- Is the Airthereal S1 worth it?
- It makes sense if you deal with spots, pet messes and stairs and do not want a full-size extractor. At $159.99 at Airthereal as of November 8, 2026, it is priced like a mid-range portable spot cleaner.
- Can it clean a whole room's carpet?
- It can, but slowly. The small tank and narrow cleaning path suit targeted spots and traffic lanes better than wall-to-wall cleaning in one pass.
- Does it work on upholstery and car seats?
- Yes. Airthereal lists carpet and rugs as the recommended surfaces, and the portable format is commonly used on sofas, mattresses and car interiors.
- How heavy is it to carry up stairs?
- It weighs 9.3 lb empty, so it is manageable one-handed. It gets heavier once the clean and dirty tanks are filled.
- What is the cheapest price for the S1?
- The best new price is $159.99 at Airthereal as of November 8, 2026, and only one store lists it new, so watch for the first price drop elsewhere.
- Where is the Airthereal S1 Portable Deep Carpet Upholstery Spot Cleaner cheapest?
- At Airthereal, for $159.99, as of our latest check.