TP04 Pure Cool. This product is not manufactured by Dyson but it is designed to be compatible with Dyson machines. 1x 2x Hepa Filter for Dyson TP02 TP03 TP00 BP01 Pure Cool Link Air Purifier Fan. Hepa Filter for Dyson DP01 DP03 HP00 HP02 Pure Hot Cool Link Fan Air Purifier UK.