Quick answer

For most small dogs under 20 lbs, the Hertzko Self-Cleaning Slicker Brush is our top pick because its fine bent wires gently remove loose fur and tangles without scratching sensitive skin. If your dog has a double coat, the FURminator deShedding Tool is better for reducing shedding. For dogs with very short hair, a rubber curry brush like the Kong ZoomGroom works well.

What to consider for Dog Brush For Dogs Under 20 Lbs

Small dogs often have thinner skin and more delicate coats than larger breeds. Brushes with very stiff bristles or sharp pins can cause discomfort or injury. Coat type matters: short-haired dogs (like Chihuahuas) need a soft bristle or rubber brush, while long-haired dogs (like Shih Tzus) require a slicker brush or comb to prevent mats. Also consider your dog’s sensitivity; some small dogs are nervous about grooming, so a gentle brush with a comfortable handle is key.

What to look for in a grooming product (shampoo, brush, clipper or wipe)

When choosing a brush for a small dog, look for soft, rounded tips on pins or bristles to avoid scratching. For dogs with sensitive skin, a brush with a pressure-sensitive head (like the Hertzko) is ideal. For double-coated breeds, a deshedding tool with stainless steel edge works best. Low noise is important for nervous dogs; avoid brushes with loud clicking mechanisms. Ease of cleaning (e.g., self-cleaning feature) saves time. Always match the brush to your dog’s coat length and texture.

How we chose these picks

  • We evaluated brushes based on suitability for dogs under 20 lbs, focusing on size, weight, and gentleness.
  • We considered coat type compatibility: short, long, double, and curly coats.
  • We reviewed customer feedback for durability and ease of use.
  • We prioritized brushes with safety features like rounded tips and ergonomic handles.
  • We compared price points to include options for different budgets.
  • We checked that each brush is widely available on Amazon with positive ratings.
  • We consulted established grooming guidelines from AKC and ASPCA.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • Human shampoo: it has a different pH and can dry out a dog’s skin.
  • Harsh fragrances: they can irritate sensitive skin and cause allergic reactions.
  • Dull clipper blades: they pull hair and cause pain; always keep blades sharp.
  • Brushing a matted coat without detangling: this pulls the skin and causes pain; use a detangling spray or comb first.

For more guidance, check our dog guides, dog care products, and dog health sections.

Sources and further reading