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HP301 NeverChange Air Purifier MAX, 5-year filter, save $300+ in filter replacements, Whole Home, 1300 sq. ft., Odor Neutralizer Technology, captures 99.98% of particles, dust, smells, Grey

TLDR Review: HP301 Air Purifier MAX

By ShopSavvy Team

Published: May 5th, 2026

Pros

•Significantly improves indoor air quality by reducing dust and pet odors
•Automatically adjusts fan speed based on reaime air quality, efficiently removing cooking smells and allergens
•Quiet operation even at higher fan speeds, ideal for bedrooms and living rooms
•Large, nevehange filter saves money on replacements—just vacuum it periodically
•Easo-read color-coded air quality indicator and intuitive interface
•Simple maintenance—filter only needs vacuuming, no costly replacements
•Effective at quickly removing smoke and cooking odors, providing noticeable freshness
•Lonasting filter offers up to 5 years of use, saving time and money long-term
•Compact design makes it portable and suitable for various rooms
•Multiple fan settings, including a quiet mode, for customizable use

Cons

•Auto function can be somewhat unreliable or overly sensitive, requiring manual adjustments for precision
•Neutralizer cartridge may not be effective or necessary, according to some user reviews
•May not detect dust particles as efficiently as other models, focusing more on odors and allergens
•Some users reported that the device’s auto detection struggles with certain pollutants like blow dryer fumes
•Lacks advanced features found in highend models, such as app control or air quality remote monitoring

Bottom Line

The HP301 NeverChange Air Purifier MAX is a cost-effective, low-maintenance solution that noticeably improves indoor air quality, especially for pet owners and allergy sufferers. Its long-lasting, vacuumable filter and quiet operation make it a practical choice for whole-home use in medium-sized spaces. However, those seeking highly precise auto-detection or advanced smart features may want to explore other options. If you want a straightforward, reliable purifier that saves you money on filters and keeps your home smelling fresh, this model is worth considering.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.

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