PuroAir Air Purifier 100i Smart HEPA Air Purifiers for Home Pets - Portable Small Air Purifier Filters up to 550 Ft² of…
PuroAir
Best for
Best smart / app-connected
Amazon rating
Amazon aggregate — one input among many in the Verdict Score
Current price
$89.99
Updated May 13, 2026 · 1 min read
Synthesis sources
Methodology →The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the PuroAir 100i pitches itself as a compact smart purifier with HEPA plus activated carbon for rooms up to 550 sq ft. Amazon's 4.8-star rating is the highest in the roundup, but it sits on only 267 reviews — too small a sample to outweigh the more troubling signals around the brand. r/moderatelygranolamoms and r/InvictusBlog reviewers report meaningful reductions in pet odor and dust, and the filter-indicator and subscribe-and-save model are positives in customer threads.
What reviewers liked
- App control and smart features stand out vs. simpler competitors in this list
- Highest Amazon star rating in the roundup at 4.8
- HEPA plus activated carbon filtration noted positively by community reviewers
- Compact form factor suits small bedrooms and offices
Where it falls short
- HouseFresh found the related PuroAir 240 underpowered for its rated coverage
- r/AirPurifiers documented allegations of PuroAir pressuring critical reviewers
- Only 267 Amazon reviews — small sample relative to competitors
- No high-trust independent test of the 100i specifically in our sources
- Rated coverage claims should be treated skeptically given sister-model results
Across the reviewers we read, the PuroAir 100i pitches itself as a compact smart purifier with HEPA plus activated carbon for rooms up to 550 sq ft. Amazon's 4.8-star rating is the highest in the roundup, but it sits on only 267 reviews — too small a sample to outweigh the more troubling signals around the brand. r/moderatelygranolamoms and r/InvictusBlog reviewers report meaningful reductions in pet odor and dust, and the filter-indicator and subscribe-and-save model are positives in customer threads.
The high-trust picture is less flattering. HouseFresh's hands-on testing of the related PuroAir 240 concluded it is 'too underpowered for the recommended room size' and underperforms competing units. r/AirPurifiers has multiple threads documenting allegations that PuroAir pressured HouseFresh over a critical review and ran an aggressive marketing campaign aimed at outlets like Wirecutter. Per the trust-weighting rules, that materially discounts promotional and unknown-source positives.
The net read: app control and smart features are genuine differentiators in this pool, but buyers should treat the rated coverage as optimistic and weight the independent-lab criticism of the sister model accordingly.
- Feature 1
- CLEANS YOUR AIR FAST: PuroAir was voted best air purifier by Newsweek in 2025 and proven to filter the pollutants hiding in your home’s air. This small room air purifier quietly cleans rooms up to 550 sq ft in one hour*. (ISO 17025 certified lab, 2025).
- Feature 2
- POWERFUL AIR FILTER: PuroAir True HEPA air purifier has a 3-layer filtration system 500X stronger than leading competitors, with a pre-filter, HEPA filter, and activated carbon—that filter up to 99.9% of pollutants, dust, pollen, smoke and odors.
- Feature 3
- FOR ALLERGIES & PETS: Third-party lab tested proven to filter common indoor household pollutants with ease, this pet air purifier tackles pet dander and pet hair for improved allergy symptoms.
- Feature 4
- APP MAKES LIFE EASY: Download the PuroAir App to control the smart air purifier from your phone. PuroAir HEPA Filter Air Purifiers are Wi-Fi-enabled to control the fan speed and settings on your small air purifier for bedroom from the palm of your hand.
- Feature 5
- RISK-FREE WARRANTY: In partnership with American Lung Association, over 900,000+ families now trust PuroAir to keep their air clean. Have a problem or question? Our team is here to make it right under our 2-year warranty. Proudly based in the USA.
I'm really impressed by how puroair combines high performing filtration with user-friendly features like the filter indicator and subscribe and ...
Since we set up the two PuroAir units we have noticed a complete removal of pet odors and a marked decrease in dust in our home. We couldn't be ...
Trust tier reflects our editorial assessment of the source — not the individual quote. Hover for the rationale. See how we tier sources →
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