Shark model comparison
Shark BreatheClear HP362 vs NeverChange Max HP302
HP362 and HP302 share Shark’s “Max” name, but they are not interchangeable listings. HP362 is the BreatheClear Max with a stated 1,650-square-foot area at 1 air change per hour on maximum fan speed. HP302 is a separate NeverChange Max page whose “up to 1,400 square feet in just one hour” wording does not give an exact ACH basis in the reviewed material. A large square-foot number is not enough to choose between them; first decide whether a one-change-per-hour rating is adequate or whether you need a published faster rate.
Choose by the rating, not by the larger headline
HP362’s page ties 1,650 square feet to one ACH, so a shopper can use that slower-rate figure for a one-change requirement. It does not publish a 4.8-ACH or 2-ACH room figure or a CFM CADR. HP302’s one-hour statement is also not a substitute for a named ACH rating. If your room brief requires a repeated-cleaning rate, neither model should pass on the basis of its unqualified or slower-rate headline. Open layouts, closed doors and ceiling height still affect how a single appliance circulates air through a room.
HP362 adds more sensing; HP302 includes a separate scent feature
Shark describes HP362 with light, motion and VOC/odor sensing, plus a local high-resolution display for live air-quality, VOC and particle readings. Motion detection can raise fan output when activity is sensed. The on-unit My Air IQ view is described as showing air trends, humidity and temperature without requiring an app. The HP362 page also markets “scheduled purification”; its Shark-authored series guide describes daily Sleep Mode scheduling, where fan speed drops to the lowest setting and the display dims. Because the guide’s cover does not print HP362 and notes that functions vary by model, use it as family-level instruction rather than proof of every suffix-specific control detail.
The HP302 page documents a simpler single-sensor comparison and a display/filter setup assessed separately in its review. Its product box lists an odor-neutralizer cartridge. HP362’s listed box contents are a HEPA-exceeding filter and washable Debris Defense filter, not that cartridge. HP362’s VOC/odor sensors report on air; they should not be mistaken for an included scent cartridge or a proven dedicated gas-removal accessory. The two approaches serve different preferences: extra sensing and occupancy response on HP362 versus a separately listed scent feature on HP302.
Maintenance and practical fit
Shark advertises up to six years for HP362’s NeverChange filter and up to five years for HP302’s. These are upper-end manufacturer claims, not household guarantees. Both still have pre-filter care, but each product family has its own guide and maintenance instructions; do not transfer filter schedules or odor-cartridge intervals between them. HP362’s guide-family instruction calls for drying rinsed mesh screens for 24 hours. HP302’s separate HP300 guide gives a different mesh-screen routine and has a separate odor-cartridge interval conflict with Shark’s accessory listing.
Shortlist HP362 when its stated 1-ACH area, larger sensor set and motion response match your actual routine. Consider HP302 only after accepting that its one-hour area claim lacks a published rate basis in the reviewed record. If you need a strict 4.8-ACH room size, numeric CFM CADR or a tested sound ceiling, compare other models whose manufacturer documentation publishes those exact limits rather than inferring a winner here. Read the complete HP362 assessment and HP302 assessment before ordering a particular finish.