Inlet/Outlet: 2.25"
Width: 6"
Height: 4"
Length (Center): 7"
Total Length: 12"
Cell Count: 400cpi

Inlet/Outlet: 2.5" ID
Width: 4.25"
Core: round
Length (Center): 6"
Total Length: 10.25"
Cell Count: 400cpi

Inlet/Outlet: 2.5" ID
Width: 6"
Height: 4"
Length (Center): 10"
Total Length: 13.75"
Cell count: 400cpi

Inlet/Outlet: 2.5" ID
Width: 3.75"
Core: round
Length (Core): 4"
Total Length: 8.25"
Cell Count: 200cpi

Inlet/Outlet: 2.5" ID
Core Diameter: 4"
Core: round
Length (Core): 4.5"
Total Length: 11.5"
Cell Count: 100cpi
o2 bung: M18 x 1.5mm

Inlet/Outlet: 3" ID
Width: 4.5"
Core: round
Length (Center): 6"
Total Length: 10 3/8"
Cell Count: 400cpi

Inlet/Outlet: 3" ID
Width: 6"
Height: 4"
Length (Center): 10"
Total Length: 13 3/4"
Cell Count: 400cpi

Inlet/Outlet: 3" ID
Width: 3.75"
Core: round
Length (Core): 4.5"
Total Length: 8.25"
Cell Count: 200cpi

Cardboard - Universal Fit. Fits most cats, otherwise kitty needs to go on a diet because this is a fairly large box.

Manufactured from high quality cardboard and sturdy enough for your cat to spend endless luxurious hours of sleeping in privacy and out of sight of all annoying human activity.

Inlet/Outlet: Whatever size hole you cut into the cardboard.
Width: 20"
Height: 16"
Length: 24"

Cat Not included. Exhaust Tips Not Included. You get this wonderful box full of fresh air for your cat to enjoy.


Designed for cat use only. Dogs will just sit next to it or on top of it. Dog will probably just chew it to pieces. Your results may vary. Use at your own risk.