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The Most Dependable, Durable & Maintenance Free Cage Change Station in the Industry


The Revolutionary New Design in IVC Caging



The latest addition to the Alternative Design Manufacturing & Supply line of IVC mouse cages! Designed especially for the industry-leading Modular Animal Caging System (MACS®), this new line of Ultra-Air Cages meets world guidelines for mouse space and density.

Ultra-Air Features



  • Available in 2 models – Ultra-Air 502 (502 cm2 floor area) and Ultra-Air 520 (520 cm2 floor area)
  • Patented concave/convex seal design to prevent leaks
  • Air delivery above animal level for low velocity at animal level to minimize the impact on your animals
  • Square bottle guard prevents trapped feet
  • Autoclavable and made from Udel® Polysulfone

Ergonomic Benefits

  • Easy to seal vent top cage latch
  • Hands-free locking to MACS® cage stacks


  • Customizable with standard filter vent top or optional solid Udel®film top
  • Large filter area with easy to replace Reemay® filter






  • Cage top holds a 300mL external water bottle
  • Blue plastic universal cage card holder with flip-up/stay-up feature and 3-positions
  • Hardened stainless steel wire bar lid


Browse All Ultra-Air Products