
Air Health Haven Plus
Score: 78/100
Shark HP301
Score: 82/100Rankings

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 Air Health Haven Plus is an in-duct HVAC air purifier that uses UV-C light and PCO technology to neutralize pathogens and reduce VOCs throughout the whole house. While it offers significant energy savings and zero-ozone safety, it requires annual lamp replacements and lacks smart features. It is best suited for homeowners with central HVAC systems who want whole-house germ reduction without portable units.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 1,300 sq_ftbest | |
— | 240 cfmbest | |
| ↓ lower better | — | 53 dBbest |
12 months | 60 monthsbest | |
| ↓ lower better | 30 wattsbest | 54 watts |
— | 5best | |
| ↓ lower better | 7 lbsbest | 12.27 lbs |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | Whole House sq_ft | 1300 sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | null cfm | 240 cfm |
Noise Level (dB) | null dB | 53 dB |
Filtration(2) | ||
Filtration Type | UV-C/PCO/Carbon | HEPA |
Filter Lifespan (months) | 12 months | 60 months |
Smart Features(1) | ||
Air Quality Sensor | false | true |
General(1) | ||
Warranty | 10 years | 2 years |
Power & Energy(2) | ||
Power Consumption (watts) | 30 watts | 54 watts |
Energy Efficiency Rating | High | |
Design(1) | ||
Weight (lbs) | 7.0 lbs | 12.27 lbs |
Controls(3) | ||
Fan Speeds | null | 5 |
Control Interface | Manual | Not specified |
Timer Settings | false | true |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and HVAC experts consistently highlight the Haven Plus as a top-tier in-duct purification solution, particularly praising its multi-stage approach that combines UVC germicidal light with PRO-Cell PCO technology for comprehensive VOC and odor reduction.
Everyday users express high satisfaction with the immediate improvement in indoor air freshness and the straightforward DIY installation process that requires no specialized tools or professional assistance. Common praise centers on the visible blue glow confirming operation, reduced household odors, and lower energy bills from cleaner AC coils.

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.
“Fresher air instantly... odors gone”

“Easy install, blue glow confirms it's working... family breathes easier”

“AC runs better, lower bills”

