4.8/5 from 45,000+ happy customers

The Pet Grooming Upgrade They’ll Truly Enjoy

Skip the stress, shedding struggles, and messy routines. Our soothing pet-care system turns grooming into a calm bonding moment.

  • Deep-cleansing care without irritating skin
  • Builds calm, stress-free grooming time
  • Leaves coats smoother, softer, visibly healthier
Happy customer with dog

"I never imagined grooming could be this pleasant for my anxious terrier, but the ReNu brush changed everything! It’s gentle, effective, and Lola loves it!"

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Join 15,000+ happy owners refreshing their grooming routine.

Nora Mitchell holding a pet dog

Our Mission, Guided by Nora Mitchell, Built With Love for Pets

At ReNu, our purpose is clear: to make grooming calmer, gentler, and better for every pet.
Created by Nora, a devoted pet parent, ReNu was made to ease the everyday challenges we all know — shedding, stress, and grooming battles that turn bath time into more work than it should be.

With the support of trusted veterinary partners like Dr. Renu Ramesh, Nora shaped this mission into a product that truly helps: a grooming tool that relaxes pets, supports coat health, and deepens the bond between you and your best friend.

Nora Mitchell ❤️
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4.8/5 from 45,000+ satisfied customers
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Calm Support For All
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Verified By Vets
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Fast Relief
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Safe For Every Pet
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Third-Party Lab Checked
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Thorough Research

Why ReNu Is Priced Above Basic Brushes

It’s more than a simple brush. It’s a professional grooming tool that can pay for itself in only two sessions.

Keep $600/Year

Professional grooming usually runs $75 per visit.
8 Visits/year $600
1 ReNu Brush $45

Genuine Technology

Regular brushes are only static plastic. ReNu uses ultrasonic mist technology to moisturize the coat, release dander, and help stop static shock. It cares for the fur instead of simply tugging it.

Made to Last Years

Cheap copies rely on scratchy metal tines that rust and hard plastic that cracks. We use soft medical-grade silicone and a durable rechargeable battery made for years of daily bonding.

3 Simple Steps Toward A Fur-Free Home

See the grooming transformation unfold.

Mist brush being filled outdoors
1

Fill Up

Pour FreshFur Cleansing Mist and water into the brush reservoir.

Brush misting through a pet coat
2

Spray & Brush

Switch on the brush and mist gently while combing through your pet’s coat.

Dog sitting after grooming
3

See Results Right Away

Clear away collected hair as needed. No rinsing needed — towel dry if preferred.

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4.8/5 from 45,000+ satisfied customers
4.8/5 by thousands of happy customers

People Everywhere Are Loving It

See why customers love ReNu products

Pet being brushed with ReNu kit

"The ReNu grooming kit has become a must-have! Our Bernese Mountain Dog, Gus, used to run from the brush, but now he sits down and enjoys it. His coat is so soft and tangle-free!"

Kirstin Kassa Verified Buyer
Customer using ReNu product with dog

"Finally, a grooming product that actually works! Our Black Lab, Buddy, sheds like crazy, but the FreshFur brush has made a huge difference. And he absolutely loves the massage!"

Kirstin Kassa Verified Buyer
ReNu brush on a cat's coat

"I just couldn't keep my cat's coat under control: tangles, shedding and constant itching. We tried detangling shampoos and sprays, but nothing worked. Then we found the FreshFur brush + solution and it was amazing. It's so easy to use: fill, spritz and brush. Within days, his coat was softer, smoother and he stopped scratching nonstop. The best part? Zero stress. I highly recommend it for anyone dealing with difficult coats or tricky grooming."

Blake T. Verified Buyer
Cat relaxing after grooming

"We used to spend over $80 a month on grooming to deal with my cat's shedding and itchy skin. This brush and spray duo gave us better results at home. Her coat is shiny again and so easy to care for. Even the groomer asked what we were using!"

Anjolie R. Verified Buyer
Veterinary professional holding a pet

"I've been a vet for 9 years and I recommend this to any pet parent dealing with irritated skin or grooming anxiety. It's gentle, thoughtfully designed, and the results speak for themselves."

Lourdes Verified Buyer
Dog with a healthy coat

"At our last vet visit, she asked what we'd changed, because our dog's coat was shinier and healthier. We told her: it was the FreshFur brush and the mist spray. Simple, but so effective."

Joya M. Verified Buyer
Dog after using brush and spray

"Bailey scratched all night long during allergy season — no expensive shampoo helped. But this spray + brush combo calmed her skin quickly, and we finally got back to sleeping through the night. Her coat is glossy and she no longer smells like chemicals!"

Sofia R. Verified Buyer
Relaxed cat at home

"Our cat's paws were always itching and flaking. We tried everything, from special diets to vet medications. But brushing him every day with this tool and the solution helped more than anything else. The shedding went down and the smell? Gone."

Johan D. Verified Buyer
Calm pet during grooming

"My anxious rescue normally hates grooming, but this brush is so gentle that she actually comes over for it. The spray smells clean, not medicinal, and her coat has never been so soft. It's now part of our weekly routine."

Amaya O. Verified Buyer

Gentler Sessions. Softer Fur. Happier Pets

See the grooming difference for yourself.

95%

Shared that their pet felt noticeably calmer and more at ease during grooming after just one use.

86%

Experienced quicker, smoother grooming moments with much less mess and fewer tangles.

83%

Saw a softer, glossier coat and a clear drop in shedding within the first week.

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4.8/5 from 45,000+ satisfied customers
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Protected & Secure Checkout
365-Day Money-Back Promise
Trusted By 45,576+ Pet Parents

Commonly Asked Questions

Need more details? You’ll find them here.

Our grooming products are carefully made in Denver, Colorado, inside a GMP-certified facility that follows top safety and quality standards.

FreshFur is made to be gentle enough for daily use. Most pets handle it well, though every pet is unique. If your pet has known sensitivities, we suggest trying a small area first and adjusting based on your pet’s comfort.

You’ll see results immediately as you brush — loose fur, dirt, and debris are lifted away right away. Results can vary by coat type and how dirty your pet is, but most customers notice a difference during the first use.

Using FreshFur is simple:

  1. Add FreshFur Cleansing Mist and water into the brush reservoir
  2. Switch on the brush and gently mist while brushing through the coat
  3. Clear away collected hair as needed — no rinsing required

Detailed instructions with exact amounts are included on the packaging.

No. FreshFur is made for everyday touch-ups between baths. It helps keep your pet fresh without the trouble of frequent bathing.

We’ve seen countless reviews from customers saying their pets actually relax — and in many cases even fall asleep — while being brushed with FreshFur. Many pet owners tell us their pets used to be nervous around other brushes, but the gentle misting paired with slow brushing helps create a calmer experience. As with anything new, we recommend starting slowly and letting your pet get comfortable over a few sessions.

Brush and mist pet grooming kit
4.8/5 with 45,000+ happy customers

Give Your Four-Legged Friend The Ultimate Spa Day

Turn grooming into bonding time and show your pet extra care. Plus, save your wallet with up to 25% off

  • Reduced shedding right away, calmer pets
  • Easy grooming each time with less cleanup
  • Smoother, glossier coats in just a week
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Customer with dog

"I didn’t expect grooming to feel this easy for my nervous terrier, but the ReNu brush changed everything. It’s gentle, works so well, and Lola loves it!"

Linda S Verified Customer

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