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
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:
- Teeth slide through the top coat
- Reach deep into the undercoat
- Catch loose fur that’s ready to shed
- 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
| Spec | Detail |
|---|---|
| Brand | Maxpower Planet |
| Rating | 4.6 ★★★★☆ (56,176 reviews) |
| Amazon’s Choice | Yes |
| Bought in past month | 10K+ |
| Price | 9.99(3314.99) |
| Color | Blue |
| Shape | Oblong |
| Bristle Material | Stainless Steel |
| Handle Material | Rubber (non-slip base) |
| Weight | 4 ounces (lightweight) |
| Best Sellers Rank | #186 in Pet Supplies |
| ASIN | B07P2N8HQH |
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
| Test | What I Evaluated | Method | Result |
|---|---|---|---|
| Deep undercoat removal | Does it remove undercoat without damaging top coat? | Weekly use on double-coated cats | ✅ PASS |
| Tooth safety | Are teeth truly rounded? Do they scratch? | Tested on my forearm + thin-skinned cats | ✅ PASS |
| Rotating action | Do teeth rotate to prevent pulling? | Manual test + cat reaction observation | ✅ PASS |
| Durability | Does it survive weekly use for months? | 3 months of weekly clinic use | ✅ PASS |
| Shedding reduction | Manufacturer 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

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:
| Tool | Removes 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
| Side | Teeth Count | Best for |
|---|---|---|
| Wider side | 17 teeth | Main coat, thick undercoat |
| Finer side | More teeth | Detail work, armpits, behind ears |
Pro #5: Affordable ($9.99)
At 9.99,thisisoneofthemostaffordablespecializedgroomingtoolsyou′llbuy.TheHertzkoslicker(14.99) + this rake (9.99)=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 mat | Cannot release |
| You pull harder | Cat’s skin gets pulled |
| Cat screams or bites | Pain response |
| Potential skin injury | Tears, 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
| Rule | Why |
|---|---|
| Only on loose undercoat | Never on mats |
| Before mats form | Prevention, not treatment |
| 1-2x per week max | Overuse 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
| Day | Tool | Duration |
|---|---|---|
| Monday | Undercoat rake + slicker | 10-15 min |
| Tuesday-Sunday | Slicker brush only | 5-10 min daily |
Seasonal Adjustment
| Season | Rake Frequency |
|---|---|
| Spring (March-May) | 2x per week |
| Fall (Sept-Nov) | 2x per week |
| Summer/Winter | 1x 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 Type | Action |
|---|---|
| Fine mat (small, loose) | Use detangling spray + slicker brush. Gently tease from outside in. |
| Mat tight against skin | Do not attempt. See a vet or professional groomer. |
| Multiple mats | See 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
| Feature | Undercoat Rake | Hertzko Slicker | FURminator | Rubber Brush |
|---|---|---|---|---|
| Best for | Deep undercoat removal | Daily maintenance | Heavy shedding | Sensitive 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 Point | Undercoat Rake | FURminator |
|---|---|---|
| Price | $9.99 | $40-50 |
| Gentleness | More gentle (rotating teeth) | More aggressive |
| Best for | Weekly prevention | Peak 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
| Tool | Frequency | Purpose | Price |
|---|---|---|---|
| Hertzko slicker | Daily | Prevent mats, surface fur | $14.99 |
| Undercoat rake | 1-2x/week | Remove 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.
| Tool | Frequency | Price |
|---|---|---|
| Hertzko Self Cleaning Slicker | Daily | $14.99 |
| Maxpower Planet Undercoat Rake | 1-2x 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:
- → Hertzko Self Cleaning Slicker Brush ($14.99) – Daily driver
- → Maxpower Planet Undercoat Rake ($9.99) – Weekly deep clean
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.





