e Filter Water gives you expert help in purchasing a water filter to filter water.  We have water purification purifier systems available from CUNO, Kenmore, GE, Whirlpool, Culligan, Pentek, Aquasana, Watts Premier, Pur, Brita, Crystal Quest and Polar Water Filters brand.

Compare Top Water Filters - Best 2 Countertop Reverse Osmosis Water Filters

Countertop Reverse Osmosis Water Filters with Reviews & Performance Ratings.

Compare Top Undersink Reverse Osmosis Water Filters
Shop All Countertop Reverse Osmosis Water Filters

Top 2 Countertop Reverse Osmosis Water Filters
Brand/Model
Coway P-07CL Coway P-07QL
System Price
$399.00 $699.00
  Add to Cart Add to Cart
Filter Change Cost Over 2 Yrs
$372 $372
Water Flow Rate
.5 GPM .5 GPM
Filtration per Day
42 Gal 30 Gal
Smallest Particle Size Filtered
The lower the micron rating the more particles the water filter will trap
.0001 mic .0001 mic
eFilterWater Review Grade
eFilterWater Reviews the systems we sell for the following:
  • Taste of water produced
  • Appearance/size of system
  • Ease of installation
  • Ease of changing filters
And we give it a grade to tell you what we think, so you don't get any surprises!
A A
Warranty
1 year 1 year
Removes
   
   VOCs 97.6% avg (see detail for
specific contaminants)
Excellent
   TDS 92.2%  
   Lead 95.1% Excellent
   Cysts/Bacteria 99.99% Excellent
   Chlorine 72.8% Excellent
Operating Pressure Range
Operating pressure range is the min and max range of water pressure that the system will operate under for optimal production/performance. Most homes on city water average between 55 psi - 65 psi of static water pressure. More water pressure is not necessarily a good thing for some systems.
20-120 psi 20-120 psi

NOTE: Excellent = Filters out 99% or better; Very Good = Filters out 97% or better; Good = Filters out 95% or better; Fair = Filters out 92% or better



Compare Top Undersink Reverse Osmosis Water Filters
Shop All Countertop Reverse Osmosis Water Filters

Quickly scan the comparison of the top 2 countertop reverse osmosis water filters and see the best rated brands. All performance claims are per manufacturer brand literature that documents the certified claims of each countertop reverse osmosis brand.

Not all models of countertop reverse osmosis water filters are included in this comparison. Not every countertop reverse osmosis brand has documented performance claims. Some brands make exaggerated claims in their literature and on company web sites that did not match their "certified claims". Only performance claims that have been certified by NSF, UL or the CA. Dept. Of Health have been included in the comparisons below.

Companies that make uncertified claims are heavily restricted as to how and where they can sell their products. CA, WI, IA, and several other states, prohibit uncertified claims.
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