alaTest has collected and analyzed 34 user reviews of RSVP Maunual Drip Coffee Filter Cone for Carafes or Thermos from Amazon.com. The average user rating for this product is 4.4/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People really like the durability and noise. The price and usability are also mentioned favorably. Many are less positive about the reliability.