National Crossword Puzzle Day

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Across
  1. 1. 8 letters: The brand of air filters for cleaner breathing
  2. 6. 5 letters: An appliance that removes impurities from the air
  3. 8. 6 letters: What you do when dust makes you itchy
  4. 9. 7 letters: What a filter removes from dirty air
  5. 10. 4 letters: Something you do when you have allergies
Down
  1. 2. 4 letters: Tiny particles that can irritate your nose
  2. 3. 9 letters: Nordic Pure's promise for your airways
  3. 4. 3 letters: Tiny pollen grains (plural)
  4. 5. 6 letters: Not clean, needing a good wash
  5. 7. 5 letters: The opposite of "clean"