Shark NeverChange Compact Air Purifier – HEPA for 250 sq ft

Shark NeverChange Compact Pro Air Purifier (HP071BRN, 250 sq ft) – $99.99 (38% off, was $159.99, Prime) · 4.4/5 · 5,352 ratings · Amazon's Choice · 2K+ bought last month Compact HEPA-exceeding air purifier for rooms up to 250 sq ft (bedrooms, nurseries, offices, dorms). CleanSense IQ shows real-time air quality on the display, captures 99.98% of particles, and the NeverChange filter is rated to last up to 5 years (saving ~$150 on replacements). Odor neutralizer cartridge, washable debris screens, ultra-quiet with dimmable lights for sleep. Reviews are solid at 4.4/5 (76% five-star). People report noticeably cleaner air, less dust on furniture, and strong odor/smoke removal (especially cooking smells on auto mode). It runs quietly on low for sleeping, is easy to set up and maintain, and the no-replacement-filter design is a repeat favorite. Caveats: filter-life feedback is mixed — some report units that stopped working around 30 days or ~4 months, and value opinions split (a few feel it's overpriced for the 250 sq ft size). Auto mode is hit-or-miss on fine dust for some. One Spanish reviewer notes 250 sq ft is small (~23 m²), so size up for bigger rooms. Larger versions available ($169–$299).