The vacuums that do not lose suction is the Dyson vaccums.
Well their filters will get dirty and lose suction . Even washing the filters properly won't remove all the dust.
Tornadoes have a suction pull like vacuums and magnets
Some canister vacuums are suction vacuums. These canister vacuums do not need electricity.
Things that are like magnets and vacuums and have a suctional pull are suction items.
Handheld vacuums are more portable and can usually reach hard-to-get-to spots, but typically have less power and suction.
Vacuums remove 80 percent of soil from carpet, making them essential for carpet care. Vacuums are more effective if they have a rotating brush, beater bar, and powerful suction capabilities
Dyson vacuums are considered some of the best vacuums out there for several reasons. Dyson's new "ball" technology makes their vacuums the most maneuverable on the market. They recently developed "no tangle" brushes, and their vacuums have the most powerful suction technology on the market.
Shopvac differs from traditional (or 'regular') vacuums in that it has a wet/dry option. This means that Shopvac vacuums are able to clean with air suction and with water or steam.
Dyson vacuums are known for their cyclone technology, which creates powerful suction by separating dust and debris from the air. They also have unique ball technology, making them more maneuverable than traditional vacuums. Additionally, Dyson vacuums often have advanced filtration systems, capturing more allergens and particles than other vacuums.
Bagless vacuums are offered by several companies. Dyson offers bagless vacuums that promise no loss of suction. They are definitely at the higher end of the price range at around $500 or more. Recently Shark has been offered their own version of a no loss of suction bagless vacuum for around $200-$250. Bissell is a great brand that has been around for some time. They offer several affordable models of bagless vacuums for under $100. Compare features, consider your budget , and go with the one that best suits your needs.
Bissell upright vacuums probably operate just like any other vacuum cleaner. When you flip the switch, they begin to produce suction so that floor debris can be picked up and thrown in the trash.
Have owned 3 Dyson products and it is true they don't loose suction, but they do clog up. I can't tell you how many times I have had to tear apart one of their products to clear it from a clog.