Nikon Warranty Issues after Self Wet Cleaning the Sensor?

I don't know where the 500$ price tag came from.

Copperhill Images Basic Kit: $29.95 - $31.95

This Kit is the cornerstone of the "Copperhill" method. 
CONTENTS: 
1) 2 oz. bottle of Eclipse 
2) 100-pack of PecPads or 100-pack of QuikStrips 
3) Ready-to-use SensorSwipe (please select size) 
4) Written instructions and illustrations

Basic Kit w/SensorView: $39.95 - $41.95

This is the cornerstone kit of the CopperHill method plus the SensorView 
CONTENTS: 
1) 2 oz. bottle of Eclipse 
2) 100-pack of PecPads or 100-pack QuikStrips 
3) Ready-to-use SensorSwipe 
4) Written instructions and illustrations 
5) SensorView - a high quality magnifier to check for dust before and after cleaning

The costliest is the MEGA Kit: $89.95 - $91.95

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