10 Best Exterior Wood Filler of August 2025

• Contains real wood fibers for superior sanding, staining and painting
• Can be used with high speed sanders
• Firmly holds screws and nails
• Resists shrinking and cracking
• Easy water clean up

Elmer's

• Ideal for repairing cracks, small gouges, nail holes, knot holes and other defects in all types of unfinished indoor and outdoor wood surfaces
• Stainable Wood Filler is specially formulated to accept Minwax penetrating wood stains
• It is designed for use with oil-based and water-based wood stains
• Wood filler
• Stainable and paintable
• Interior and exterior use
• Fast drying
• Sands easily

Minwax

• Restores and replaces rotted or damaged sections of wood on doors, windows, fences, furniture, shutters and more
• Once dried, it can be sanded, shaped, planed, drilled, routed or sawed just like wood
• 1 Quart Can

3M

• Latex-based wood Filler contains real wood fibers
• Ideal for repairing holes, dents, scratches, gouges, and defects on any wood, wallboard, molding, or painted surface
• Ceramic microsphere formulation combined with real wood fibers provides superior sanding and staining
• Contains real wood fibers for superior sanding, staining and painting
• Can be used with high speed sanders
• Firmly holds screws and nails
• Resists shrinking and cracking
• Easy water clean up
• Contains real wood fibers for superior sanding, staining and painting
• Can be used with high speed sanders
• Firmly holds screws and nails
• Resists shrinking and cracking
• Easy water clean up

Elmer's

• 16-ounce Package
• Use on metal, composite, PVC, fiber cement, wood, and more
• Easy to apply, sandable, and paintable
• Exceptional weatherproofing and UV protection

DAP

• Two-part epoxy paste to replace missing or rotted wood is resistant to mildew, dry rot, UV light, and fresh and salt water
• Can be used in indoor and outdoor applications, with an application temperature range of 35 to 115 degrees F and a service temperature range of -20 to +200 degrees F
• High tack helps reduce drips and sags while hardening. PC-Woody part B must be mixed with PC-Woody part A in equal volumes. The PC-Woody part B will not cure by itself and must be removed and mixed properly. It is not recommended to mix PC-Woody in teaspoon size increments or smaller, simply because of the likelihood of an ‘off-ratio’ mix
• Provides work time of 30 to 40 minutes (at 70 degrees F) to allow for adjustments
• Can be painted, stained, and machined after fully cured
• This epoxy is made from real wood and has many characteristics of wood
• PC-Woody formulation provides extended working time, for large and critical jobs, which allows the user time to reposition work or make changes
• High "wet grab" or tack of PC-Woody makes overhead and sidewall work easy without drip or sag
• Excellent resistance to all weather elements, mildew dry rot, UV light, fresh and salt water, and chemicals present in pressure-treated wood
• Note: PC-Woody will not bond to wax paper, Teflon, Polyethylene and some other plastics. Test a small area when in doubt

PC Products

• 32-ounce Package
• Use on metal, composite, PVC, fiber cement, wood, and more
• Easy to apply, sandable, and paintable
• Exceptional weatherproofing and UV protection

DAP

• Item Weight: 0. 6 lb.
• Country of Origin: United States
• Color: Natural
• Brand name: DAP

DAP

• Solvent free formula
• Resists shrinking and cracking
• Firmly holds screws and anchors
• Contains real wood fibers for superior sanding, staining and painting
• Can be used with high speed sanders
• Firmly holds screws and nails
• Resists shrinking and cracking
• Resealable tube great for small jobs

Elmer's

• Dries in 15 minutes
• Won't crack or shrink, solvent free – low odor and easy water cleanup
• Can be sanded, drilled or planed
• Stainable and paintable
• Interior/exterior use
• Solvent free, professional quality wood filler
• Takes stains and paints like real wood
• Dries in 15 minutes with no signs of shrinkage, cracking or crumbling
• Great for indoor/outdoor use

FamoWood