Filtration

Browse and compare the lightest Filtration for ultralight backpacking. Sort by weight, filter by brand, and find the best Water System options for your loadout.

50 productsLightest6 gMedian85 gHeaviest725 g

MetricImperial

Brand

–g

	Product	Weight	vs Median
	SawyerCleaning Coupling	6 g	-93%
	SawyerSP110 Inline Hydration Pack Adapter	9 g	-89%
	SawyerReplacement Gasket Seals	9 g	-89%
	SawyerBack Flush Syringe	31 g	-64%
	SawyerBackwashing Syringe	31 g	-64%
	KatadynBeFree Replacement Filter	34 g	-60%
	NalgeneEpic Filter Cap + Kit 2 variants	45 g	-47%
	LifestrawPeak Series Solo Water Filter	48 g	-44%
	SalomonSoft Flask XA Filter	52 g	-39%
	PlatypusGravityWorks Dirty Bag	55 g	-35%
	SawyerMINI Water Filtration System	57 g	-33%
	SawyerSawyer Mini Water Filter	57 g	-33%
	HydroBluVersa Flow Water Filter	57 g	-33%
	LifestrawPersonal Water Filter	57 g	-33%
	PlatypusGravityWorks Universal Bottle Adapter	57 g	-33%
	SawyerMicro Squeeze	57 g	-33%
	KatadynBeFree Water Filtration System 4 variants	59 g	-31%
	PureClearPure Explore Water Filter Bottle	59 g	-31%
	LifestrawPeak Series Straw	65 g	-24%
	KatadynBeFree AC Filter 2 variants	72 g	-15%
	PlatypusQuickDraw	83 g
	KatadynBeFree AC	85 g
	KatadynBeFree Water Filter Bottle	85 g
	KatadynKatadyn BeFree AC Water Filter Bottle	85 g
	SawyerSqueeze Water Filter	85 g
	SawyerSqueeze Water Filter System	85 g
	KatadynBeFree AC Bottle	93 g
	KatadynBeFree Filter + CNOC Vesica Bottle System 2 variants	94 g
	KatadynBeFree 3.0L	95 g
	LifestrawPeak Series Collapsible Squeeze Bottle Water Filter System	102 g
	LifestrawPeak Series Collapsible Squeeze Bottle with Filter	102 g
	SimondTrinkflasche Wasserfilter flexibel komprimierbar	115 g
	MSRTrailShot Pocket-Sized Water Filter	142 g
	ÖkoÖKO Filtration Bottle	145 g
	PlatypusQuickDraw 2L Filter System	161 g
	SawyerSqueeze Water Filtration System with Cnoc Premium 2L Bladder 2 variants	170 g
	KatadynBeFree 3.0L Water Filtration System	192 g
	KatadynBeFree Gravity Water Filtration System	192 g
	KatadynGravity BeFree Water Filtration System 3.0L	193 g
	LifestrawGo Series Water Filter Bottle	268 g
	PlatypusGravityWorks Water Filter System	305 g
	GRAYLUltraPress Purifier Bottle	309 g
	KatadynHiker Pro Water Filter	310 g
	MSRAutoFlow XL Gravity Filter	340 g
	MSRAutoFlow Gravity Filter	402 g
	GRAYLGeoPress Purifier Bottle	450 g
	MSRMiniWorks EX Microfilter	454 g
	SimondMT900 Soft Filtered Water Bottle	725 g
	PlatypusQuickDraw ConnectCap	—
	PureClearLife Filter Pro	—