Filters Fast Logo Header
RETURNING CUSTOMER?
SIGN IN. CONFIRM ORDER. DONE.
Free Shipping on orders over $75 | FREE 365-DAY RETURNS
Omnifilter under sink water filters replace with a simple twist and filter water for drinking and cooking.

 

Omnifilter Under Sink Filters full product list:


OmniFilter GAC1 Undersink Carbon Water Filter
In Stock!
Ships in 1 business day

Retail: $18.99

As Low As: $12.50

Save 34%!

OmniFilter RS2-DS String Wound Filter 2-Pack
In Stock!
Ships in 1 business day

Retail: $19.99

As Low As: $12.45

Save 38%!

OmniFilter CB3 Undersink Carbon Filter (Series B)
In Stock!
Ships in 1 business day

Retail: $59.99

As Low As: $39.95

Save 33%!

OmniFilter RS12-SS Replacement for OmniFilter RS3-DS - 2-Pack
In Stock!
Ships in 1 business day

Retail: $14.99

As Low As: $11.45

Save 24%!

OmniFilter CB1 Undersink Carbon Filter (Series B)
In Stock!
Ships in 1 business day

Retail: $29.99

As Low As: $22.95

Save 23%!

OmniFilter OT32 Dual Stage Undersink Filter
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $174.99

Our Price: $149.95

Save 14%!

OmniFilter CBF1 Undersink Water Filter System
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $154.99

Our Price: $131.99

Save 15%!

OmniFilter CBF3 Undersink Filter System (Series C)
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Our Price: $499.96