troubleshooting

Bissell Vacuum Lost Suction? How to Fix it in 5 Minutes

Is your Bissell vacuum not picking up anything? Learn how to clear clogged hoses, clean filters, and restore full power to your upright or cordless Bissell.

Checking for blockages in a Bissell vacuum hose

A loss of suction is the most common problem with Bissell vacuums, but it rarely means the motor is dead. Usually, it’s just a simple blockage or a dirty filter that needs a quick rinse.

TIP: Senior Safety Tip: Upright vacuums can be heavy (15-20 lbs). When checking for clogs near the floor, place the vacuum on a sturdy table or have a family member help you tilt it back so you don’t have to bend down too far.

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Step 1: Check the Suction Source

First, we need to find out where the suction is failing.

  1. Detach the Hose: Pull the hose out from the base (the part that touches the floor).
  2. Test the Input: Turn the vacuum on and place your hand over the end of the hose.
  3. Result: If suction is strong at the hose but not at the floor, the clog is in the “foot” of the vacuum. If there’s no suction at the hose, the clog is in the hose itself or the filters are full of dust.

Step 2: Clear the “Secret” Clogs

Bissell uprights often clog in three specific spots:

  • The Lower Hose: Check the small clear tube near the floor. Pull it out and look for a “plug” of hair or carpet fibers.
  • The Hose Entry: Use a broom handle to gently push through the main hose to dislodge any socks or large debris.
  • The Intake Port: Check the hole where the dirt enters the bin.

Step 3: Deep Clean the Filters

Most Bissell vacuums have a pre-motor filter (above the bin) and a post-motor HEPA filter (on the front or side).

  1. Remove the Pre-Motor Filter: This is usually a foam or felt disc. Wash it with warm water and a drop of dish soap.
  2. Rinse the Bin: Wash the entire dirt container to remove fine silt that can clog the mesh screen.
  3. DRY FULLY: You must wait 24 hours for filters to dry. Putting a wet filter back in will ruin the motor.

Step 4: Inspect the Brush Roll

If the vacuum has suction but isn’t picking up hair, the brush roll might be jammed.

  • Tilt the vacuum back and look at the bottom.
  • Use scissors to cut away any hair or string wrapped around the roller.
  • Check the belt: If the brush doesn’t spin when the vacuum is on, the belt may be snapped.

TIP: The Filter Rule: If your foam filter is discolored even after washing, or has lost its “squish,” it’s time to replace it. Most Bissell filter kits are under $10 on Amazon.

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