Cage cover with filter, shield and nozzle receptacle
Provided are animal containment systems and components, including single-use animal containment cages and modular rack units. Also provided are methods for assembling and using components of the animal containment systems.
1. A method for reducing levels of gases and/or particulates in a rodent containment cage, comprising:
providing air intake and air exhaust at opposite ends of the interior of the cage;
providing a baffle in the cage; and
providing air at a low air-flow rate to the air intake of the cage; whereby about 98% of the gases and/or particulates are removed from the interior of the cage in a period of less than about 4 minutes.
2. The method of claim 1 , wherein the air-flow rate is about 60 ACH or less.
3. The method of claim 2 , herein the air-flow rate is about 40 ACH or less.
4. The method of claim 3 , wherein the air-flow rate is about 20 ACH or less.
5. The method of claim 1 , wherein the period is less than about 2 minutes.
6. The method of claim 5 , wherein the period is less than about 1.5 minutes.
7. The method of claim 1 , wherein the baffle is a food tray.
8. The method of claim 1 , wherein the air in the cage flows from the air intake to the air exhaust under the baffle in a u-shaped pattern.
9. The method of claim 8 , wherein the air-flow in the cage is an air purging flow.