PuroAir Air Purifier 100i Smart HEPA Air Purifiers for Home Pets - Portable Small Air Purifier Filters up to 550 Ft² of Pollutants, Smoke, Pollen, Dust - Room Air Purifiers for Bedroom, Baby, Office
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
A 4.63-pound, corded electric air purifier with 3-layer filtration for rooms up to 550 sq ft, controllable via a Wi-Fi app.
This air purifier is a strong fit for small to medium rooms up to 550 sq ft, delivering 3-layer filtration against particles as small as 0.1 microns. Its app control and compact size make it convenient for personal spaces like bedrooms or offices.
If you need to purify larger spaces, look for models with a higher square footage coverage rating, such as the PuroAir 130i for 600 sq ft or the PuroAir 240 for 1,000 sq ft.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Filters rooms up to 550 sq ft in one hour, making it suitable for bedrooms or offices.
- Features a 3-layer filtration system (pre-filter, HEPA, activated carbon) that captures up to 99.9% of pollutants as small as 0.1 microns.
- Wi-Fi enabled with a PuroAir App for controlling fan speed and settings from a phone.
- Backed by a 2-year warranty, with a lifetime warranty available with an active filter subscription.
- Compact and portable design with a suitcase-style handle, weighing 4.63 pounds.
Cons
- Replacement filters cost between $40-$60 and are recommended every 3 months, which can add up.
- Despite claims of being "whisper quiet," users report a slight, noticeable hum, especially without other background noise.
- Currently only available in a black finish, limiting aesthetic choices for some users.
- The 22 dB quiet operation is specifically mentioned for the PuroAir 240, not the 100i, so its lowest noise level is not explicitly stated.
Dimension Scores
It cleans rooms up to 550 sq ft in one hour and filters 99.9% of particles down to 0.1 microns with a 3-layer system.
The unit offers Wi-Fi connectivity and app control for fan speed and settings, alongside simple physical controls.
The unit weighs 4.63 pounds and features a compact, portable design with a suitcase-style handle.
While the brand's purifiers are generally Energy Star certified, specific energy consumption data for the 100i is not provided.
Best For
- Individuals with allergies or pets needing to filter dander and pollen in small to medium rooms.
- Bedrooms, nurseries, or home offices up to 550 sq ft requiring air purification.
- Users who want to control their air purifier remotely via a smartphone app.
Not Recommended For
- Large open-plan living areas or spaces exceeding 550 sq ft, as it won't clean them effectively.
- Users sensitive to any background noise, as a slight hum has been reported.
- Those looking for a low-maintenance option without recurring filter costs every three months.
Watch Out For
- Filter replacements are needed every 3 months and cost $40-$60, which adds to the long-term expense.
- The unit produces a slight hum that is noticeable in quiet environments, despite being marketed as "whisper quiet".
- The product is only available in black, which might not match all interior designs.
Full Specifications
| Brand | PuroAir |
| Color | Black |
| Item Weight | 4.63 Pounds |
| Power Source | Corded Electric |
| Product Dimensions | 12.2"D x 5.1"W x 8.7"H |
| ASIN : | B0GDK6T7CR |
| Manufacturer : | PuroAir |
| Item model number : | PuroAir 100i |
| Product Dimensions : | 12.2 x 5.1 x 8.7 inches; 4.63 Pounds |
| Date First Available : | February 16, 2026 |
What Buyers Say
Users frequently report a noticeable reduction in allergy symptoms and dust accumulation after using PuroAir purifiers, even if the specific 100i model lacks extensive individual complaints. Many appreciate the convenience of app control and the compact size. The recurring cost of filter replacements and a slight operational hum are common points of consideration for buyers.
“My allergies were killing me, but this thing actually made my bedroom air feel so much cleaner, though I wish those filters weren't so pricey every few months.”
Common Praise
- Noticeable reduction in seasonal allergy symptoms.
- Effective at reducing dust levels in the air.
- App control for fan speed and settings is convenient.
- Compact size makes it suitable for smaller rooms like bedrooms or offices.
- Filters up to 99.9% of airborne pollutants, including pet dander and pollen.
Common Complaints
- Filter replacements are needed every 3 months and cost $40-$60.
- A slight hum is audible, even when the unit is advertised as "whisper quiet".
- Only available in a black finish, which might not suit all decor.
Ownership Tips
- The app control is genuinely useful for adjusting settings without getting up.
- The filter replacement reminder is helpful, but the cost adds up quickly.
- The hum isn't loud enough to be disruptive during the day, but it's there in a quiet room at night.
- Dust on surfaces definitely seems to accumulate slower since I started using it.
Frequently Asked Questions
What size room can the PuroAir 100i clean?
The PuroAir 100i is designed to clean rooms up to 550 sq ft in one hour.
How often do I need to replace the filter and what's the cost?
Filters should be replaced every 3 months depending on usage, and they typically cost between $40-$60.
Can I control the air purifier with my phone?
Yes, the PuroAir 100i is Wi-Fi enabled and can be controlled via the PuroAir App to adjust fan speed and settings.
Is this air purifier quiet enough for a bedroom?
While marketed as "whisper quiet" and having a night mode, some users have reported a slight, noticeable hum. The PuroAir 240 model operates as low as 22 dB in sleep mode.
Does it help with pet dander and allergies?
Yes, its 3-layer filtration system, including a HEPA filter and activated carbon, is proven to filter pet dander, pet hair, pollen, and other allergens.
Buying Guide
When you're looking at air purifiers, you need to think about the size of your room first. The 'coverage area' tells you how big a space the purifier can actually clean effectively. Also, pay attention to the filter type; a multi-layer system with HEPA and activated carbon is what you want for allergens and odors. Don't forget about ongoing costs like filter replacements, because those can add up.
Coverage Area (550 sq ft)
This number tells you the maximum size room the purifier can clean in about an hour. If your room is bigger than 550 sq ft, this unit won't cycle the air fast enough to be effective, like trying to cool a large house with a small window AC unit.
3-layer filtration (HEPA, Activated Carbon)
This means it has multiple defenses against pollutants. The pre-filter catches big stuff like hair, the HEPA filter grabs tiny particles like pollen and dust (down to 0.1 microns), and the activated carbon zaps odors and smoke. It's like having a bouncer, a security guard, and a deodorizer all working together.
Wi-Fi enabled / App control
This lets you control the purifier from your phone, even when you're not home. You can turn it on, change fan speeds, or set schedules without touching the unit, which is super convenient if you're already in bed or away from home.
Alternatives
If this unit's 550 sq ft coverage isn't enough, look for models with higher square footage ratings, or if you need quieter operation, search for purifiers with explicit decibel ratings below 20 dB.
You Might Also Like
Bissell Featherweight Stick Lightweight Bagless Vacuum with Crevice Tool, 2033M, Black
This 3.64-pound, 2033-watt corded vacuum converts to handheld, best for quick pickups on hard floors and surface debris on low-pile carpets.
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, Covers Up to 1073 ft² by 56W High Torque Motor, AHAM VERIFIDE, 3-in-1 Filter with HEPA Sleep Mode, Remove Dust Smoke Odor, Core300-P, Black
This 56W air purifier with 143 CFM CADR and 24dB sleep mode is for small to medium rooms needing quiet, AHAM-verified air cleaning.
CHEFMAN Multifunctional Digital Air Fryer+ Rotisserie, Dehydrator, Convection Oven, 17 Touch Screen Presets Fry, Roast, Dehydrate, Bake, XL 10L Family Size, Auto Shutoff, Large Easy-View Window, Black
This 10-liter, 1700-watt air fryer bakes, roasts, dehydrates, and rotisseries, making it a countertop oven for families needing multiple cooking functions.
Keurig K- Slim Single Serve K-Cup Pod Coffee Maker, with 3 Brew Sizes, Multistream Technology, 46oz Removable Reservoir, Scarlet Red
This 4.76-inch wide, 6.22-pound single-serve brewer with a 46oz reservoir is for K-Cup users who need counter space.