Guides

1/9/2026

Air purifier filter light reset: common patterns and safe steps

Most filter lights are timer-based. Here’s how reset buttons typically work — plus troubleshooting if the light won’t clear.

1/9/2026

Air purifier smells after a filter change: why it happens (and how to fix it)

A new filter should smell neutral. If it doesn’t, here are the most common causes and what to do.

1/9/2026

True HEPA vs HEPA-type: what you’re actually buying

A no-hype explanation of filtration terms, what matters for performance, and how to shop for replacements without getting fooled.

1/9/2026

How often to replace air purifier filters

A practical replacement schedule for prefilters, carbon, and HEPA — plus the signs that matter more than a timer light.

1/9/2026

How often should you replace mop pads?

A practical cadence for robot mop pads and the signs that cleaning is no longer enough.

1/9/2026

How often should you replace a robot vacuum filter?

A practical schedule for robot vacuum filters — plus the signs a filter is done even if it looks okay.

1/9/2026

How to clean washable prefilters without causing odor

Washable prefilters (or fabric wraps) are great — unless they stay damp. Here’s the safe way to clean and dry them.

1/9/2026

How to clean mop pads (without ruining them)

A simple routine to prevent odor and streaking — plus when it’s time to replace the pad.

1/9/2026

How to clean a robot vacuum filter safely (and when not to)

A safe, model-agnostic filter cleaning routine plus the red flags that mean you should replace instead.

1/9/2026

Robot vacuum loses suction: the 7 checks that fix most cases

A model-agnostic troubleshooting checklist: airflow, filters, brush housing, and when replacement parts are worth it.

1/9/2026

Robot vacuum smells: filter vs brush vs bin (how to fix it fast)

A quick diagnostic checklist to stop robot vacuum odors — and the replacement parts that usually solve the problem.