Top 10 Water Purifier Gravity – Home & Kitchen Features

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1. LifeStraw


12 L LSM12, LifeStraw Mission High-Volume Gravity-Fed Water Purifier

LifeStraw #ad - 1 gallon size; can be suspended from tree or other support for easy access. Lifetime filtration capacity of 18, 000 liters 4, 755 gallons; produces flow-rate of 9-12 liters 2. 4 gallons of purified water per hour. Gravity-fed, outdoor activities, hollow membrane water purifier; ideal for group and family camping, high-capacity, and emergency preparedness.4-3. Compact roll-bag reservoir available in 5-liter 1. Make an impact: for every lifestraw product purchased, LifeStraw will provide a school child in need with safe drinking water for an entire school year. 3 gallon or 12-liter 3.
BrandLifeStraw #ad
ManufacturerLifeStraw #ad
Height4 Inches
Length12 Inches
Weight0.94 Pounds
Width5 Inches
Part NumberLMSFB12BLU41
Warranty1 Year

2. Platypus


Platypus GravityWorks Group Camping Water Filter System, 4-Liter

Platypus #ad - Coli, cholera. High-capacity, hollow-fiber water filter system is ideal for group and family camping, gravity-fed, outdoor adventures, and emergency preparedness.

Includes 4-liter dirty water reservoir, 4-liter clean water reservoir, hollow-fiber microfilter, hoses, shutoff clamp, and storage sack. Meets all epa/nsf guidelines for removal of 99. 9999% of bacteria and 99. 9% of protozoa, salmonella, including giardia, cryptosporidium, E. No pumping required; reservoir fills easily and hangs from a tree to deliver four liters of filtered water for cooking and washing in 2. 5 minutes. Replaceable cartridge filters up to 1, 500 gallons; produces flow rate of 1. 75 liters/minute; kit weights 11. 5 ounces; made in the USA.
BrandPlatypus #ad
ManufacturerCascade Designs Inc. #ad
Height5.8 Inches
Length13.2 Inches
Weight0.73 Pounds
Width2.8 Inches
Part Number3135

3. MSR


And Emergency Preparedness, MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel

MSR #ad - Fast and easy to fill: simply hang the 10-liter reservoir and purify up to 1L in 2 minutes based on an optimal hang height of 6 ft above the clean water output.

Includes: two-stage purifier, hoses and zippered carry case; lifetime capacity: up to 3000L; measures 12. 5 x 4 inches, universal bottle adapter, 10L reservoir, packs to 8.2 x 4. 7 and weighs 18. 7 ounces; made in the USA. Activated carbon reduces chemicals, unpleasant tastes and odors. Advanced, protozoa 99. 9%, bacteria 99. 9999%, hollow-fiber technology removes viruses 99. 99%, sediment and microplastics from “worst-case” water conditions. State-of-the-art water purification system in an easy-to-use, high-volume gravity system; ideal for travel, backcountry and emergency use.
BrandMSR #ad
ManufacturerCascade Designs Inc #ad
Height3 Inches
Length12.5 Inches
Weight1.17 Pounds
Width4 Inches
Part Number13460
WarrantyLimited Lifetime

4. SimPure


SimPure Gravity Water Filter, Portable Gravity-Fed Water Purifier with 3L Gravity Bag, Tree Strap, BPA Free Survival Gear and Equipment for Camping Hiking Emergency Preparedness

SimPure #ad - Even connect onto a water bottle. With 3l tpu gravity-fed bag can provide you enough reliable pure water. Use as a personal water filter, or add a 29. 5-inch extension tube for more distance drinking. Ideal for backpacking, camping, or just keeping on hand for emergencies.

Very versatile: besides the gravity water filter system, the included filter can be used in many different ways. 01-micron ultrafiltration: our water filter camping made up of 01-micron hollow fiber ultrafiltration membrane, chlorine, micro-plastics, 5-micron coconut shell GAC filter, and 0.22-micron pp fiber filter, removes over 99. 99999% harmful substances, odors, heavy metal, etc. Easy to use: just hang on a tree with the tree strap, hands-free filtration, no squeezing, enjoy effort-free no pumping, barely any waiting filtered water within minutes.

With a flow rate of 27 liters per hour, it won’t slow you down when you’re trying to make miles. Long lifespan and speedy treatment time: our water purifier camping has a lifespan of 5, 000 liters 1320gallons, for a family of four uses up to 3. 5 years. Very lightweight: gravity water filter weighs just 2.
BrandSimPure #ad
ManufacturerSimPure #ad
Weight0.2 Pounds
Part NumberOESF002Z_4S8

5. Katadyn


Base Camps and Emergency Preparedness, Long-Lasting Up to 150,000L, Cleanable 0.2 Micron Ceramic Elements for RV, Cabins, TRK Drip Ceradyn Gravity Personal or Group Water Filter

Katadyn #ad - Made in Switzerland. 9999% klebsiella terrigena, and Protozoan Cysts 99. 9% giardia and Cryptosporidium. Tested to perform up to 150, 000 liters, depending on water quality. Meets the epa standard for removal of bacteria 99. Field cleanable 02 micron silver-impregnated ceramic filter. Top choice for emergency preparedness, militaries, hunters, and relief agencies worldwide.
BrandKatadyn #ad
ManufacturerKatadyn #ad
Height18 Inches
Length12 Inches
Weight7.28 Pounds
Width12 Inches
Part Number2110070
WarrantyManufacturer Warranty



FACHIOO 2.1 Gallon Stainless Steel Gravity-Fed Water Filter System with 2 White Ceramics Purification Washable Filters, Metal Water Level Spigot Filtration for Home and Outdoor Use with Stand

FACHIOO #ad - 2. 1 gallon capacity - the portable fachioo purification system effortlessly purifies water for about 1-4 people each day. Comprehensive accessories set - this filter system ensures safety while staying stylish by adopting the 304 food-grade stainless-steel material for the housing, which ensures a durable and rugged structure.

Warning : do not need any cleaning agent when cleaning the filter element, otherwise the filter element may be blocked. Ensuring you get instant access to pure filtered water indoors or outdoors. Energy saving & survival & emergency water filter - relying on the principle of gravity filtration, the lower layer will get clean water after filtered. The upper layer can be filled with unfiltered tap water, whether you’re fighting through a natural disaster or going on a camping trip or just for daily use. Multi-stage filtration system - fachioo countertop filter system uses innovative 2-stage filtration, lead and so on.

The metallic water level spigot included in the system fits the chamber perfectly without any leaks. Because it does not require electricity, This water filter will be here for you, no electricity is needed. The filtration process will keep minerals such as calcium, magnesium, organic and inorganic arsenic, and potassium that benefits your health, trihalomethanes, mercury, which can eliminate harmful contaminants such as chlorine, which is normal to get a higher TDS value. The system is just 19. 25” tall and 8.
BrandFACHIOO #ad
ManufacturerFACHIOO #ad
Height8 Inches
Length18.7 Inches
Width8 Inches
Part Number4

7. LifeStraw


LifeStraw Mission Water Purification System, 5 Liter, High-Volume Gravity-Fed Purifier for Camping and Emergency Preparedness

LifeStraw #ad - Gravity-fed, high-capacity, hollow membrane water purifier; ideal for group and family camping, outdoor activities, and emergency preparedness. Compact roll-bag reservoir available in 5-liter 1.

3 gallon or 12-liter 3. 1 gallon size; can be suspended from tree or other support for easy access. Removes virtually all bacteria 99. 9999%, and viruses 99. 999% that can contaminate water; easily fillable in lakes and streams. Bag is made of durable, protozoa 99. 99%, tpu laminated nylon. Simple to use and maintain, without chemicals, batteries, or moving parts; features carrying strap and includes stuff sack for storage and portability. Lifetime filtration capacity of 18, 000 liters 4, 755 gallons; produces flow-rate of 9-12 liters 2. 4-3. 4 gallons of purified water per hour.
BrandLifeStraw #ad
ManufacturerLifeStraw #ad
Height4 Inches
Length12 Inches
Weight0.81 Pounds
Width5 Inches
Part NumberLSM5

8. Waterdrop


Water Purifier Survival for Travel, Waterdrop Gravity Water Filter Straw, 1.5 gal Bag, Camping Water Filtration System, 0.1 Micron, Backpacking and Emergency Preparedness, 5 Stage Filtration

Waterdrop #ad - To meet the emergency water demand in a variety of situations. 5-stage efficient filtrationwith adoption of premium-quality coconut shell activated carbon, sand, 01 um ultrafiltration membrane and other raw materials, dirt, the Water Filter Straw can effectively reduce harmful substances like chlorine, stones, sediment, particulates, bad taste &odor in water to ensure the water safety and deliver better drinking experience.

The large-capacity water bag can hold up to 1. 5 gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all-day demand for outdoor water drinking. Versatile usesthe water filter straw can be connected with water bags or water bottles to filter water for drinking. Professional combinationwaterdrop gravity water filter straw with 1. 5 gal gravity-fed water Bag is an exclusive water purification combination created for outdoor activities and first aid survival. Multi-scene applicationas a necessity for outdoor water purification, the Waterdrop Gravity Water Filter Straw is applicable to hiking, emergency preparedness tornadoes, domestic and international travel, earthquakes, camping, floods, rainstorms, etc.

Warm promptnote: if the gravity bag is used to filter water, turn on the drainage valve first to empty air from the hose before connecting with the straw to avoid no water flow in a vacuum state. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer you clean drinking water anytime anywhere. Longer lifespan with recyclable strawwith innovative backwash purifier function, 300 liters, safe and pollution-free; the Waterdrop Filter straw can provide safe drinking water up to 1, 400 gallons 5, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, and ensures the maximum water flow rate of up to 700 ml/min to provide more relaxed outdoor water drinking experience.
BrandWaterdrop #ad
ManufacturerWaterdrop #ad
Weight0.29 Pounds
Part NumberWD-FSBUL
Warranty‎30 days limited filter warranty - Any part of the water filter which fails due to a defect in materials or workmanship during this limited 30-day warranty.

9. MSR


MSR Guardian Gravity Purifier Replacement Filter Cartirdge

MSR #ad - Replacement, two-stage water purifier cartridge for the MSR Guardian Gravity Water Purifier system. Additional, activated carbon helps remove chemicals and unpleasant tastes and odors. Meets nsf protocol p248 military testing standard for removing viruses 99. 99%, protozoa 99. 9%, bacteria 99. 9999%, sediment and microplastics from “worst-case” water conditions. Restores fast flow rates of up to 1L in 2 minutes; rated for up to 3000L depending on water conditions. Includes: one replacement two-stage purification filter; measures 9. 5 x 2 inches and weighs 4. 5 ounces; made in the USA.
BrandMSR #ad
ManufacturerCascade Designs Inc #ad
Height2 Inches
Length1.5 Inches
Weight0.28 Pounds
Width10 Inches
Part Number13469
WarrantyLimited Lifetime

10. LifeStraw


LifeStraw Family 1.0 Portable Gravity Powered Water Purifier for Emergency Preparedness and Camping

LifeStraw #ad - Surpasses epa standards for water purifiers: removes 99. 99% viruses, 99. 9999% bacteria and 99. 9% protozoan cysts to 002 microns. Purifies 18, 000 liters/4755 gallons without iodine, chlorine, or other chemicals; Clean drinking water for a family of four for 3 years. Gravity filter - pour water in the top and clean water comes out the bottom; Comes in a sealed bag, perfect for storing for emergencies. Award-winning lifestraw family is used by over 13, 200, 000 people worldwide. Flow rate of 9 -12 liters per hour.
BrandLifeStraw #ad
ManufacturerLifeStraw #ad
Height4.5 Inches
Length11 Inches
Weight1.5 Pounds
Width9 Inches
Part NumberVEU-001
Warranty1 year