Whole-Home Air Purifier with Smart Monitoring

[Format] Professional e-commerce product main image, square 1:1, fresh airy home-appliance style with green wellness accents. [Colors] Background a light marble-white room scene (#eef1ec range) with lush green monstera leaves framing the top and right edges; grass-green gradient panels as the primary accent; a clean white product body; a deep green price band along the bottom; no frame border. [Layout] A left column of stacked green feature panels; the purifier standing centre-right on the pale floor; a small round chip at the top-left; a wide dark-green band carrying price and slogan across the bottom edge. [Subject] No people. A tall white tower air purifier with a silver-grey top vent and a fine perforated front grille, standing in a soft studio shadow with a single green leaf resting on the floor in front. [Headline] Three stacked bold white lines on the green panels: "Whole-home purification", "Rapid removal" and "Smart monitoring". Beneath them, small white tick rows: "Secondhand smoke", "Formaldehyde" and "Odors". The bottom band holds a huge white price figure "1?9" under a small green tag "Sale price", with bold white caps to the right: "Low noise, bedroom-quiet operation". [Badges] A small round green chip at the top-left carries a "Design" placeholder mark. [Mood] Clean, healthy and calm; green-on-white freshness promising quiet, whole-home purified air.