













Cat Allergen Neutralizing Spray
Choose Scent:
1-Month Starter Pack
Congrats, You're saving $11.60!



1st Shipment


Every 4 weeks
2-Month Double Pack
2 month supply delivered every 8 weeks



1st Shipment


Every 8 weeks
6-Month Supply Pack
6 month supply delivered every 24 weeks



1st Shipment


Every 24 weeks
Autoship Benefits:
Here's what the Pacagen Community is saying

Trusted By Over 30,000 Families With Cat Allergies




Allergen control has advanced beyond allergy pills & allergy shots.
At Pacagen, we've dedicated our research and development not on finding ways to mask allergies, but instead on breaking down allergens at their source - before they can enter your body.
Number of allergens living in your home
Pacagen neutralizes up to 98% of cat allergens
Meet WhiskerBlock™
Backed by $2M in Research and Development
Pacagen’s WhiskerBlock™ technology is the first of its kind to target Fel d 1, the protein behind cat allergies. Its unique design breaks down the allergen into a safe, non-reactive form.
Yes, it's really that simple
Fast, simple, and effective — relief is only four steps away.








Pick Your Symptom
My daughter didn't sneeze!
Every time my daughter would come visit our home, our 2 cats would make her sneeze. I tried the Pacagen spray on all the areas the cats like to lay (rugs, couch, chairs, etc.) and after only a few times, she said she felt much better. No more sneezing! I'm a believer!!
- K. Thousand
Fantastic product that really works
We had a person stay over for 3 nights in our house with 2 Siamese cats. She is highly allergic to cats. Not a sniffle, sneeze, itchy eyes. NOTHING! Miraculous.
- K. Simons
My daughter didn't sneeze!
Every time my daughter would come visit our home, our 2 cats would make her sneeze. I tried the Pacagen spray on all the areas the cats like to lay (rugs, couch, chairs, etc.) and after only a few times, she said she felt much better. No more sneezing! I'm a believer!!
- K. Thousand
Fantastic product that really works
We had a person stay over for 3 nights in our house with 2 Siamese cats. She is highly allergic to cats. Not a sniffle, sneeze, itchy eyes. NOTHING! Miraculous.
- K. Simons
Trusted by Doctors and Experts

Dr. Andrew Findlaytor
Licensed Veterinarian
"As a vet, I've seen so many pet parents struggle to find a way to manage their allergies. I was so relieved to hear about Pacagen's products - they work great and are safe for cats!"

Auri Katariina
Expert Home Cleaner
"Nothing beats the feeling of truly fresh air, especially for people who suffer from allergies! Pacagen is the kind of product I love to recommend, because it helps people breathe easier and feel at home again."

Dr. Basil Kahwash
Board Certified Allergist
"I recommend Pacagen products to my patients because they work by eliminating the root cause of allergy symptoms. Pacagen's technology represents a promising approach to disease control for people with environmental allergies"

Dr. Kunal Sood
Double-Board Certified Physician
"Pacagen's spray has made a real difference in my ability to breathe easy around cats despite my allergies. It's an innovative solution I feel confident in supporting."

Dr. Andrew Findlaytor
Licensed Veterinarian
"As a vet, I've seen so many pet parents struggle to find a way to manage their allergies. I was so relieved to hear about Pacagen's products - they work great and are safe for cats!"

Auri Katariina
Expert Home Cleaner
"Nothing beats the feeling of truly fresh air, especially for people who suffer from allergies! Pacagen is the kind of product I love to recommend, because it helps people breathe easier and feel at home again."

Dr. Basil Kahwash
Board Certified Allergist
"I recommend Pacagen products to my patients because they work by eliminating the root cause of allergy symptoms. Pacagen's technology represents a promising approach to disease control for people with environmental allergies"

Dr. Kunal Sood
Double-Board Certified Physician
"Pacagen's spray has made a real difference in my ability to breathe easy around cats despite my allergies. It's an innovative solution I feel confident in supporting."