Canine Years Explained

Home and care

Purifier numbers made clear: the Puppy Kind's size and power, its 216 square foot label, and what ACH and CADR mean on any box.

The numbers on the box, made clear.

Home and care explains the numbers and comforts behind products dog owners use at home. Articles check the Puppy Kind air purifier's size, power and 216 square foot rating, explain how ACH and CADR set a room size on any box, and build a comfortable resting spot for older dogs. Theo Marsh reads each box against a real room.

Articles in this section

  1. Home and care · The spec card

    Puppy Kind Air Purifier: What I Found When I Checked the Size, Power, and Filter Layers

    Updated · 7 min read

  2. Home and care · Room size

    What Does 216 Square Feet Look Like? Reading the Puppy Kind Box in a Real Room

    Updated · 6 min read

  3. Home and care · The numbers

    What the Room Size on an Air Purifier Box Really Means: ACH, CADR and 8 Real Examples

    Updated · 5 min read

  4. Home and care · Senior years

    Comfort for Older Dogs at Home: A Bolster Bed, Waterproof Layers and Fresh Air by the Bed

    Updated · 4 min read