A:AnswerOnce a month just fill your sink with hot soapy water and let the filter sit in it for a while and rinse off. It will last forever if you do that.
A:AnswerHello Cat, please look at the installation instructions below. Hopefully this information is beneficial to you. Thank you for your inquiry regarding our Whirlpool appliances!
https://www.whirlpool.com/content/dam/global/documents/201705/InstallationInstructions-W10918334-RevA.pdf
A:AnswerHello, this unit is 1000 watts. Hopefully this information is beneficial to you. Thank you for your inquiry regarding our Whirlpool appliances!