Scientific studies - Whiff Whisper

Respiratory Health & Air Quality

Indoor Plants and Air Quality: What Studies Actually Show

Perhaps surprisingly, indoor plants’ true impact on air quality is nuanced, and understanding the science reveals why their benefits may be more limited than expected.

Rob Whiff
November 15, 2025

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Respiratory Health & Air Quality

H13 HEPA Explained: Marketing Term or Meaningful Standard?

Lifting the veil on H13 HEPA reveals whether it's just marketing hype or a meaningful…

Whiff Whisper Team
January 30, 2026

effective contaminant removal limitations

Respiratory Health & Air Quality

Activated Carbon Filters: What They Remove (and What They Can’t)

Learn what activated carbon filters can remove and what they can't, so you can decide…

Whiff Whisper Team
January 29, 2026

Respiratory Health & Air Quality

HEPA vs “HEPA-Like”: The Label Trap That Wastes Money

Aiming to save money, many overlook the crucial certification differences between HEPA…

Whiff Whisper Team
January 29, 2026

Respiratory Health & Air Quality

Stop Buying an Air Purifier Until You Understand CADR

I need to understand CADR to choose the right air purifier, but there's more you must…

Whiff Whisper Team
January 28, 2026