| Quick Facts | |
|---|---|
| EPA HEPA filter standard | captures 99.97% of particles at 0.3 microns, no bypass leakage (EPA) |
| HEPA vacuuming allergen reduction (carpet study) | 80.8% drop in house dust mite allergen loading (Journal of Environmental Monitoring, 2008) |
| HEPA vacuuming dust reduction (same study) | 55.5% drop in total dust loading |
| Shark Navigator Lift-Away upright weight | 13.7 lb (feed: vacuums/upright) |
| Kenmore 600 Series canister weight | 22.6 lb, 2-motor system (feed: vacuums/canister) |
| Klarpul cordless stick runtime | 140 minutes across 2 batteries, 50 kPa suction (feed: vacuums/stick) |
| roborock Qrevo dock bag capacity | 2.7-liter sealed bag, lasts about 7-9 weeks (feed: robot-vacuum-ca/best) |
The five types of vacuums covered here, and how they differ
Vacuum types split along two lines: whether the motor rides on the cleaning head or sits apart from it, and whether the machine plugs into a wall, runs on a battery, or works without anyone present.
Shopping for a specific model? See our full vacuums roundup — 10 models compared on the specs that decide it.
Upright and canister vacuums are the older architecture, and both still run on a cord in most cases. The difference between them is where the motor lives: an upright bolts the motor to the cleaning head so the whole unit tips and rolls as one piece, while a canister puts the motor in a separate case and connects it to a wand through a hose. That single design choice changes how each one handles stairs, upholstery, and tight corners.
Stick, cordless, and robot vacuums are the newer branch, and each one solves the cord problem differently. A stick vacuum is usually lightweight and either corded or battery-powered, built for quick pickups rather than a full-house clean. A cordless vacuum is specifically battery-driven and typically stores in a charging dock between uses. A robot vacuum removes the person from the loop entirely, running a set path on a schedule and, in higher-end models, emptying its own dustbin when it docks. None of these five types of vacuums is a strict upgrade over another; a robot vacuum that can't climb a stair-step threshold still leaves a job for whichever corded type is parked in the closet.
Upright vacuums: the default for whole-carpet cleaning
An upright vacuum bolts the motor to a wide cleaning head, which makes it the most straightforward choice for open carpet and the type most homes already own.
The Shark Upright Vacuum Cleaner (the Navigator Lift-Away model) is a straightforward example of the format: a HEPA-filtered pod rides on top of the cleaning head, swivel steering handles furniture legs, and the pod detaches for stairs or upholstery. At 13.7 lb it's light enough to carry up a flight without much complaint. Shark rates the sealed HEPA system at trapping 99.9% of dust and allergens, and the detachable pod is the part that keeps an upright from being a one-trick machine limited to open floor.
Weight and features vary more inside this category than the silhouette suggests. Shark's Rotator Lift-Away version adds a second brushroll, PowerFin plus a soft roller, specifically to cut down on hair wrap, while the Bissell CleanView Compact Turbo drops to 10 lb for a smaller, budget-tier build. What all three share is a bagless bin sized for a single room pass rather than a whole floor, and a beater bar that digs into carpet pile in a way a canister's floor tool generally can't match. Our upright vacuum guide breaks down the full lineup by weight, filtration, and attachments.
Canister vacuums: better reach, one more piece to carry
A canister vacuum separates the motor from the cleaning head, trading a single connected unit for a hose and wand that reach further under furniture and up stairs.
The Kenmore 600 Series Pet Friendly canister is a clear illustration of the trade: a 2-motor system pushes suction through an aluminum telescoping wand and a retractable cord, with a Pet PowerMate attachment built specifically to lift hair off upholstery and stairs. That flexibility comes at a cost in bulk, though; the unit weighs 22.6 lb once the canister, hose, and wand are accounted for, noticeably more than most uprights. The trade only pays off if you actually use the reach; if your home is one open floor of carpet, a canister's hose is a feature you'll rarely unspool.
Filtration depth is where canisters can pull ahead. The Miele Classic C1 Turbo Team runs a 3-tiered system, a genuine FilterBag plus a Motor Protection Filter and an AirClean Exhaust Filter, and offers six suction settings tuned to different flooring. On the value end, the Eureka WhirlWind Bagless Canister drops the bag entirely and the weight to about 8 lb, aimed at buyers who want the hose-and-wand reach without the German-engineered price tier. Our canister vacuum guide lines up bagged and bagless models side by side if the reach-versus-weight trade-off is the deciding factor for your space.
Stick vacuums: light enough for daily touch-ups
A stick vacuum keeps the motor and head on one slim shaft, sacrificing bin size and, in most current models, the cord, in exchange for a machine light enough to grab for a five-minute cleanup.
The Shark Rocket Ultra-Light is the corded end of this category: a 2-in-1 design that converts from a full-length stick to a handheld unit for stairs or a car interior, and at under 9 lb it's built to be carried, not rolled. Corded sticks like this one trade battery anxiety for a cable that limits how far you can roam from an outlet, which matters more in a multi-room house than a studio apartment. It's also the type most likely to sit forgotten in a closet between the twice-a-week deep clean the upright still handles.
Most newer stick vacuums have gone cordless instead, and the Klarpul Cordless Vacuum Cleaner shows the current spec ceiling at this price tier: a 600W brushless motor rated at 50 kPa of suction, two swappable batteries good for a combined 140 minutes, and a 2.5-hour fast charge. A self-standing design means it doesn't need a wall mount to stay upright between uses. The dust bin on machines like this is still small by design, so a stick vacuum tends to supplement a heavier machine rather than replace it in a home with wall-to-wall carpet. Our stick vacuum guide compares runtime and suction across the current lineup.
Cordless vacuums: no outlet, but a battery clock is running
A cordless vacuum runs entirely on battery power and typically lives in a charging dock, which frees you from an outlet but makes runtime, not suction alone, the spec worth checking first.
Cordless and stick vacuums overlap heavily in practice, but the cordless category leans harder on battery engineering and dock design. The LEVOIT Cordless Vacuum Cleaner is built around a tangle-resistant head and a rated runtime of up to 50 minutes, aimed at buyers who want to clean an entire small home on a single charge rather than plugging in mid-job. At the premium end, the Dyson V11 Origin weighs 6.6 lb and carries a price tier that reflects a bigger, more sustained motor rather than a gimmick; it's the model in this category built for a bigger house or a heavier dirt load, not a quick countertop pass.
The honest limitation here is capacity, not power. A cordless machine's dust bin and battery are both sized to keep the unit light, so a large, heavily carpeted home can outrun a single charge before the job is done, and a full bin needs emptying more often than a canister's larger tank would. That's a real ceiling worth planning around rather than a footnote; buying by battery-minutes alone, without checking bin size, is the most common mismatch in this category. Our cordless vacuum guide has runtime and weight specs for each model in this lineup.
Robot vacuums: the type that runs the schedule for you
A robot vacuum cleans on a timer without a person holding it, and higher-end models now empty their own dustbin, but they still can't climb stairs or fully replace a deep clean on thick carpet.
The roborock Qrevo Series is representative of where this category has landed: 8,000 Pa of rated suction, an all-in-one dock that empties the robot's bin into a sealed 2.7-liter bag lasting roughly 7 to 9 weeks, and a reactive obstacle-avoidance system meant to steer around cords and shoes instead of dragging them across the floor. Anti-tangle brush design addresses the other classic robot-vacuum complaint, hair wound tight around the roller, with an SGS-certified brush the brand cites as rated for zero hair tangling.
What a robot vacuum still can't do matters as much as what it can. It stays on one floor, since none of these climb stairs, and its shorter, thinner brush roll generally can't dig into deep-pile carpet the way an upright's beater bar does. Most owners run one on a daily schedule for maintenance and keep an upright or canister on hand for the periodic deep pass. If a scheduled, low-effort clean between deeper sessions is the goal rather than a full replacement, our robot vacuum guide covers the current lineup, including this roborock model, in more detail.
HEPA filtration and allergy needs, across every type of vacuum
HEPA filtration is a feature layered onto any of these types of vacuums, not a category of its own, and the EPA defines the standard as capturing at least 99.97% of particles at 0.3 microns.
That efficiency number isn't marketing shorthand; it's a formal specification. The EPA's guidance on HEPA vacuums, written for the lead-dust rules that apply to renovation cleanup, requires that all intake air pass through the filter with no bypass leakage, and it specifically warns buyers away from a standard shop vacuum with a HEPA filter bolted on afterward, since the housing usually isn't sealed to match. Upright models like the Shark Navigator and canister models like the Kenmore 600 Series both build around a sealed HEPA stage for this reason, and the seal around that media is what actually keeps trapped allergens from leaking back out through the seams.
Research backs the spec-sheet number up. A 2008 study in the Journal of Environmental Monitoring on carpet cleaning found that HEPA vacuuming alone cut house dust mite allergen loading by 80.8% and total dust by 55.5%. The Asthma and Allergy Friendly Certification Program, run jointly by the Asthma and Allergy Foundation of America and Allergy Standards Limited, goes further and requires certified vacuums to keep airborne allergen levels low during regular use, and again when a bag or bin gets emptied. If allergies are the deciding factor, that certification mark is a more reliable signal than the word HEPA alone.
