Kenmore DS4020 Cordless Stick Vacuum

The rated runtime is up to 40 minutes on a full charge. Actual time depends on which speed mode you use. ECO mode gets closer to the full 40 minutes; High mode drains the battery faster.

The DS4020 delivers 8000PA of suction power. It handles light to moderate cleaning well on hard floors and low-pile carpets. It may not perform as strongly on high-pile carpet or deep cleaning jobs.

It weighs just under 5 pounds, making it lightweight and easy to maneuver and carry around your home.

For pet hair, look for vacuums with strong suction (minimum 20,000 Pa for robot vacuums, 150+ AW for cordless), specialized pet hair attachments, and HEPA filtration that captures 99.97% of particles. Top-rated options include the Dyson V15 Detect ($749), Shark Navigator Lift-Away ($199), and Bissell Pet Hair Eraser ($329). According to our price tracking data, these vacuums maintain consistent 4.5+ star ratings across thousands of reviews.

Most vacuum filters should be replaced every 3-6 months, depending on usage frequency and household conditions. HEPA filters typically last 12-18 months with regular cleaning. For bagless vacuums, clean washable filters every 1-2 weeks. Replacement filters cost between $15-$50 depending on the brand. Failing to replace filters can reduce suction power by up to 50%.