With luck the filter was checked during its last service and when it was swapped over .Then any chemicals added as necessary .
We are going to hound the heating company to confirm in writing they installed it incorrectly etc and what will happen to the clients guarantee due to it been in place for 2 years . The worst thing is when these guys stand there in front of clients and just LIE and try to make their mistake sound "of no concern"
We are going to hound the heating company to confirm in writing they installed it incorrectly etc and what will happen to the clients guarantee due to it been in place for 2 years . The worst thing is when these guys stand there in front of clients and just LIE and try to make their mistake sound "of no concern"