Shark HP301
Score: 82/100
Dyson Purifier Cool TP4B
Score: 75/100Rankings
The Shark NeverChange Air Purifier Max HP301 is a large-format air purifier designed for whole-home coverage up to 1,300 square feet. Its defining feature is a five-year lifespan True HEPA filter that significantly reduces long-term maintenance costs while combining multi-stage filtration with real-time air quality monitoring. It is highly recommended for those prioritizing sustained air quality improvements with minimal maintenance hassle.
The Dyson Purifier Cool TP4B is a 2-in-1 appliance that combines air purification with cooling fan functionality. It utilizes a fully-sealed HEPA H13 filter and activated carbon layer to capture 99.97% of particles as small as 0.3 microns while removing gases, odors, and harmful toxins like formaldehyde. The device automatically senses air quality changes, displays real-time pollution data on an LCD screen, and offers up to 350° oscillation with a backwards airflow mode for purification without cooling.
| Attribute | | |
|---|---|---|
1,300 sq_ftbest | — | |
240 cfmbest | — | |
| ↓ lower better | 53 dBbest | — |
60 monthsbest | 12 months | |
| ↓ lower better | 54 wattsbest | — |
5best | — | |
| ↓ lower better | 12.27 lbs | 10.98 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | 1300 sq_ft | null sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | 240 cfm | null cfm |
Noise Level (dB) | 53 dB | null dB |
Filtration(2) | ||
Filtration Type | HEPA | HEPA H13 + Activated Carbon |
Filter Lifespan (months) | 60 months | 12 months |
General(1) | ||
Warranty | 2 years | null |
Power & Energy(2) | ||
Power Consumption (watts) | 54 watts | null watts |
Energy Efficiency Rating | Not Specified | |
Design(1) | ||
Weight (lbs) | 12.27 lbs | 10.98 lbs |
Controls(5) | ||
Fan Speeds | 5 | null |
Control Interface | Not specified | LCD Display |
Timer Settings | true | null |
Sleep Mode | false | true |
Remote Control | false | true |
Professional reviewers award the HP302 a 77/100 rating, praising its unique value proposition and exceptional coverage area. Experts highlight the five-year filter lifespan as a major cost-saving feature, though they question how well the claim holds up under real-world conditions and note limitations regarding medical-grade standards.
Everyday users consistently praise the NeverChange filter system for its long-term cost savings and convenience. Customers report strong airflow, rapid particle removal, and noticeable reductions in household dust.
Professional reviewers and editors highlight that the TP4B delivers premium air purification performance comparable to Dyson's higher-end models, thanks to its fully-sealed HEPA H13 filtration system which captured over 95% of monitored particles in testing. Experts agree that the device offers excellent value for money, as it maintains identical core cooling and purification capabilities while costing approximately $100 less than the TP07 sister model. The consensus is that sacrificing smart home integration is an acceptable trade-off for most buyers seeking reliable air quality management without unnecessary connectivity features.
