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Appliances

Maintain the microwave and vent filters

Over-the-range microwave filters are part of the kitchen ventilation path. Countertop units do not have the same filter tasks.

Recommended timingClean spills as needed; grease filter monthly

What to do

  1. Wipe interior spills promptly with a soft cloth and mild dish soap; keep the waveguide cover and door-seal area clean and undamaged.
  2. For an over-the-range unit, clean reusable grease filters monthly or as the model manual directs.
  3. Replace a recirculating charcoal filter when the manual or indicator requires; Whirlpool commonly recommends about every six months.
  4. Keep exterior vents clear and stop using a unit with a damaged door, latch, seal or arcing inside.

Official guidance and sources

Product instructions and local requirements take priority for the equipment or material installed at your home.