I used to believe this, but the truth is we haven't been able to import food, energy or homes from China for a while. That leaves autos, and it's very hard to predict how auto tariffs would affect inflation, since people have always purchased more expensive cars over cheaper ones, for a variety of reasons. Meanwhile for stuff you and I care about like computers, well most of what you are paying for is software, which is all made here. Services like health care and education are insensitive to tariffs, and since grocery stores have to provide health care to some employees all the same, it affects prices for goods. Home prices rising is supported by both parties, and besides inflation the government basically guarantees market returns but risk free in owner-occupied real estate in this country.
I wish what you were saying were true - that bringing tariffs down to zero would eliminate inflation - but if it were that simple it would have been done already.