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Amazon Basics Air Purifier for Home and Office vs PuroAir Air Purifier 100i Smart HEPA Air Purifiers

Updated August 2026 — Amazon Basics Air Purifier for Home and Office wins on noise and size, PuroAir Air Purifier 100i Smart HEPA Air Purifiers wins on coverage and portability.

The PuroAir Air Purifier 100i offers superior filtration and smart features, making it the better choice for larger spaces, while the Amazon Basics model is more cost-effective and quieter.

Why Amazon Basics Air Purifier for Home and Office is better

Price

Amazon Basics is $10.95 cheaper.

Noise Level

Operates at 32 dB in Sleep Mode.

Design

Compact dimensions for easy placement.

Why PuroAir Air Purifier 100i Smart HEPA Air Purifiers is better

Filtration

Three-layer filtration captures 99.9% of pollutants.

Coverage

Cleans rooms up to 550 ft².

Smart Features

App control for convenience.

Overall score

Amazon Basics Air Purifier for Home and Office
75
PuroAir Air Purifier 100i Smart HEPA Air Purifiers
85

Specifications

SpecAmazon Basics Air Purifier for Home and OfficePuroAir Air Purifier 100i Smart HEPA Air Purifiers
Price$64.04$74.99
CADR238 m³/hNot specified
Filter TypeActivated CarbonTrue HEPA
App ControlNoYes
WarrantyNot specified2 years

Dimension comparison

Amazon Basics Air Purifier for Home and OfficePuroAir Air Purifier 100i Smart HEPA Air Purifiers

Overview of Air Purifiers

When comparing air purifiers, the Amazon Basics Air Purifier and the PuroAir Air Purifier 100i emerge as two strong contenders. The Amazon Basics Air Purifier is priced at $64.04, while the PuroAir Air Purifier 100i is available for $74.99. This makes the Amazon model approximately 17% cheaper than the PuroAir option. Both purifiers target pet owners and allergy sufferers, but they differ in features and performance capabilities.

Air Purification Performance

The Amazon Basics Air Purifier features a Clean Air Delivery Rate (CADR) of 238 m³/h (140 CFM), which allows it to refresh air in rooms up to 213 ft² five times per hour. In contrast, the PuroAir Air Purifier 100i is designed for larger spaces, effectively filtering rooms up to 550 ft² in just one hour. This difference indicates that while the Amazon model is effective in smaller areas, the PuroAir is better suited for larger rooms, making it a more versatile option for those needing to cover more space.

Filtration Technology

Both purifiers boast advanced filtration systems aimed at removing common indoor pollutants. The Amazon Basics model utilizes activated carbon along with its primary filter, making it suitable for removing allergens and pet dander. On the other hand, the PuroAir Air Purifier 100i employs a three-layer filtration system, including a True HEPA filter that captures 99.9% of pollutants, dust, pollen, smoke, and odors. This enhanced filtration capability positions the PuroAir as a stronger option for those with severe allergies or concerns about air quality.

Smart Features

The PuroAir Air Purifier 100i comes equipped with smart technology, allowing users to control its settings through an app on their smartphones. This feature adds convenience, enabling remote operation and adjustment of fan speeds. In contrast, the Amazon Basics Air Purifier lacks smart capabilities but includes a built-in air quality monitor with LED indicators to inform users of their environment's health. While both products offer useful features, the PuroAir's app integration provides a modern touch that can enhance user experience.

Noise Levels

Noise can be a significant factor for many users, particularly when using an air purifier in a bedroom. The Amazon Basics Air Purifier operates at a quiet 32 dB in Sleep Mode, ensuring minimal disruption during sleep. The PuroAir Air Purifier 100i does not specify its noise levels, which may be a consideration for potential buyers concerned about sound. If quiet operation is a priority, the Amazon model has a clear advantage.

Design and Aesthetics

The design of an air purifier can influence its placement in a home or office setting. The Amazon Basics Air Purifier features a sleek and modern design with a compact footprint of 9.6”D x 9.6”W x 14.3”H, making it easy to fit into various spaces. The PuroAir Air Purifier 100i also maintains a portable size but lacks specific dimensions in the provided data. Both products aim to complement room décor while delivering optimal air quality, but the Amazon model's defined dimensions may provide more flexibility in placement.

Warranty and Support

The PuroAir Air Purifier 100i offers a risk-free warranty in partnership with the American Lung Association, providing users with assurance regarding the product’s reliability. With over 900,000 families trusting PuroAir to keep their air clean, this backing lends credibility to its effectiveness. The Amazon Basics Air Purifier does not mention any warranty details, which could be a deciding factor for consumers looking for long-term support and peace of mind.

Which should you buy?

In deciding between the Amazon Basics Air Purifier and the PuroAir Air Purifier 100i, several factors come into play. The Amazon model is about 17% cheaper and operates quietly, making it an excellent choice for smaller spaces or bedrooms. However, the PuroAir offers superior filtration technology, larger coverage area, and smart features for those who prioritize advanced capabilities and larger rooms. Ultimately, your choice will depend on your specific needs—whether you value cost-efficiency and quiet operation or advanced features and extensive air purification.