass. Non-Toxic,No Carcinogenics,No Fibers,'Class 1/Class A' Fire Rating.Suitable for both Gas and Electric Hot Water Tanks.
  • DO-IT-YOURSELF Complete Kit comes with: Foil Body(48" height x 76" circumference),Foil Spacers, Foil Tape. Easy to follow Instructions.Comes complete with all material and step-by-step instructions. Tools required,Tape Measure,Utility Knife/Scissors and Straight edge.Lightweight,clean,easy to install.ALSO AVAILABLE IN OUR 50-60 Gallon DIY KIT.
  • Made in USA / Ships Super fast from USA

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US Energy Products Water Heater Blanket Insulation,"Non Fiberglass", Fits up to 80 Gallons Tank Industrial Strength, Com... Read Review

  • Reduce 9% Heating Cost Bills, Reduce Heat Loss Up to 40%
  • Improve the efficiency of 95% of all water heaters in use today
  • Fits All 20 to 80 Gallon Tanks

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SmartJacket Water Heater Blanket Insulation System, Energy Star Certified, R value-7.1 Read Review

  • WATER HEATER BLANKET - SmartJACKET is a unique system that creates a space between the blanket and the water heater tank to achieve better results.
  • IMPROVE EFFICIENCY - Improve the efficiency of 95% of all water heaters in use today, Reduce Heat loss Up to 40 %.
  • SIMPLE INSTALLATION - Easy to install and easy to clean, fits gas or electric water heaters.
  • ENVIRONMENTALLY FRIENDLY - Non-toxic, non-carcinogenic. Contains no fiberglass.
  • PROTECT YOUR INVESTMENT - Prolongs the life of your water heater, Fits all 20 to 60 gallon tanks.

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Thermwell Products SP57-5 Water Heater Blanket Read Review

  • 1-1/2-Inch X 48-Inch X 75-Inch Water Heater Blanket
  • Fits Up To 60-Gallon Tank
  • Vinyl, Backed Fiberglass, Insulation Blanket
  • Designed For Gas, Oil, And Electric Water Heaters
  • Blanket Helps You Save Energy By Reducing Your Water Heater-Feet's Recovery Time

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Water Heater Blanket Insulation, "NON FIBERGLASS", Fits up to 80 Gallons, Energy Star Certified, Read Review

  • Save Money, Energy and Help the Environment!!! SAVE 2x MORE WITH OUR PRODUCT!!! 5MM THICKNESS!!!
  • R-VALUE 7.1!!! Reduce Heat Loss by 40% !!! Recover Your Investment in a few month!!!
  • Fits All 20 to 80 Gallon Tanks / Fits Gas or Electric Water Heater
  • Easy to Install and Easy to Clean , Contains no Fiberglass, Non toxic / Non carcinogenic
  • PLEASE SEE THE INSTALLATION VIDEO: http://www.youtube.com/watch?v=G13KGIFHac4

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Water Heater Blanket Jacket Insulation Non Fiberglass Fits up to 50 GallonsTank Read Review

  • +++ R-Value 5.1+++Reduce Heat Loss by 40 %+++BEST QUALITY, MORE SAVINGS+++ BUY THE BEST, SAVE 2x MORE+++ Water Heater Wrap, Water Heater Energy Saving & Hot Water Heating Loss Prevention
  • Save Money, Energy and Help the Environment Reduce 9% Heating Cost Bills, Reduce Heat Loss Up to 40% Fire rated Class 1 / Class A, Non Toxic, will not irritate skin, eyes or throat Improve the efficiency of 95% of all water heaters in use today
  • Easy to Install and Easy to Clean Fits Gas or Electric Water Heater Contains no Fiberglass Fits All 80 Gallon Tanks
  • Recover Your Investment in a few month Prolongs the life of your Water Heater Non toxic / Non carcinogenic