Best Fresh Headquarters in 2026

REFRESH YOUR AUTOMATED CAT LITTER BOX with premium aftermarket replacement filters. Fresh Headquarters Charcoal Litter Box Filters are precision-cut to be compatible with your Litter-Robot 3.

6-PACK OF FILTERS provides 6 months of odor control so your home always smells fresh and ready for unexpected guests. For best results, we recommend changing the carbon filters monthly.

HIGHLY ABSORBENT activated carbon pads have millions of micropores. This results in more places for odors, gaseous pollutants and volatile organic compounds to become trapped and neutralized.

Universal activated carbon pre filter can be cut to fit any size filter. A thin 1/16 inch thickness odor absorber.

Removes Dust Lint Smoke Pet hair Common household chemicals Benzene and other VOCs so all you’re left with is fresh, breathable air

Can be cut to size for air purifiers, range hood filters, humidifier filter, vents, vent filter, grease filter and furnace filter. 16x48 charcoal sheet

HONEYWELL COMPATIBLE air purifier pre-filter fits model 50250. It is pre-cut to fit so there are no cumbersome templates to deal with, and no time-consuming cutting required by you

REDUCE INDOOR POLLUTION caused by furniture off-gassing, pet hair, and personal care and cleaning products. The activated carbon and zeolite pre-filter deodorizes air by capturing harmful VOCs.

TRAPS LARGE PARTICULATES such as those emitted by natural gas, cigarettes, solvents, fireplaces, paints and adhesives. Our pre-filter wrap acts as your first line of defense from odors..

GENUINE VAN NESS CAT BOX COMPATIBLE carbon activated cat box filters. It is pre-cut to fit so there are no cumbersome templates to deal with, and no time-consuming cutting required by you. Compatible with both Van Ness Corner Enclosed Cat Pan and Van Ness CP77 White Enclosed Sifting Cat Pan/Litter Box

ODOR CONTROL FILTERS are made with activated carbon charcoal. Urine and feces smells are captured in the dense pores of these pads and neutralized. They work around the clock, unlike sprays and powders that dissipate within minutes.

LONG-LASTING litter box odor control filters each provide up to 3 months of absorption, depending upon scooping frequency and number of cats. Simply toss the old filter and replace with a fresh one for uninterrupted odor control.

Improve Kitchen Air Quality – Compatible with Whirlpool microwaves WML 55011HS and WML 75011HZ these air purifier filter replacements help absorb cooking odors off the stove or oven including smoke, grease, and small particulates.

Easy Microwave Vent Installation – Orders include two low-profile microwave fan air filters that slip right into the existing vent spaces thank to a simple, pre-cut design that lets you replace old, worn-out filters quickly and easily.

Infused with Activated Charcoal – Our microwave air filters are infused with activated charcoal to help absorb unpleasant odors and smells to keep your kitchen smelling fresher when you’re preparing breakfast, lunch, and dinner.

Replacement Litter Box Filter for your covered litter box. Uses Zeolite Charcoal particles to trap airborne odor molecules inside the litter box enclosure. Absorbs odors & keeps air clean while being nontoxic & easy-to-load.

Activated charcoal is able to absorb and trap the odor by binding to it in this enclosed litter box. Zeolite has a cage-like structure and works with the charcoal to trap odor molecules for protection from unwanted odors in your kitty litter box.

Minimizes cat box odors in cat litter so your home smells clean and fresh in your covered cat litter box. Litter box with lid keeps kitty litter hidden. An important addition to your cat supplies for indoor cats.

Air Conditioner Replacement Filter – Designed to fit standard window air conditioner units this 24” x 16” air filter helps remove impurities from the air including pet hair, dust, lint, smoke, and VOCs.

Universal Cut-to-Fit Sizing – Our premium air filter air conditioner pad can be cut down to size to fit standard home window AC units, RV air filters, and other common in-window air conditioners to better support your day-to-day needs.

Experience Cleaner, Healthier Air – This air conditioner foam utilizes activated carbon to help cleanse the air as it circulates which is important for improving overall air quality and making it safer for pets, kids, and families.

6 PACK REPLACEMENT CHARCOAL FILTERS compatible with the Nature's Miracle Oval Hooded Flip Top Litter Box

MADE IN THE USA, the universal activated carbon pre filter cat litter tray is a precise fit for the covered litter box

REDUCES ODORS in cat litter boxes using a combination of charcoal and zeolite particles so all you’re left with is fresh, breathable air

Be sure you are buying from FRESH HEADQUARTERS to get the authentic, made in the USA product. NEUTRALIZE LITTER ODOR at its source with Fresh Headquarters Cat Litter Box Air Filters for domed litter boxes. Activated carbon charcoal pads trap urine and feces odors in their pores so your home smells clean and fresh.

6-PACK OF FILTERS provides up to 18 months of cat litter deodorizer, with each lasting up to 3 months. Keep your cat litter box conveniently located without subjecting family and guests to pungent and unpleasant cat box odors.

CARBON PAD FILTERS measure 6” x 6.5” and are 1 cm thick. This provides a greater surface area for odor absorption. Pads are trimmable with scissors to accommodate most any brand of hooded cat litter box.

ENHANCE AIR QUALITY in your kitchen with replacement microwave fan filters for your low-profile KitchenAid Microwave. These after-market charcoal filters help reduce cooking odors from smoke and grease. Replace Part Number W11282981

2-PACK OF FILTERS for microwave vents replaces the twin charcoal filters on KitchenAid Low-Profile Model KMLS311HBL. Used to remove and neutralize odious particles, they help improve the air quality in your kitchen.

ODOR-TRAPPING CHARCOAL captures unpleasant fish smells, dirt and volatile organic compounds. This ensures a more enjoyable dining experience for family and dinner guests and may make post-cooking clean-up easier.

Pre-Cut Air Purifier Pre-Filters – Compatible with Honeywell K Air Genius air purifiers these pure air filters come in precision-fit templates that make it easier to replace old filters and enjoy cleaner, fresher air with minimal effort.

Maintain a Cleaner, Healthier Environment – Our air purifier filter replacements with activated carbon help capture harmful VOCs and purify the air you breathe of pet hair and dander, pollen, and other particles in the air.

Traps Odors Efficiently and Effectively – These home air filters are designed as the first line of defense against odors produced all around your room or home including things like cigarettes, solvents, fireplace soot, paints, and adhesives.

CAT LITTER FILTER REPLACEMENTS compatible with standard size AmazonBasics Hooded Cat Litter Box. Precision-cut for exact fit, FRESH HEADQUARTERS Carbon Filter Pads conform to the unique arch-shaped filter holder of standard, large and no-door litter boxes.

ODOR CONTROL FILTERS are made with activated carbon charcoal. Urine and feces smells are captured in the dense pores of these pads and neutralized. They work around the clock, unlike sprays and powders that dissipate within minutes.

LONG-LASTING litter box odor control filters each provide up to 3 months of absorption, depending upon scooping frequency and number of cats. Simply toss the old filter and replace with a fresh one for uninterrupted odor control.

Enhance Kitchen Air Quality – These replacement microwave fan filters compatible with KitchenAid Microwave models KMLS311 and YKMLS311 series, plus Whirlpool WML55011 models, Whirlpool WML75011 series, utilize activated charcoal to help trap and eliminate cooking odors caused by food, smoke, and grease.

Quick Vent Filter Replacements – Our 2-pack of air purifier filter replacements can slide right into place without cutting or resizing, so you can easily maintain a cleaner, fresher-smelling kitchen without a complicated install process.

Odor-Trapping Charcoal – Fresh Headquarters kitchen air filters are designed to absorb unpleasant smells, dirt, pollen, and volatile organic compounds which is important for creating a more enjoyable dining experience for your family or guests.

Improve Kitchen Air Quality – Cut to fit and Compatible with any kitchen microwave, these microwave filter replacements help absorb cooking odors off the stove or oven including smoke, grease, and small particulates.

Easy Microwave Vent Installation – Orders include two universal cut to fit microwave fan air filters that slip right into the existing vent spaces thanks to a simple, design that lets you replace old, worn-out filters quickly and easily.

Infused with Activated Charcoal – Our microwave air filters are infused with activated charcoal to help absorb unpleasant odors and smells to keep your kitchen smelling fresher when you’re preparing breakfast, lunch, and dinner.

FIGHTS ODORS LONGER: Fight litter box odors with Fresh Step Advanced Cat Litter that starts fighting odors on contact to control odor longer vs. Fresh Step Multi-Cat; Packaging may vary

MULTI CAT LITTER: Extra strength formula is strong enough to handle multiple-cat litter boxes and multi-cat homes

LOW DUST CAT LITTER: For cleaner surfaces and cleaner air, this litter is 99% dust free and a low tracking cat litter

2 18.5 pounds packs, total 37 pounds

Gain original scent: Subtly scented with the amazing fragrance of gain, Fresh Step Cat Litter leaves your home smelling fresh with the gain scent you love

Most advanced odor protection formula yet: Fresh Step Advanced Gain cat litter starts fighting odors on contact to control odor longer (vs. Fresh Step Gain cat litter)

FIGHTS ODORS LONGER: Fight litter box odors with Fresh Step Advanced Clean Paws Cat Litter that starts fighting odors on contact to control odor longer vs. Fresh Step Clean Paws Multi-Cat; Packaging may vary

LOW TRACKING LITTER: Clean Paws litter is designed to stay off of your cat's paws to help keep floors clean

LOW DUST CAT LITTER: For cleaner surfaces and cleaner air, this litter is 99% dust free

OUTSTANDING ODOR CONTROL — More cats shouldn’t mean more smells — keep your cats happy with a natural litter with long-lasting odor control.

QUICK CLUMPING & EASY SCOOPING — Multiple cats can most often mean more clean up — but not with this fast-acting natural litter that requires no chiseling or scraping.

FLUSHABLE* - SEPTIC SAFE — Skip the trip to the trash with a lightweight litter that’s Tested and proven flushable* and safe for septic and sewer systems!

Six (6) 10-Count Pouches - Purina Tidy Cats Cat Pads, BREEZE Spring Clean Fragranced Refill Pack

Cat litter pad refill is part of the Tidy Cats Breeze litter system (sold separately) and features a Spring Clean scent, great for multi-cat households

Breeze cat litter pads are designed to last and control ammonia odor for 7 days for one cat, each bag includes 10 pads

10% more odor eliminators than our Clump & Seal fresh scent. Clump and Seal Cat Litter Multicat Platinum odor control clumping cat litter has powerful odor eliminators plus ARM & HAMMER Baking Soda. Strong enough for multi-cat households!

Powerful cat litter odor control so it’s strong enough for multi-cat homes.

7 day odor-free home, Guaranteed. Clump & Seal MultiCat clumping cat litter. Get the cat odor control benefits of having a cat odor eliminating litter box. So effective, it’s guaranteed to keep your home odor-free for 7 days.

PATENTED EZ CLEAN TECHNOLOGY clumping cat litter slides out of the cat litter box, no scraping, no scrubbing. Revolutionary non-stick Slide Cat Litter clumping takes the dread out of kitty litter box cleanup. Uses easy cat litter Multi-Cat formula.

DESTROYS SEALED-IN ODORS ON CONTACT. Complete odor-sealing clumping cat litter with powerful odor eliminators plus ARM & HAMMER Baking Soda. A breakthrough in cat odor control. The odor control benefits of a cat odor eliminating litter box.

10% MORE ODOR ELIMINATORS than our Slide Non-Stop Odor Control Cat Litter. Clump & Seal Cat Litter Multi-Cat Slide Cat Litter odor control clumping cat litter with powerful odor eliminators plus Baking Soda.

EASY, QUICK CLEANUP: No scooping required; when it’s time to clean up, simply remove the disposable litter tray and throw it away

REMOVES ODORS QUICKLY: Crystal litter absorbs urine and dries solid waste to quickly remove odors 5 times faster than clumping clay litter

LONG-LASTING: Just 1 tray can last up to 30 days in a single-cat household—that means less time cleaning the litter box so you have more moments to snuggle with your cat

CRYSTAL CAT LITTER: Litter box maintenance made easier with odor locking litter crystals that absorb moisture ; Packaging may vary

ODOR CONTROL CAT LITTER: These Fresh Step Crystals have 30 Days of Odor Control Guaranteed ; Our longest lasting odor control (vs. other Fresh Step litter)

ULTRA LIGHTWEIGHT: 8lb bag of Crystals is the same number of uses as a 28lb bag of clumping cat litter

One (1) 17 lb. Box - Purina Tidy Cats Low Dust, Multi Cat, Clumping Cat Litter, LightWeight Glade Clear Springs

Ammonia Blocker prevents ammonia odor from forming for 14 days when used as directed, while the Clear Springs Glade cat litter scent adds a pleasant fragrance to your cat's litter box area

This low dust litter enables a clean, easy pour

One 14 pound box of Fresh Step multi-cat clumping scented cat litter

For multi-cat homes and busy litter boxes

ClumpLock technology locks in liquid and odors on contact

LASTS 50% LONGER*: Innovative microgranule technology absorbs 50% more liquid waste and odor, so Outstretch lasts 50% longer and requires less changing; packaging may vary

USE LESS LITTER: 16 pounds of Fresh Step Outstretch Advanced Long Lasting Clumping Litter lasts as long as 24 pounds of Fresh Step Multi Cat Litter, so you can use less litter

SUPERIOR ODOR CONTROL: Formulated with Febreze Freshness and 6X activated charcoal*, Fresh Step Outstretch Advanced litter provides 15 days odor control guaranteed

UNBEATABLE ODOR CONTROL: Absorbs urine and dries solid waste for 5x better odor control than clumping clay cat litters; light lavender scent is soothing for you and your cat

LESS MESS: Low-tracking crystals don’t stick to your cat’s feet and are 99% dust-free

LEAK PROTECTION: Plastic tray lining creates a powerful extra barrier to help protect against leakage

CLUMPING LITTER: Fight litter box odors with the strength of Fresh Step Litter partnered with the power of Febrezein a Fresh Scent with our lightweight formula that makes litter box cleanup easier

ODOR CONTROL CAT LITTER: Specially formulated for the stinkiest litter boxes, this Fresh Step lightweight litter has a 10-day odor control with activated charcoal that traps and eliminates kitty litter odor

LOW DUST LITTER: For cleaner surfaces and clearer air, we developed a low dust formula with paw activated fragrance that’s released every time your cat uses the litter box

One (1) 17 lb. Box - Purina Tidy Cats Lightweight Clumping Cat Litter, 24/7 Performance Multi Cat Litter

Scented litter features a slow-release deodorizing system for around-the-clock odor control and prevents ammonia odor from forming for 14 days when used as directed

Low dust cat litter enables a clean pour and forms tight, strong clumps for easy scooping

PLATINUM CLUMP AND SEAL CAT LITTER: This odor-sealing clumping cat litter is so effective, it can keep cat odors under control for 14 day odor control guaranteed. It is strong enough to be used as a multi-cat litter and forms rock-hard clumps for easy scooping.

COMPLETE ODOR-SEALING CAT LITTER: With a patented formula that can absorb, seal, and destroy cat litter-box odors on contact, this clumping litter is a complete odor eliminator for cat litter, giving you and your kitty a clean-smelling home.

POWERFUL ODOR CONTROL: With 10% more odor eliminators than our regular ARM & HAMMER Clump & Seal Fresh Scented cat litter—plus ARM & HAMMER baking soda—odors don't stand a chance. Use this litter to create the ultimate multi-cat litter box!