Put the two kits side by side and you have to squint to tell them apart. That’s the first surprise when you compare Ekster vs Aerless vacuum bags: both use anti-rip nylon bags of the same 12 by 19 by 4 inches, the same kind of one-way valve, and a small USB-C pump, and both promise to claw back up to 60% of your packing space.

So this isn’t a fight over which one compresses better. They compress about the same. The honest question is which one gives you that travel-built bag for less money and with more backing you, which is where the Aerless kit pulls ahead. Our full Aerless review covers the bags and pump in depth if you want the long version first.

For this comparison we pulled specs and prices from both brands’ own stores, read Aerless’s verified Trustpilot ratings rather than affiliate “5 stars” pages, and checked Ekster’s current TravelPack listing.

The short version: Ekster makes a nice bag and a longer-lasting pump on paper, but Aerless wins the value math for most travelers, and it’s the pick here.

Ekster vs Aerless vacuum bags at a glance

Aerless vs Ekster TravelPack side by side
FeatureAerlessEkster TravelPack
Kit price$69 kit / $39 bags-onlyFrom about $75; bundles $129+
Pump in the boxYes, USB-C Turbo pumpKit yes; often sold separately
Bag materialAnti-rip waterproof nylonAnti-rip waterproof nylon
Bag size12 x 19 x 4 in12 x 19 x 4 in
Pump per chargeAbout 15 tripsUp to 45 uses
Space savedUp to 60%Up to 60%
Guarantee100-day money-back100-day try-out
WarrantyLifetime2-year
Our score9.2 / 108.6 / 10

Who should buy which

Buy Aerless if you want the cheaper way into a travel vacuum kit that works exactly as well. You get the bag and the pump together from $69, a 100-day money-back guarantee, and a lifetime warranty, and it’s rated 4.4 out of 5 across roughly 370 Trustpilot reviews. That’s most people typing “aerless vs ekster,” and it’s why Aerless wins here.

Buy Ekster’s TravelPack if you’re already an Ekster customer, you want its design-brand polish, or the up-to-45-uses pump matters for long back-to-back trips and you don’t mind paying more for it. It’s a good bag. It’s just a pricier route to the same result.

Try Aerless with the 100-day money-back guarantee

What each one is

Hand placing the orange Aerless rechargeable pump on a vacuum bag's valve to compress it

The Aerless kit is a travel vacuum system: anti-rip nylon bags with waterproof, odor-proof seals and a pocket-sized USB-C Turbo pump that pulls the air out in about 30 to 60 seconds.

The brand rates the pump at roughly 15 trips per charge, markets up to 60% space saved, and backs the kit with a 100-day money-back guarantee and a lifetime warranty. A kit starts at $69, bags-only at $39.

Ekster’s TravelPack is the same idea from a design-led brand better known for its wallets. Its bags are anti-rip waterproof nylon in the same 12 by 19 by 4 inch size, with a USB-C air pump Ekster lists at up to 45 uses per charge and the same 60% space claim.

Ekster sells the bag, the pump, and kits separately, with a 1-pack kit starting around $75 and bundles running $129 and up. It comes with a 100-day try-out guarantee and a 2-year warranty.

So the framing is honest and simple. These are near-twins. One costs less and carries a longer warranty, the other carries a bigger brand name and a longer-lasting pump spec.

Round by round

Price and what's in the box

Round winner: Aerless

This round goes to Aerless, and it’s the whole case.

An Aerless kit with the pump starts at $69, and if you already own a pump or a home vacuum cleaner, bags-only start at $39. Ekster’s comparable TravelPack kit starts around $75, and the bundles most buyers land on run $129 and up, with the air pump frequently counted as its own line item.

For the same compression job, Aerless is simply the lower number, pump included. If value is the point, it takes this outright.

Bags and build

Round result: Tie

Call this one a genuine tie, because the hardware is almost interchangeable.

Both bags are anti-rip waterproof nylon at 12 by 19 by 4 inches, with a one-way valve and an airtight zipper, and both advertise up to 60% space saved. Hold them side by side and the construction, the seal, and the finish are near-identical.

Neither brand wins on the bag itself. That’s exactly why the other rounds decide it.

An Aerless vacuum bag compressed flat beside a fully packed one, showing the space saved

The pump

Round winner: Ekster TravelPack

Credit where it’s due: this round goes to Ekster.

Ekster rates its TravelPack pump at up to 45 uses per charge, versus roughly 15 trips per charge for the Aerless Turbo Pump. Both are USB-C rechargeable and clear a bag in about 30 to 60 seconds, so day to day they feel the same, but on a long run of back-to-back trips Ekster’s longer-lasting spec is the real edge.

If maximum charges between top-ups is what you care about most, Ekster’s number is the one to beat.

Guarantee and buying

Round winner: Aerless

The last round swings back to Aerless on long-term backing.

Both kits give you a 100-day window to try them and send them back, which takes the risk out of a first order either way. Aerless then adds a lifetime warranty on the bags and pump, while Ekster lists a 2-year warranty on its product page.

For something you’ll cram into a suitcase and drag through airports for years, lifetime coverage plus a 4.4 out of 5 across roughly 370 Trustpilot reviews is the stronger safety net. Our is Aerless legit guide digs into how that guarantee actually pays out.

What owners say

Compressed Aerless vacuum bags packed flat inside an open carry-on suitcase next to a stack of sweaters

Across roughly 370 Trustpilot reviews, Aerless averages 4.4 out of 5. Owners consistently say it reclaims real luggage space, and they call out fast delivery and responsive support, which matters for a direct brand.

The fair caveats, worth knowing before you buy, are that a minority flag a stiff zipper on a fully stuffed bag and a seal that can loosen over a long trip, both normal for the category.

Ekster carries the reputation of a well-reviewed design brand, and its bag is clearly made to the same standard. Its travel vacuum line is newer, so there’s less of an independent, travel-specific review base to check than Aerless’s direct Trustpilot record.

Pros and cons of picking Aerless

What we liked

  • Same anti-rip nylon bag and USB-C pump as Ekster, in a kit that starts at $69
  • Bags-only from $39 if you already have a pump or a home vacuum cleaner
  • 100-day money-back guarantee plus a lifetime warranty on the bags and pump
  • Rated 4.4 out of 5 across roughly 370 Trustpilot reviews

What we didn't

  • Only available online

The bottom line

Aerless and Ekster’s TravelPack are, for packing purposes, the same bag. Ekster’s pump lasts longer on paper and the brand carries more cachet, but you pay for both.

Aerless gives you the identical travel-built nylon bag and a USB-C pump for less, with bags-only from $39, a 100-day money-back guarantee, and a lifetime warranty behind it. For the overpacker who just wants their carry-on to zip, that’s the smarter buy. For the wider field, our best travel vacuum bags roundup ranks Aerless against the rest, and Aerless vs SpaceSaver covers the cheaper home-storage route.

See today's Aerless price