6" x 35" Inline Whole House Filter
Model: ESD-IL635

Also >> The Specially Designed Alternative to the NSA 300H
Model: ESD-IL635-NSA
Configured for easy upgrade from the now discontinued NSA 300H

A whopping 300,000 gallon flow-thru rating!!!
Compare to NSA 300H's 75,000 gallon rating.
With FREE SHIPPING, you get
FOUR TIMES the capacity for about the same cost of the NSA 300H.


  • Heavy duty fiberglass tank with base
  • Combination KDF and GAC filter media (superior to NSA's silver impregnanted all GAC system)
  • In-Line connectors included
  • 5 micron pre-filter included
  • 3/4" gate valve is included
  • Easy installation by a qualified/licensed plumber (recommended)
  • Bacteriostatic media: Prevents bacteria growth
  • Improves taste, eliminates odors, removes color
  • Removes hundreds of contaminants
  • Manufacturer's prorated warranty 


Applies to Lower 48 USA Orders Only

It's Safe, Secure and it's EASY!

IL635 Whole House Filter System
Qty:  for $598.00

NSA 300H Replacement Model IL635-NSA

Tank + head assy. only, as shown at left:
Qty:  for $565.00

IL635 Replacement Tank and Media Only (for either model)
Qty:  for $544.00


Or Call For a FREE 15 min.
Water Treatment Consultation
Or To Place Your Order by Phone

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The Solution to Water Pollution: Our systems contain a patented media, KDF® (U.S. Patent 4,642,192), which has been tested to drastically reduce or effectively remove: Chlorine, Lead, Arsenic, Barium, Cadmium, Chromium, Selenium, Mercury, Iron and other metals that may be present in the water.   KDF® is listed under NSF standard 61 (Health Effects) for water treatment plant applications. 

The Coconut Shell Granular Activated Carbon is used to improve the taste and odor and remove: Chlorine, THMs, PCBs and hundreds of other organic contaminants that may be present in the water. 

Expected Max. Capacity: Up to 300,000 gal.  1,135,623 lts.
Recomm. Flow: Up to 5 gpm.  Up to 19 lts./min.
Height: 35"  88.9 cm. 
Width: . 6"Dia 15.2 cm.
Shipping Wt.: 50 lbs.  22.7 Kgs.
Master Dimensions: 10.5" x 10.5" x 45"   
Packing:  1 per carton   
Wt.:  50 lbs.  22.7 kgs.

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