I myself been searching for good forum for dyson vacuum cleaner for so long, it feels like eternity

It seems like sweet little community has incarnated here because of common goal.
Well cut to the chase i heer you saying me from your little office chair. My dyson used to suck for really well when i first got it, but it appears to losing it power. I clean twice a week and follow all instructions and rules regarding how to treat. I wondering where i am gone wrong. I wondered is because i suck to much. I live in 4 bedroom country home and suck in every room three times day? Can everybody please tell me where i gone wrong?
PS i sorry for poor english