HEAPETS Pet Air Purifier for Home Large Room 2500 sq ft, vs PuroAir Air Purifier 100i Smart HEPA Air Purifiers
Updated August 2026 — HEAPETS Pet Air Purifier for Home Large Room 2500 sq ft, wins on coverage and noise, PuroAir Air Purifier 100i Smart HEPA Air Purifiers wins on price and weight.
The Pet Air Purifier excels in coverage and specialized features for pet owners, while the PuroAir offers smart technology and portability at a lower price.
Why HEAPETS Pet Air Purifier for Home Large Room 2500 sq ft, is better
Coverage
Cleans areas up to 2500 sq ft
Odor Control
Specialized for pet odors
Filtration
Multi-stage advanced system
Why PuroAir Air Purifier 100i Smart HEPA Air Purifiers is better
Price
Cheaper at $74.99
Smart Features
App control for convenience
Portability
Designed for smaller spaces
Overall score
Specifications
| Spec | HEAPETS Pet Air Purifier for Home Large Room 2500 sq ft, | PuroAir Air Purifier 100i Smart HEPA Air Purifiers |
|---|---|---|
| Filtration | H13 HEPA + Pre-filter | 3-layer HEPA + Carbon |
| Odor Control | Pet formula carbon | General carbon |
| Smart Features | Limited | App-enabled |
| CADR | 176 CFM | Not specified |
| Sales Rank | 3359 | 25058 |
Dimension comparison
Overview of the Products
When it comes to air purifiers, both the Pet Air Purifier for Home Large Room and the PuroAir Air Purifier 100i offer unique features catering to pet owners. The Pet Air Purifier is priced at $119.99, while the PuroAir unit is more budget-friendly at $74.99, making it about 37% cheaper. This price difference may influence buyers looking for effective air cleaning solutions without breaking the bank.
Design and Size
The Pet Air Purifier features a compact design reminiscent of an A4 paper, making it easy to fit into various home environments. It is designed to cover large areas, effectively cleaning spaces up to 2500 square feet. In contrast, the PuroAir model is a portable small air purifier that efficiently covers areas up to 550 square feet. This size difference means that while the Pet Air Purifier is ideal for larger rooms, the PuroAir is more suited for smaller spaces such as bedrooms or offices.
Filtration System
Filtration is a critical aspect of any air purifier, and both products excel in this area. The Pet Air Purifier boasts a multi-stage advanced air purification system, which includes an H13 HEPA filter and a static pre-filter designed specifically for capturing pet hair and dander. Meanwhile, the PuroAir utilizes a three-layer filtration system that includes a pre-filter, HEPA filter, and activated carbon, claiming to filter up to 99.9% of pollutants. This difference in filtration capabilities suggests that while both purifiers are effective, the Pet Air Purifier may offer more specialized performance for pet owners.
Odor Elimination
When it comes to combating odors, the Pet Air Purifier is engineered with a pet formula activated carbon filter that targets various unpleasant smells, including pet odors and smoke. This feature is particularly beneficial for households with pets, where odors can be more pronounced. The PuroAir also addresses odors, but its primary focus is on general pollutants and allergens. Therefore, pet owners may find the Pet Air Purifier more effective for eliminating specific pet-related odors.
Smart Features and Technology
In the realm of technology, the PuroAir Air Purifier 100i stands out with its smart capabilities. It can be controlled via a dedicated app, allowing users to adjust settings and fan speeds remotely. This feature adds a layer of convenience for tech-savvy consumers. On the other hand, the Pet Air Purifier includes various smart features such as real-time air quality monitoring and multiple fan speed options, but lacks the app connectivity that the PuroAir offers. If smart technology is a priority, the PuroAir may be the more attractive option.
Noise Levels
Noise levels can significantly impact the user experience with air purifiers. The Pet Air Purifier includes a Quiet Sleep Mode, which is designed to operate quietly during nighttime, making it suitable for bedrooms. The specifics of the PuroAir's noise levels are not mentioned, but it is marketed as a quiet air purifier that cleans efficiently. If low noise is a critical factor for users who plan to use their air purifier in a bedroom or nursery, the Pet Air Purifier’s dedicated Quiet Sleep Mode offers peace of mind.
Sales Rank and Market Performance
The Pet Air Purifier currently holds a sales rank of 3359, indicating its popularity among consumers, while the PuroAir has a lower sales rank of 25058. This difference in sales rank suggests that the Pet Air Purifier may be more favored by customers, potentially due to its specialized features for pet owners. However, the PuroAir's recognition as a "best air purifier" by Newsweek in 2025 may appeal to those looking for a well-reviewed product.
Which should you buy?
Ultimately, the choice between the Pet Air Purifier for Home Large Room and the PuroAir Air Purifier 100i depends on your specific needs. If you have a larger space and are primarily concerned with pet-related air quality issues, the Pet Air Purifier at $119.99 offers significant coverage and specialized features. However, for those seeking a more budget-friendly, portable option with smart capabilities, the PuroAir at $74.99 presents a compelling choice. Consider your space, budget, and desired features to make the best decision for your home environment.

