Is it safe to clean with household chemicals?

Arwen’s mommy, Jr. due july asked:
ok i am 19w 6d pregnant and i have been cleaning ALOT, (i thought nesting started later in pregnancy, with my daughter i was 34w when i started.) but anyways i want to know if it is safe to use chemicals such as 409, windex, scrubbing bubbles, etc…. and if [...]