Buying guides
Each guide answers one question properly, in the first paragraph, and then explains why. They exist because the specifications that decide these purchases are rarely the ones printed largest on the box.
Robot vacuums
Whether one replaces your vacuum, what survives a shedding pet, and whether the mopping models earn their price.
- Robot vacuum vs stick vacuum: which one you actually needThey solve different problems, and only one of them replaces your existing vacuumRead the guide
- How to choose a robot vacuum for pet hairThe brush roller decides this, not the suction numberRead the guide
- Are robot vacuum and mop combos worth it?Maintenance mopping: yes. Actual cleaning of a dirty floor: no.Read the guide
Air purifiers
How to size one properly, what each filter type actually removes, and what changes for allergies and asthma.
- What size air purifier do I need for my room?One number decides this, and it isn't the square footage on the boxRead the guide
- HEPA vs carbon filters: which one you needParticles or smells — they are different problems with different filtersRead the guide
- Using an air purifier for allergies and asthmaIt helps measurably — but only in the room it's in, and only if it stays onRead the guide