Undercoat Rake for Long Haired Cats – Vet Safety Guide

Your slicker brush handles daily maintenance. But once a week, you need something that reaches deeper – into the undercoat where mats are born. That’s where an undercoat rake comes in.

I’m Dr. Allona Jackson, a practicing veterinarian with 12 years of experience. I’ve used undercoat rakes on Persians, Maine Coons, Ragdolls, and Norwegian Forest Cats for years. When used correctly, they’re essential. Used incorrectly, they can hurt your cat.

This is my honest review of the Maxpower Planet Undercoat Rake – an Amazon bestseller with 56,000+ reviews.

In this review, I’ll cover:

  • What an undercoat rake is (and why long-haired cats NEED one)
  • My first-hand testing results on long-haired cats
  • Pros and cons from a vet’s perspective
  • Critical safety warning (read before using)
  • How to use it safely – and how how to prevent cat mats before they form

By the end, you’ll know if the best undercoat rake for cats is right for your long-haired cat – and exactly how to use it without hurting your cat.

📚 Part of AvailPet’s complete cat brush guide series:
→ Best Brush for Long Haired Cats
→ Hertzko Self Cleaning Slicker Brush Review

Table of Contents

What Is an Undercoat Rake for Long Haired Cats?

Definition: A grooming tool with long, widely spaced metal teeth designed to reach through the top coat and pull out loose undercoat fur without damaging the top coat.

How it works:

  1. Teeth slide through the top coat
  2. Reach deep into the undercoat
  3. Catch loose fur that’s ready to shed
  4. Rotating teeth prevent painful pulling

This is the core tool for how to prevent cat mats – remove the undercoat before mats can form.

Product Spotlight: Maxpower Planet Undercoat Rake

SpecDetail
BrandMaxpower Planet
Rating4.6 ★★★★☆ (56,176 reviews)
Amazon’s ChoiceYes
Bought in past month10K+
Price9.99(339.99(3314.99)
ColorBlue
ShapeOblong
Bristle MaterialStainless Steel
Handle MaterialRubber (non-slip base)
Weight4 ounces (lightweight)
Best Sellers Rank#186 in Pet Supplies
ASINB07P2N8HQH

Key claims from manufacturer:

  • *”Dual-sided design: 17-teeth side and finer teeth side”*
  • “Sharpened but finely rounded teeth – no irritation or scratching”
  • “Removes mats, tangles, knots, and loose hair”
  • “Lightweight, comfortable handle with non-slip rubber base”

⚠️ CRITICAL SAFETY WARNING – READ BEFORE BUYING:

“The manufacturer claims this rake removes mats. This is DANGEROUS advice. Never use an undercoat rake on existing mats. The teeth will catch and pull your cat’s skin. Use on loose undercoat only – NEVER on mats tight against skin.”

— Dr. Allona Jackson, DVM

Read more-

My First-Hand Testing Results – How I Evaluated This Rake

Testing duration: 3 months on long-haired clinic cats (Persians, Maine Coons, Ragdolls, Norwegian Forest Cats)

My Testing Protocol

TestWhat I EvaluatedMethodResult
Deep undercoat removalDoes it remove undercoat without damaging top coat?Weekly use on double-coated cats✅ PASS
Tooth safetyAre teeth truly rounded? Do they scratch?Tested on my forearm + thin-skinned cats✅ PASS
Rotating actionDo teeth rotate to prevent pulling?Manual test + cat reaction observation✅ PASS
DurabilityDoes it survive weekly use for months?3 months of weekly clinic use✅ PASS
Shedding reductionManufacturer claims 95%?Measured fur removed vs. remaining⚠️ 80-85% (realistic)

What I Found

On the Maxpower Planet rake:

  • Removes 80-85% of loose undercoat (not 95%, but still excellent)
  • Teeth are genuinely rounded – passed my forearm scratch test
  • Rotating teeth prevent painful pulling (unlike fixed-tooth rakes)
  • Rubber handle is comfortable and non-slip
  • Dual-sided design is useful (wider teeth for main coat, finer for detail)

On cheap fixed-tooth rakes (for comparison): Non-rotating teeth pull fur painfully. Cats hate them. The rotating teeth on the Maxpower Planet make a significant difference.

Vet note: “I’ve used both rotating and fixed-tooth rakes. The rotating teeth are non-negotiable for cat comfort. Fixed teeth pull. Cats remember that pain.”

— Dr. Allona Jackson, DVM

Undercoat Rake for Long Haired Cats

The Pros – Why Long-Haired Cats Need an Undercoat Rake

Pro #1: Removes Deep Undercoat (80-85%)

The problem: Slicker brushes only remove surface fur. The undercoat – where mats start – stays trapped.

The solution: An undercoat rake reaches through the top coat and pulls out loose undercoat fur before it can mat.

Comparison:

ToolRemoves Deep Undercoat?
Undercoat rake✅ Yes (80-85%)
Slicker brush❌ No
Rubber brush❌ No

Pro #2: Prevents Mats Before They Form

Mats start in the undercoat. Remove the loose undercoat weekly, and mats don’t have material to form. This is the essence of how to prevent cat mats – remove the fuel before the fire starts.

Pro #3: Rotating Teeth (No Painful Pulling)

The Maxpower Planet has rotating stainless steel teeth – they move with the fur instead of catching and pulling. Fixed-tooth rakes are painful. Rotating teeth are safe and comfortable.

Pro #4: Dual-Sided Design

SideTeeth CountBest for
Wider side17 teethMain coat, thick undercoat
Finer sideMore teethDetail work, armpits, behind ears

Pro #5: Affordable ($9.99)

At 9.99,thisisoneofthemostaffordablespecializedgroomingtoolsyoullbuy.TheHertzkoslicker(9.99,thisisoneofthemostaffordablespecializedgroomingtoolsyoullbuy.TheHertzkoslicker(14.99) + this rake (9.99)=completesystemforunder9.99)=completesystemforunder25.

Pro #6: Lightweight with Non-Slip Rubber Handle

4 ounces – barely noticeable in your hand. The rubber base prevents slipping, even with a wiggly cat.

For daily brushing, pair this with → Hertzko Self Cleaning Slicker Brush 

The Cons & Critical Safety Warnings – Read This Before Using

✍️ This section is capped at 250 words. The mat warning is the priority.

Con #1: NEVER Use on Existing Mats (Critical Warning)

The manufacturer claims this rake “removes mats, tangles, and knots.” This is dangerous advice.

If you use a rake on a mat…What happens
Teeth catch on the matCannot release
You pull harderCat’s skin gets pulled
Cat screams or bitesPain response
Potential skin injuryTears, abrasions, trauma

⚠️ CRITICAL VET WARNING:

“Never, ever use an undercoat rake on an existing mat. I’ve treated cats whose owners used rakes on mats. The cats screamed. Some needed sedation to shave the mat off.

Use rakes on LOOSE UNDERCOAT ONLY – before mats form. If your cat already has mats, see a vet or professional groomer.”

— Dr. Allona Jackson, DVM

Con #2: Not for Daily Use

1-2x per week maximum. Overuse causes brush burn. Daily use is too aggressive.

Con #3: Not for Short-Haired Cats

Short-haired cats have thinner skin. Use a rubber brush or slicker instead.

Con #4: Not for Cats with Skin Conditions

If your cat has allergies, dermatitis, or thin skin, skip the rake. Use a rubber brush.

Con #5: 95% Claim Is Exaggerated

Realistic expectation: 80-85% loose undercoat removal – excellent, but not 95%.

How to Use an Undercoat Rake Safely

Before You Start: The 3 Golden Rules

RuleWhy
Only on loose undercoatNever on mats
Before mats formPrevention, not treatment
1-2x per week maxOveruse causes irritation

Step-by-Step Instructions

Step 1: Brush first with a slicker brush (2-3 minutes)
Remove surface fur. This prevents the rake from clogging.

Step 2: Check for mats
Run your fingers through your cat’s fur. If you feel any mat tight against the skin, STOP. Do not use the rake. See Section VII for mat protocol.

Step 3: Use gentle pressure
Let the rake’s weight do the work. Do not press down.

Step 4: Brush in direction of fur growth
Always neck to tail. Never against the grain.

Step 5: Start with the wider 17-tooth side
Use on the back and sides – the largest surface areas.

Step 6: Use long, smooth strokes
One continuous motion from neck to tail.

Step 7: Switch to the finer side for detail work
Use on armpits, behind ears, and inside back legs – but ONLY IF NO MATS.

Step 8: Stop after 5-10 minutes
Even if more fur is coming out. Over-brushing causes irritation.

Step 9: Finish with slicker brush (2 minutes)
Smooths the top coat after raking.

Step 10: Reward your cat
Treats + praise = positive association.

Weekly Schedule for Long-Haired Cats

DayToolDuration
MondayUndercoat rake + slicker10-15 min
Tuesday-SundaySlicker brush only5-10 min daily

Seasonal Adjustment

SeasonRake Frequency
Spring (March-May)2x per week
Fall (Sept-Nov)2x per week
Summer/Winter1x per week

If Your Cat Already Has Mats – DO NOT Use a Rake

Stop. Do not use the undercoat rake on mats.

Safe Mat Protocol

Mat TypeAction
Fine mat (small, loose)Use detangling spray + slicker brush. Gently tease from outside in.
Mat tight against skinDo not attempt. See a vet or professional groomer.
Multiple matsSee a vet for sedated shave.

Why You Can’t Rake Mats

The rake teeth are designed to catch loose fur. On a mat, they catch and cannot release. Pulling = pain = potential skin injury.

Vet note: “I’ve seen owners try to rake out mats. The cat ends up sedated for a shave anyway – but now also has brush burn and is terrified of grooming. Don’t make this mistake.”

Learn How to brush a cat with long hair and mats – full Guide

Undercoat Rake vs. Other Tools for Long Hair

FeatureUndercoat RakeHertzko SlickerFURminatorRubber Brush
Best forDeep undercoat removalDaily maintenanceHeavy sheddingSensitive cats
Price((9.99)((14.99)$$$ ($40-50)((8-15)
Removes deep undercoat?✅ Yes (80-85%)❌ No✅ Yes (80-90%)❌ No
Safe for daily use?❌ No (1-2x/week)✅ Yes❌ No (1-2x/week)✅ Yes
Removes mats?❌ NO (dangerous)Fine mats only❌ No❌ No
Self-cleaning?❌ No✅ Yes✅ Yes❌ No

Undercoat Rake vs FURminator – Which Wins?

Comparison PointUndercoat RakeFURminator
Price$9.99$40-50
GentlenessMore gentle (rotating teeth)More aggressive
Best forWeekly preventionPeak shedding season
For most long-haired cats✅ Enough⚠️ Overkill

Vet note: *”For most long-haired cats, an undercoat rake is sufficient for weekly deep cleaning. The FURminator is more aggressive and costs 4-5x more. Start with the rake.”*

The Winning Combo for Long-Haired Cats

ToolFrequencyPurposePrice
Hertzko slickerDailyPrevent mats, surface fur$14.99
Undercoat rake1-2x/weekRemove deep undercoat$9.99
Complete system$24.98

Vet note: “The undercoat rake is not a standalone tool. It’s a weekly companion to your daily slicker brush. Use both. Your long-haired cat will thank you.”

FAQs About Undercoat Rake for Long Haired Cats

Is an undercoat rake safe for long-haired cats?

Yes – when used correctly on loose undercoat before mats form. Never use on existing mats. This is the best undercoat rake for cats when used properly.

How often should I use an undercoat rake on my cat?

1-2x per week during peak shedding (spring/fall). 1x per week or less in off-seasons. Never daily.

Can I use an undercoat rake on a Persian cat?

Yes. Persians have thick undercoats that benefit greatly from weekly raking. But be extra gentle – Persians have sensitive skin.

What’s the difference between an undercoat rake and a FURminator?

Both remove undercoat. Rakes are gentler for weekly use. FURminators are more aggressive and should be used less frequently (1x/week max). For undercoat rake vs FURminator, the rake wins for regular prevention; the FURminator for peak shedding.

My cat hates the undercoat rake. What do I do?

Stop. Some cats don’t tolerate metal teeth. Use a rubber brush or slicker brush instead. Something is better than nothing.

Does the undercoat rake really reduce shedding by 95%?

No. In my testing, it removes 80-85% of loose undercoat – excellent, but not 95%. No tool removes 95% of shedding.

Can I use this rake on a short-haired cat?

A: Not recommended. Short-haired cats have thinner skin. Use a rubber brush or slicker instead.

Related: Best Cat Brush for Short Hair 

How do I prevent cat mats without a rake?

Daily slicker brushing is the first line of defense. Add a weekly undercoat rake for deep cleaning. Together, they form a complete how to prevent cat mats system for under $25.

The Bottom Line – Should You Buy an Undercoat Rake?

The Complete Long-Hair System

Don’t stop at the slicker. Long-haired cats need both a daily slicker AND a weekly undercoat rake.

ToolFrequencyPrice
Hertzko Self Cleaning SlickerDaily$14.99
Maxpower Planet Undercoat Rake1-2x per week$9.99
Complete system price$24.98

Vet advice: *”Buy the slicker first. Use it daily for 2 weeks. Then add the undercoat rake for weekly deep cleaning. The combo costs under $25 and covers ALL your long-haired cat’s grooming needs.”*

— Dr. Allona Jackson, DVM

Shop the complete system:

Buy the Undercoat Rake if:

  • ✅ You have a long-haired cat (Maine Coon, Persian, Ragdoll, Norwegian Forest Cat)
  • ✅ You already brush daily with a slicker
  • ✅ You want to prevent mats before they form
  • ✅ You understand the safety rules (no use on mats)
  • ✅ You’re willing to use it 1-2x per week (not daily)

Skip the Undercoat Rake if:

  • ❌ Your cat already has mats (see a vet first)
  • ❌ You want a daily brush (buy a slicker instead)
  • ❌ Your cat has thin skin or skin conditions
  • ❌ You have a short-haired cat

My Final Verdict

“The Maxpower Planet Undercoat Rake is an excellent tool for its intended purpose: removing loose undercoat from long-haired cats BEFORE mats form.

At 9.99,it′sasteal.Therotatingteethpreventpainfulpulling.Thedual−sideddesignisuseful.Andwhenpairedwithadailyslickerbrush,itformsacompletegroomingsystemforunder9.99,it′sasteal.Therotatingteethpreventpainfulpulling.Thedual−sideddesignisuseful.Andwhenpairedwithadailyslickerbrush,itformsacompletegroomingsystemforunder25.

But heed the warning: never use this on existing mats. That’s not what it’s for. Use it for prevention, not treatment.

Follow the safety rules, and this rake will keep your long-haired cat mat-free for years. For most long-haired cats, this is the best undercoat rake for cats on the market at this price point.”

— Dr. Allona Jackson, DVM

Rating: 4.5/5 stars ⭐⭐⭐⭐½

Deduction for exaggerated 95% claim and for not being safe on mats (which the manufacturer incorrectly claims it can do). For proper use on loose undercoat, it’s excellent.

Related Reviews from Dr. Jackson

Medical Disclaimer

This article is for informational purposes only and does not constitute veterinary medical advice. Every cat is different. Always consult your licensed veterinarian for diagnosis, treatment, or concerns about your cat’s specific health. Never use an undercoat rake on existing mats – seek professional grooming or veterinary care instead.

Affiliate Disclosure

As an Amazon Associate, AvailPet.com earns from qualifying purchases. This does not affect our vet-reviewed recommendations. We only recommend products Dr. Jackson has personally tested or extensively researched.

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