Deshedding 101: Managing Fur During Coat-Blowing Season
If your double-coated dog suddenly seems to be shedding in clumps rather than the usual light dusting of fur, you're not imagining it that's "coat blow," and it's a completely different event from everyday shedding. Regular grooming tools and routines often aren't enough to keep up with it, which is why this season catches so many pet parents off guard.
This guide explains what coat blow actually is, which dogs experience it, and exactly how to manage it so you're not fighting a losing battle against fur on every surface in your home.
What Is "Coat Blow," and How Is It Different From Normal Shedding?
Most dogs shed some amount of hair year-round as part of a normal hair growth cycle. Coat blow is different it's a concentrated, seasonal event where double-coated breeds shed their entire dense undercoat over a period of a few weeks, rather than losing hair gradually.
This typically happens twice a year for most double-coated breeds: once heading into warmer weather (shedding the heavier winter undercoat) and once heading into colder weather (preparing a denser coat for winter). The exact timing varies by climate and by individual dog, and dogs living in climate-controlled indoor environments year-round sometimes shed more consistently rather than in two sharp seasonal bursts.
Which Breeds Actually Experience Coat Blow?
Coat blow is specific to double-coated breeds dogs with both a soft, insulating undercoat and a coarser protective topcoat. If your dog doesn't have a true double coat, you won't see this seasonal pattern, though they'll still shed normally.
Breeds that typically experience coat blow:
- Golden Retrievers, Labradors
- German Shepherds
- Huskies, Malamutes
- Pomeranians
- Border Collies, Corgis
- Chow Chows
Breeds that generally don't experience coat blow:
- Single-coated breeds like Poodles, Bichon Frises, and most curly-coated dogs (though they still need regular grooming for a different reason their hair grows continuously rather than shedding out)
- Short, smooth single-layer coats like Boxers or Greyhounds, which shed lightly and consistently rather than in a seasonal burst
If you're not sure which category your dog falls into, part the fur down to the skin a soft, dense layer beneath a coarser top layer indicates a double coat.
Why Managing Coat Blow Actually Matters
Beyond the obvious fur-everywhere problem, there are real reasons to stay on top of this season specifically:
- Trapped undercoat mats close to the skin, which can become uncomfortable and, in severe cases, restrict airflow to the skin
- Increased risk of hot spots, since matted, trapped undercoat holds moisture and heat against the skin
- Reduced natural cooling, since a coat clogged with dead undercoat doesn't insulate or regulate temperature as effectively as a properly maintained one
- A much bigger job later if left unmanaged a few weeks of neglected coat blow can turn into a mat removal project requiring a full shave
The Right Tools for Coat Blow (Not Your Everyday Brush)
Your regular light maintenance brush usually isn't enough during this specific season. A few tools do most of the real work:
Undercoat rake the primary tool for coat blow season. Long, widely-spaced pins reach past the topcoat to pull out loose undercoat without damaging the guard hairs on top.
Deshedding tool a blade-style tool designed to remove loose undercoat hair more aggressively than a standard rake. Best used a few times a week during peak shedding, rather than as a daily tool or as a year-round default.
Slicker brush useful as a finishing step after the rake or deshedding tool, to smooth the topcoat and catch any remaining loose hair.
High-velocity dryer (if available) often used by professional groomers, this blows out loose undercoat with air pressure rather than relying entirely on brushing. Not essential for home management, but genuinely effective if you have access to one.
Step-by-Step: A Coat Blow Deshedding Routine
Step 1: Start With a Full-Coat Rake Session
Work in sections, using an undercoat rake in the direction of hair growth, then against it in short strokes to pull loose undercoat free. Be thorough around high-density areas the neck ruff, chest, and hindquarters typically carry the most undercoat.
Step 2: Follow With a Deshedding Tool for Stubborn Areas
Once the rake has done the bulk of the work, a deshedding tool can catch what's left, particularly in dense areas. Keep sessions to a reasonable length 10–15 minutes at a time is usually enough to avoid over-stressing the skin.
Step 3: Finish With a Slicker Brush
Smooth the topcoat and do a final pass to catch any remaining loose fur, leaving the coat looking tidy rather than disheveled.
Step 4: Bathe Partway Through the Season
A bath with a deshedding shampoo, paired with a thorough brush-out while the coat is damp (using a rake, not a fine comb), can loosen a significant amount of undercoat that brushing alone might miss. This works especially well roughly midway through the shedding period.
Step 5: Repeat Every Few Days Through the Season
Coat blow doesn't finish in one session plan for several rounds over 2–4 weeks (sometimes longer), rather than expecting one thorough brush-out to solve it entirely.
How Long Does Coat Blow Actually Last?
Typically 2–4 weeks for most double-coated breeds, though this varies by individual dog, climate, and how consistently you're managing it. Dogs kept in climate-controlled homes year-round sometimes have a less sharply defined shedding season, with lighter, more spread-out shedding instead of one intense burst.
Common Mistakes During Coat Blow Season
- Shaving a double coat to "deal with" shedding. This is one of the most common and most damaging mistakes a double coat actually helps regulate body temperature in both heat and cold, and shaving it can disrupt regrowth, sometimes permanently affecting coat texture and density. Deshedding (removing loose undercoat) is not the same as shaving, and shaving should generally be avoided for double-coated breeds except for specific medical reasons.
- Using only a topcoat brush. A slicker brush alone glides over the top without reaching the loose undercoat that's actually causing the problem.
- Over-bathing to "wash away" shedding. Frequent bathing without proper brushing doesn't solve coat blow and can dry out skin that's already dealing with a heavy shedding load.
- Giving up after one session. Coat blow is a multi-week process one thorough brush-out helps, but consistency across the season is what actually keeps it manageable.
- Ignoring diet and hydration. Coat health is connected to overall nutrition a poor-quality diet or inadequate hydration can make shedding seasons heavier and coat recovery slower.
Managing Shedding Around the House During This Season
- Brush outdoors or over a towel to contain loose fur rather than letting it scatter through the house
- Increase vacuuming frequency temporarily, particularly on soft furnishings where fur accumulates
- Consider a dedicated grooming area or mat that's easy to clean, rather than brushing in a carpeted room
- Keep a lint roller or pet hair remover handy for clothing and furniture during peak weeks
Frequently Asked Questions
Is coat blow the same as normal shedding? No normal shedding is a lighter, more continuous hair loss, while coat blow is a concentrated seasonal event specific to double-coated breeds, where a large volume of undercoat sheds over a few weeks.
Should I shave my double-coated dog to help with shedding? No shaving a double coat removes its natural insulation and temperature-regulating function, and can affect how the coat regrows. Deshedding tools (which remove loose undercoat without cutting the coat) are the appropriate solution instead.
How often should I brush during coat blow season? Several times a week, sometimes daily for heavy shedders, compared to the 2–3 times a week that's typical the rest of the year for double-coated breeds.
Can diet affect how much a dog sheds? Yes a nutritionally balanced diet supports healthy coat growth and can influence how manageable shedding season is, though genetics and breed play the larger role in how much a dog sheds overall.
My dog doesn't have a double coat why do they still shed so much? Single-coated and short-coated breeds shed too, just without the sharp seasonal pattern — their shedding tends to be lighter but more consistent throughout the year rather than concentrated into a coat blow event.
Final Thoughts
Coat blow isn't a grooming failure or a sign something's wrong it's a normal seasonal process for double-coated breeds, and it just needs the right tools and a bit of consistency to manage well. An undercoat rake, a deshedding tool for the toughest areas, and a few weeks of regular sessions will get you through it without resorting to shaving or losing the battle to fur on every surface.
We're putting together deshedding essentials at Pamper Your Pet built for exactly this season follow along as we get closer to launch so you're the first to know when they're ready.