Cordless Vacuum Buying Guide 2025
Suction, Battery, and What Actually Matters

Cordless stick vacuums have replaced corded uprights as the daily driver in most homes. They are lighter, faster to grab, and 2025 models finally match corded suction. But the market is flooded with options from $99 to $949. Here is what to look for.

1. Suction: Air Watts, Not Marketing Numbers

Air watts (AW) is the standardized measure of suction power. Ignore "Pa" ratings on cordless vacuums — manufacturers measure them differently. Here is what different AW levels mean in practice:

Air Watts	What It Can Handle	Example
50-100 AW	Hardwood dust and surface debris only. Barely adequate for carpet.	$99-169 budget models
100-150 AW	Hardwood + low-pile carpet. Light pet hair.	Tineco S11, Shark Rocket Pro
150-200 AW	All floor types. Pet hair. Embedded carpet debris.	Shark Stratos, Samsung Bespoke Jet
200+ AW	Deep carpet cleaning. Heavy shedding. Matches corded performance.	Dyson Gen5 (262 AW), Dyson V15 (240 AW)

Our recommendation: Do not buy anything under 100 AW. 130-150 AW is the sweet spot for most homes. 200+ AW is for carpet-heavy homes and pet owners who want corded-level deep cleaning.

2. Battery: Runtime vs. Reality

Manufacturers advertise "60 minute runtime." That is on the lowest power setting, which you will never use. Here is the real runtime:

Mode	Typical Runtime	When You Use It
Eco/Low	50-70 min	Almost never — suction is too weak
Auto/Medium	25-40 min	Daily cleaning on hard floors
Max/Boost	8-15 min	Carpet deep-clean, pet hair, stairs

Our recommendation: Look for auto-mode runtime of at least 30 minutes. If your home is over 2,000 sq ft, get a vacuum with a swappable battery (Dyson V15, Tineco S11) — you can keep a spare charged.

3. Weight: Your Arms Will Thank You

You hold a cordless vacuum the entire time you clean. One pound makes a real difference after 20 minutes. At 5.2 lbs, the Dyson Gen5 is the lightest premium cordless. At 7.2 lbs, the Shark Rocket Pro is noticeably heavier. If you have stairs or do above-floor cleaning, prioritize weight. Under 6 lbs is ideal.

4. Trigger-Hold vs. Power Button

Dyson cordless vacuums have required you to continuously hold a trigger since 2015. Your finger will ache after 20 minutes. The Gen5 finally replaced it with a proper on/off button in 2024. Most other brands (Shark, Tineco, Samsung) use power buttons. If you are buying a Dyson, the Gen5's button alone is worth the upgrade from the V15 for many people.

5. Bin Size and Emptying

Cordless vacuum bins are tiny (0.5-0.8L). With pets, you will empty the bin 2-3 times per cleaning session. Look for:

• Larger bin: Dyson V15 (0.77L) > Gen5 (0.5L)
• Easy emptying: The best bins eject dust in one motion without touching it. Dyson's "point and shoot" mechanism is the best. Some budget vacuums require you to reach into the bin and pull out hair clogs — avoid these.

6. How Much Should You Spend?

Budget	What You Get	Our Pick
$150-200	Basic cleaning, hardwood only, 20-30 min runtime	Hoover ONEPWR Evolve ($169)
$200-300	Good suction, auto-dust sensing, 35-40 min, swappable battery	Tineco Pure One S11 ($279)
$400-600	Near-flagship performance, pet hair handling, premium features	Shark Stratos ($499)
$700-950	Best-in-class. No compromises on suction, battery, or experience	Dyson V15 ($749) or Gen5 ($949)