GravityWorks vs QuickDraw: Which Filter Fits Your Trip
By Therm-a-Rest® - Sleeping Pads, Bags & Outdoor Comfort | Published: 2026-10-22
Category: Comparisons
Compare the Platypus GravityWorks and QuickDraw filter systems to find the best water filtration for your backpacking style, group size, and trip duration.
Quick answer
Choose the GravityWorks system for group trips and basecamps where hands-free, high-capacity filtration matters. Pick the QuickDraw squeeze filter for solo or duo adventures where ultralight weight and multi-vessel versatility are key.
Capacity vs. portability
The GravityWorks system comes in 4.0-liter and 6.0-liter sizes, making it ideal for filtering large volumes of water at once without pumping. Its pump-free design relies on gravity, so you can set it up and let it work while you rest or set up camp.
The QuickDraw filter, available in 1L and 2L systems, is built for ultralight travel. It weighs less and packs smaller, but requires manual squeezing to push water through the filter. This tradeoff means faster setup and easier carry, but more active effort during use.
Multi-vessel compatibility
Both systems offer multi-vessel compatibility, meaning you can filter water directly into various containers. However, the QuickDraw's squeeze design lets you use it with standard water bottles, hydration bladders, or the included reservoir, giving solo hikers flexibility without extra gear.
The GravityWorks system is designed to work with its own dirty and clean bags, which simplifies group hydration but adds bulk. If you're packing for one or two, the QuickDraw's adaptability to containers you already carry can save weight and hassle.
Tradeoffs at a glance
- Effort: GravityWorks filters hands-free; QuickDraw requires manual squeezing.
- Weight & pack size: QuickDraw is ultralight and compact; GravityWorks is heavier and bulkier.
- Capacity: GravityWorks filters 4–6 liters per batch; QuickDraw filters 1–2 liters.
- Setup speed: QuickDraw is ready in seconds; GravityWorks takes a minute to hang and prime.
- Versatility: Both work with multiple vessels, but QuickDraw adapts easily to bottles and bladders you already carry. If you often switch between hydration setups, QuickDraw's flexibility is a plus.
Product facts
- QuickDraw™ 1L Filter System: The QuickDraw 1L Filter System is ultralight and designed for easy packing on the trail. This makes it a top choice for solo backpackers or day hikers who prioritize minimal weight and quick water access.
QuickDraw™ 1L Filter System - QuickDraw™ 2L Filter System: The QuickDraw 2L Filter System offers increased water capacity and multi-vessel compatibility. It provides a good balance for pairs or solo trips where you want more water without a heavy setup.
QuickDraw™ 2L Filter System - GravityWorks™ Water Filter System: The GravityWorks system delivers high-capacity, pump-free filtration using gravity, available in 4.0-liter and 6.0-liter sizes. It's ideal for groups or basecamps where you need to filter large amounts of water with minimal effort.
Which filter fits your trip?
Best for
- Solo or duo backpackers who want ultralight gear
- Day hikers or fast-packers needing quick water access
- Groups of 3 or more at basecamps or long trips
- Anyone who prefers hands-free, high-volume filtration
Not ideal for
- Large groups or basecamps (choose GravityWorks instead)
- Solo hikers who prioritize minimal weight (choose QuickDraw instead)
