Pin kit · Clean Air Room by Room
Air Purifier for a Spare Room: What Size You Need
Every page on this site ships with its own pin artwork, drawn from the same EPA-sourced figures as the article, nothing on the pin that the page cannot prove.
Save the pin
The vertical pin is served at a stable URL (roomandfilter.com/pin/air-purifier-for-a-spare-room/image) so the media travels with the pin wherever it is saved.
What the pin points at
A spare room sizes like any bedroom: between the 100 and 200 sq ft rows, the published minimum is 130 cfm at an 8-foot ceiling.
- Board
- Clean Air Room by Room
- Pillar
- Room by Room
- Read time
- 3 min
Figures from the U.S. Environmental Protection Agency, retrieved 2026-08-30. This site shows no prices, by policy, the pin does not either.