Top 5 Best door gap blocker for sale 2016

1. Twin Draft Guard Extreme - Energy Saving Under Door Draft Stopper (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
The insulating device for doors with extra large gaps! Cold air stays out...Heat stays in.Includes one Twin Draft Guard® Extreme door draft stopper in brown color. Fits doors up to 36".

2. Set of 4 Door Bottom Draft Stoppers -36" Clear Sweeps - Insulate Your Home and Save (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
All season - Seals out cold, drafts, and insects. Saves on heating and air conditioningConserves energy and saves money while keeping your home or office warmer

3. Evelots 1 Or 6 - 36" Magnetic Clip On Door Draft Stopper,Energy & Money Saving,1 (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
This magnetic clip-on Door Draft Stopper is 36" in length and makes heating and cooling your home more efficient and also saves energy and money. Along with blocking drafts it also helps to block dust and noise.Includes strong magnets inside a weather-resistant sheathing for metal doors and 3 detachable metal clips for hardwood and fiber glass doors. So even the largest under door gaps will not cause the Door Draft Stopper to get wet.

4. Duck Brand 284428 Double Draft Complete Door Seal Set, 2-Count (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
Fits doors up to 36 inches total widthDesigned to hug door or window from both sides to block drafts and retain room temperature

5. Evelots 1 Or 6 - 36" Jumbo Door Draft Stoppers,Save Energy & Money,Keep Heat,1 (Click Link to Check Price on Amazon)
Editor's Rating : 9.2 out of 10
Makes heating and cooling your home more efficientBlocks drafts from both sides of door, Double Sided = Double Protection