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Carbon-based filters			Reverse Osmosis
Aquasana	Crystal Quest	Cuzn	Crystal Quest
EQ-300	Triple 20"	WH-200B	CQE-CO-02024

Overall
Value

Retail Price ($) *	999	529	1,595	1895
Cartridge Price ($) *	799	155	595	198
Capacity (Gal)	300,000	80,000	500,000	730,000
Replacement filter type	Main filter-tank and media	Cartridge	Empty and refill with media	Cartridge

Complete System Certification

	Aquasana	Crystal Quest	Cuzn	Crystal Quest
	UL certified to NSF 42	Certified media only	Certified media only	Not certified

Chlorine Reduction

	Aquasana	Crystal Quest	Cuzn	Crystal Quest
	>99%	not listed	not listed	not listed

Ease of Operation

	Aquasana	Crystal Quest	Cuzn	Crystal Quest
No Drainage Required				-
No Electricity Required			-	-
No Backwash Required			-	-
No Wastewater				-

Customization

	Aquasana	Crystal Quest	Cuzn	Crystal Quest
Well Water Option		-	-	-
Water testing & customization		-	-	-

Guarantee & Warranty

	Aquasana	Crystal Quest	Cuzn	Crystal Quest
Satisfaction Guarantee	90-Day	30-Day Less Shipping Charges	-	30-Day Less Shipping Charges
Warranty	3-year	1-year limited	10-year limited Tanks only	1-year limited

Drinking water filters provide your family with clean, fresh, healthy water.
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"Studies show we take in as much or more chemicals from showering as we do from drinking water."(Rutgers Univ.)
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All performance claims and pricing were taken from publicly available information. If you find information that is inaccurate, please send the correct info with supporting documentation to info@waterfiltercomparisons.com, and we will address any errors.

* Pricing is subject to change and is accurate as of the date this chart was last updated.

Manufacturer data last updated 07/14/2011