Shopping Cart

Your cart is empty.

Your cart is empty.

3 Pack Replacement Carbon Filters Compatible with Litter-Robot 3 – Activated Charcoal Cat Litter Box Filters Absorb & Neutralize Odor & Dust Control

Free shipping on orders over $29.99

$15.99

$ 6 .99 $6.99

In Stock

1.Color:Lr3 - 3 Pack


About this item

  • Keep your home fresh and clean - Say goodbye to unpleasant litter box odors with our 3 Pack Replacement Filters for Litter-Robot 3. Made with all-natural activated charcoal, these filters effectively trap and neutralize gaseous pollutants and odors for a fresher-smelling home.
  • Lasts up to a month - Tired of constantly changing out litter box filters? Our 3-pack is designed to provide odor control for a full month before needing replacement. At 3.5" x 10", they fit perfectly in your Litter-Robot 3 for hassle-free maintenance.
  • Highly absorbent activated carbon pads - Made in the USA with millions of micropores, our carbon filters are highly effective at trapping and neutralizing odors, making them ideal for pet owners who want a fresh-smelling home without any harmful chemicals.
  • Easy installation - No measuring or trimming required! Simply remove the old filter and replace it with a new one for uninterrupted odor control. Our replacement filters take just seconds to install, leaving you more time to cuddle with your furry friend.
  • Eco-friendly and safe - Rest easy knowing our activated carbon filters are made with natural ingredients like coconut shells, peat, wood, and sawdust. Non-toxic and safe for both pets and people, they provide effective odor control without harmful chemicals.



4.6 out of 5 stars Date First Available August 30, 2021 Item Package Dimensions L x W x H 10.08 x 3.74 x 2.13 inches Brand Name FRESH HEADQUARTERS Target Audience Keyword Cats Color LR3 - 3 PACK Material Wood Number of Items 3 Manufacturer Fresh Headquarters Specific Uses for Product cat litter box, odor control

Product Description

Activated Charcoal Replacement Litter Box Filter
multiple cats litter filter

cat litter odor
Freshen Your Home

Cat litter box odor control has never been easier or more effective.

  • Highly absorbent
  • Immediate odor control
  • Easy to use
  • Long-lasting
  • Non-toxic
  • Pet-safe carbon
  • No powders or sprays
  • Economical

Happy Cat, Happy Home

Are you tired of dealing with unpleasant litter box odors? Switch to FRESH HEADQUARTERS Replacement Filters for Litter-Robot 3! Our premium aftermarket filters are specially designed to fit perfectly into the filter tray and effectively eliminate ammonia, moisture, and gaseous compounds for a fresher smelling home. You'll have months of continuous odor control. Our highly absorbent carbon will keep your home smelling fresh and inviting, and your cat happy.

  • High-quality activated carbon cat box filters
  • Minimize cat litter dust & unpleasant odors
  • Thin by design - millions of micropores offer more surface area
  • Eliminate up 99% of odor-causing particles
  • Non-toxic & safe for use around your cat and family
  • Water-based adhesive releases no VOCs
  • Made in the USA for your peace of mind
  • All-natural activated charcoal from coconut shells, peat, wood, and sawdust

Cat odor

Home Sweet Home

Get more joy from your feline friend by keeping its litter box odors under wraps. Fresh Headquarters Activated Carbon Replacement Filters trap foul smells in the pores of the filter pads and neutralize them. Air passes through and emerges odor-free. The litter box and your home remain pleasant-smelling to you and your kitty.

Fresh and Clean Litter Robot 3

Compatible with Litter Robot LR3

Pre-cut and ready to install, these Fresh Headquarters Activated Charcoal Replacement Filters are designed to precisely fit into your Litter Robot LR3 Cat Litter Box. With no trimming or cutting required, they slip into the filter tray where they absorb ammonia odors, moisture and gaseous compounds to keep your home smelling fresh.

Cat litter box filter

Highly Odor Absorbent

Made with high-quality activated carbon and filter fabric, Fresh Headquarters Replacement Filters offer long-lasting odor control. Millions of micropores create greater surface area for capturing strong ammonia odors and litter particulates. Just replace as needed.

save money on cat supplies

Easy and Economical

Upgrade Your Kitty's Litter Box Without Breaking the Bank

Say goodbye to unpleasant odors with Fresh Headquarters Replacement Cat Box Filters. These affordable filters are made from the same top-notch materials as those expensive branded filters.

Why spend a fortune on pricey filters when you can enjoy the same odor-mitigating benefits for a fraction of the cost? Our filters fit perfectly in your litter box's compartment and are easy to install, just like the expensive ones.

Keep your home smelling fresh while saving money - it's a win-win!

Cat litter odor control

Safe for Your Cat & Family

Say goodbye to unpleasant odors with Fresh Headquarters! We've revolutionized cat box filters with our innovative approach. Unlike other filters that use chemical adhesives, which can release harmful VOCs, we use a water-based adhesive for a safer and more effective solution.

Our high-quality filters feature activated charcoal, which is expertly affixed using our water-based adhesive. This ensures that you not only get the best odor control but also peace of mind knowing that no harmful chemicals are being released into the air.

Don't compromise on your cat's well-being or the cleanliness of your home.

Choose Fresh Headquarters for a cat box filter that truly works and prioritizes safety every step of the way.

litter box air filters

Made in the USA

Proudly made in the USA using all-natural activated charcoal sourced from coconut shells, peat, wood, and sawdust. Rest easy knowing our filters are non-toxic and pet-safe. Say goodbye to harmful chemicals and keep your home smelling fresh.

Customer Reviews
4.6 out of 5 stars 803
4.6 out of 5 stars 803
4.6 out of 5 stars 803
Style Precision Cut Precision Cut Precision Cut
Made in the USA
Number in Pack 3 6 6
Activated Charcoal
Compatible with these Litter Boxes Robot LR 3 Litter Boxes Robot LR 3 Litter Boxes Robot LR 4 Litter Boxes
Safe for Cats & Kittens
Fresh Headquarters - the secret to litter box odor control

ShopTil_IDrop
Reviewed in the United States on January 6, 2025
Had to return them.Opened it and it shed everywhere
C.Spence
Reviewed in the United States on July 24, 2024
Reviewed the wrong product previously. Hoping I can get back the review!!! These were fine.
Laura M. Parks
Reviewed in the United States on August 20, 2023
I ordered these as a replacement for the filter in my Litter Robot. It was really easy to install and I immedicately noticed the control of odor. I am really glad that these came in a three pack, that will last me 6 months to a year, depending on how often I feel the need to replace them. I would definitely order these again.
Erin
Reviewed in the United States on June 12, 2023
Def not as thick as the original but they at least fit in the litter robot 3 so…
Chris
Reviewed in Canada on May 26, 2023
I went to change my filter for the first time after buying this as a set offered by Amazon. It does not match the slot. Litter robot for takes a crescent shape filter not a rectangular one.
Jess
Reviewed in Canada on May 16, 2023
Fits perfectly in my litter robot.
Bri Guerrero
Reviewed in the United States on January 5, 2023
These really saved me with my Litter Robot 4. I was very upset I made such a big purchase, and the previous filters were not working. But these saved the day. Would highly recommend it.
Client d'
Reviewed in Canada on April 21, 2023
These are not compatible what a lie!!!!
Dawn DeFries
Reviewed in the United States on July 15, 2022
Fits perfect for my litter robot and seems to be doing the job for the smell. No complaints and have had it in for over a week now.
Kim Wright
Reviewed in Canada on December 31, 2022
These work just as well as the litter robot filters but they are both to expensive for what they are imo.These were still cheaper than the name brand though and seem to do the same job.
mitchellar31
Reviewed in the United States on October 15, 2022
My old filter was not keeping any smell at bay, these fit perfect in my litter robot and has lasted a few weeks on 1. I assume I’ll have to switch out 2-3 times a year for a 1 cat household.
Tweetinator
Reviewed in Canada on January 20, 2022
They are not very good filters. They do not block odours at all, in my litter robot.
Mary Frances
Reviewed in the United States on December 19, 2021
These seem to work as well as the original and are about half the price. I also found that using a 13 gal trash bag works just as well as buying the bags designed for the LR. I have five cats and empty the LR every other day
Recommended Products

$25.99

$ 12 .99 $12.99

4.4
Select Option

$23.17

$ 10 .99 $10.99

4.4
Select Option