Get a jug with a filter instead of the sink attachment. I've had no issues with my Brita jug. I have this one. Super easy to clean https://www.amazon.com/Brita-UltraSlim-Dispenser-Stream-Filter-BPA/dp/B081KN2V33/ref=mp_s_a_1_14?crid=1B6XSYM8MHK78&keywords=brita+water+pitcher&qid=1683708245&sprefix=brita+%2Caps%2C87&sr=8-14