With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
Replacement fish filter for less then 15 cents each
$25 air filtration system
DIY Replacement AIR Filters
Upgrade your pool's filter!
$1 Water Filter in a Bottle
Installing/Replacing a Cartridge Pool Filter
Make an Apartment-sized indoor Compost Bin
Air Filter with ATX Power supply
A Survival Water Filter
DIY Simple PVC Sponge Filter for Aquariums!
Posted:Mar 7, 2009
Join 2 million + to receive instant inspiration in your inbox.
Download our apps!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »
Want to go pro?
First step is to sign up.
By clicking "Sign me up!" you are indicating that you have read and agree to the Terms of service.