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Negative ion Icons PNG & SVG

Browse 5,129 different negative ion icons in 157 unique design styles. Download negative ion icons in PNG, SVG, PDF, or ZIP formats.

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  1. Clean flat icon of a thermometer with a minus sign. Used for low temperatures, cooling controls, weather apps, and climate UI.
  3. Clean line icon of a thermometer with a circular bulb and minus sign. Used for cooling, low temperatures, and decrease states.
  4. Rounded line icon of a hand with a downward-pointing thumb. Used for dislike reactions and negative feedback.
  5. Rounded line icon of a thumbs-down hand with a separate vertical stroke. Used for dislike feedback and rating controls.
  14. Blood Drop Type Negative Icon from Freehand Set
  15. Blood Drop Type Negative Icon from Freehand Duotone Set
  16. Blood Drop Type Negative Icon from Ultimate Duotone Set
  17. Blood Drop Type Negative Icon from Ultimate Regular Set
  18. Sharp solid icon of a blood drop beside a circle with a minus sign. Used for blood types and medical records.
  19. Blood Drop Type Negative Icon from Ultimate Light Set
  20. Playful creative icon of a pink drop and blue minus circle. Used for blood types and medical records.
  21. Negative Exponential Icon from Ultimate Regular Set
  22. Clean line icon of x with a raised minus sign and b, forming a negative exponent. Used for math, algebra, and education.
  23. Bold solid icon of a minus sign, crossed diagonal bars, and an inverted U-shaped curve. Used for math and function tools.
  28. Clean line icon of a droplet outline above ORP lettering. Used for water quality, ORP testing, and sensor interfaces.
  29. Sharp duotone icon of a water droplet above the letters ORP. Used for water quality, ORP monitoring, and sensor interfaces.
  30. Sharp solid icon of a filled water droplet above the letters ORP. Used for water quality, ORP meters, and treatment systems.
  31. Sharp flat icon of a water droplet above the letters ORP. Used for water quality, ORP monitoring, and water testing.
  33. Rounded solid icon of a water droplet above ORP. Used for water quality, filtration, and sensor interfaces.
  35. Rounded flat icon of a blue water droplet above bold ORP letters. Used for water quality and testing.
  36. Sharp line icon of an outlined water droplet above the letters ORP. Used for water ORP testing and filtration.
  37. Rounded duotone icon of a water droplet above the letters ORP. Used for water quality, ORP sensors, and filtration controls.
  38. Rounded solid icon of a water droplet behind bold ORP letters. Used for water quality, oxidation-reduction potential, and testing.
  39. Rounded duotone icon of a water droplet above ORP letters. Used for water quality, ORP meters, and testing.
  40. Rounded hybrid solid and line icon of a rounded square with a horizontal minus. Used for remove and collapse controls.
  41. Science Atom Positive Negative Icon from Freehand Duotone Set
  42. Playful creative icon of an orbit ring around plus and minus circles. Used for science, atoms, and positive-negative concepts.
  43. Science Atom Positive Negative Icon from Ultimate Regular Set
  44. Science Atom Positive Negative Icon from Ultimate Light Set
  45. Bold solid icon of a central circle with a plus cutout, orbit arc, and separate dot. Used for science, atoms, and energy.
  46. Science Atom Positive Negative Icon from Freehand Set
  47. Science Atom Positive Negative Icon from Ultimate Duotone Set
  48. Minimal line icon of a horizontal rounded bar. Used for subtraction, minus controls, and collapsing sections.