Appliances
Rainbow Vacuum
by Rexair
62
4 endorsements on r/BuyItForLife first recommended in Mar 2025
A canister vacuum from Rexair that uses a water basin as its filtration system instead of bags or standard filters.
Added Jul 5, 2026, Updated Jul 7, 2026
Why it's buy-it-for-life
One owner reports 24 years of use with the same unit still working like new; multiple other redditors separately recommend it regardless of model year.
What redditors say
Recommended on reddit as recently as June 2025
Tags
vacuum canister water-filtration household
Rainbow vacuum any year
Rainbo
I've had the same one for about 24 years and it still works like new. It uses water as the filter.
We've had a rainbow for 30 years. It filters everything through water so it's great if you have allergies.
Rainbow. A pain in the ass, but so good at its job. They last for generations.