Lowe's Home Improvement
PRACTECOL Dirty Air Filter Alert Whistle

PRACTECOL Dirty Air Filter Alert Whistle

Item #: 122480 |  Model #: CLPWSTL-001

Not Yet Rated

Dirty Air Filter Alert Whistle

  • Gradually alerts you when your filter is dirty and needs changing
  • Can be used with both "green" open weave filters and most 1" pleated filters
Package Contents 2 whistles
Used With HVAC filters
Material Plastic
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