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10 bestWindow Insulation Kitsof January 2026

112M consumers helped this year.

1

3M 2170W-6 Outdoor Window Insulator Kit, Two Pack (3' X 5')
3M 2170W-6 Outdoor Window Insulator Kit, Two Pack (3' X 5')

3M

9.8

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2

3M 2174W-6 Outdoor Window Insulator Kit, Patio Door (6' 8" X 9')
3M 2174W-6 Outdoor Window Insulator Kit, Patio Door (6' 8" X 9')

Filtrete

9.6

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3

Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 10 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 420 in., Clear
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 10 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 420 in., Clear

Duck

9.4

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5% off

4

3M Indoor Window Insulation, Insulator Kit for 5 Windows 3ft x 5ft, Keeps Cold Air Out and Warm Air In, Includes Heat Shrink Window Film and Scotch Window Film Mounting Tape (2141W-6)
3M Indoor Window Insulation, Insulator Kit for 5 Windows 3ft x 5ft, Keeps Cold Air Out and Warm Air In, Includes Heat Shrink Window Film and Scotch Window Film Mounting Tape (2141W-6)

3M

9.1

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5

Reflective Foil Insulation, Double Reflective Bubble Insulation Sheet, Aluminum Foil Bubble Shield, Reflective Window Insulation Radiant Barrier Roll for RV Windows Weatherproofing(47''x 15Ft)
Reflective Foil Insulation, Double Reflective Bubble Insulation Sheet, Aluminum Foil Bubble Shield, Reflective Window Insulation Radiant Barrier Roll for RV Windows Weatherproofing(47''x 15Ft)

LSGCQ

8.9

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Related productsUp to 14% off

RadiantGUARD XTREME Radiant Barrier INDUSTRIAL Grade 1000 sq ft roll | 48-inch by 250-feet | Xtr-1000-B | Metalized Aluminum Breathable Reflective Att

RadiantGUARD XTREME Radiant Barrier INDUSTRIAL Grade 1000 sq ft roll | 48-inch by 250-feet | Xtr-1000-B | Metalized Aluminum Breathable Reflective Att

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Duck Brand Rolled Indoor Window Insulation Kit, 62 in. x 630 in, Clear, Covers Up to 15, 3' x 5' Windows, 15-Pack (288069)

Duck Brand Rolled Indoor Window Insulation Kit, 62 in. x 630 in, Clear, Covers Up to 15, 3' x 5' Windows, 15-Pack (288069)

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Nkiy Quen 3 Layer Winter Insulated Window Cover-63" x 39" Oxford Thermal Insulated Window Blanket with Fastener-Window Insulation Kit for Winter Keeping Warm

Nkiy Quen 3 Layer Winter Insulated Window Cover-63" x 39" Oxford Thermal Insulated Window Blanket with Fastener-Window Insulation Kit for Winter Keeping Warm

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Frost King V76H Shrink Window Kit 84-Inch by 110-Inch, Clear

Frost King V76H Shrink Window Kit 84-Inch by 110-Inch, Clear

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6

Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (47IN X 15FT)
Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (47IN X 15FT)

FONUNO

8.6

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12% off

7

3M Indoor Patio Door Insulation, Insulator Kit for 6'-8" x 9' ft Patio Door, Keeps Cold Air Out and Warm Air In, Includes Heat Shrink Window Film and Scotch Window Film Mounting Tape (2144W-6)
3M Indoor Patio Door Insulation, Insulator Kit for 6'-8" x 9' ft Patio Door, Keeps Cold Air Out and Warm Air In, Includes Heat Shrink Window Film and Scotch Window Film Mounting Tape (2144W-6)

3M

8.4

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8

VUAOHIY Double Reflective Insulation Roll, 47''X15' Double-Sided Aluminum Bubble Insulation Roll, Rv Window and Window Insulation for Winter and Summer, Garage Door, Roof, Car
VUAOHIY Double Reflective Insulation Roll, 47''X15' Double-Sided Aluminum Bubble Insulation Roll, Rv Window and Window Insulation for Winter and Summer, Garage Door, Roof, Car

VUAOHIY

8.1

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13% off

9

FLYZZZ Window Insulation Kit - 62x393in Window Insulation Kit for Winter with Widen Double-Sided Tape, Thickened Plastic Window Covering for Winter Can Insulates 10 Windows
FLYZZZ Window Insulation Kit - 62x393in Window Insulation Kit for Winter with Widen Double-Sided Tape, Thickened Plastic Window Covering for Winter Can Insulates 10 Windows

FLYZZZ

7.8

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10

US Energy Products 48" x 100' White Double Bubble Reflective Foil Insulation Thermal Barrier R8
US Energy Products 48" x 100' White Double Bubble Reflective Foil Insulation Thermal Barrier R8

AES

7.6

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