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4-Pack CTO Carbon Block Water Filter 10"x2.5" Replacement for Whole House RO 5μm

US $24.89
or Best Offer
Was US $29.99 (17% off)What does this price mean?
Recent sales price provided by the seller
Condition:
New
Sale ends in: 1d 13h
87 available2,035 sold

Additional service available

This one's trending. 2035 have already sold.
Breathe easy. Free shipping and returns.
Shipping:
Free 2-4 day delivery
Get it between Tue, Oct 21 and Thu, Oct 23 to 94104.
Located in: Bellevue, Washington, United States
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       Diners Club
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eBay item number:184356019428
Last updated on Oct 15, 2025 00:02:55 PDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Type
Water Filter
Brand
Membrane Solutions
Compatible Brand
For Aqua Optima, For Brita, For FilterLogic, For iSpring, For Express Water, For GE, For Pentek etc.
Compatible Model
For Aqua Optima Evolve, For Brita Maxtra+, For Samsung Aquarius
Model
CTO-F10-5
Contaminant Removal
Chlorine Taste & Odor
Suitable For
Commercial, Household
MPN
CTO-F10-5
Custom Bundle
No
Filtration Method
Carbon/Charcoal
Capacity
Filters up to 15,000 gallons water
Color
Gray
Manufacturer Color
Gray
Number in Pack
4
Material
100% Carbon (Coconut Shell)
Item Depth
2 inch
Item Height
10 inch
Item Width
2.5 inch
California Prop 65 Warning
1 year
Replacement Filter Type
Whole House RO Replacement Cartridge
Flow Rate
2 GPM
Applicable pH value
1-14
Contaminants Filtered
Chlorine
OD
4.5 inch
Flush Type
Manual
Life Time
6-12 months
UPC
Does not apply
Filter Medium
Extruded Activated Carbon
Item Type
CTO Carbon Block Water Filter
Compatible for
GXUTC, GN1S15, GN1S15CBL, GN1S20C, GX1S01C, etc
Number of Filtration Stages
2-Stages
Manufacturer Warranty
2 Years
Category

Item description from the seller

About this seller

Membrane Solutions

99.5% positive feedback134K items sold

Joined Mar 2018
Our membrane, for your pure water.Membrane Solutions is a U.S. owned and operated company specializing in the manufacturing of Reverse Osmosis Water Systems and Air Purification. Over 20 years ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (35,201)

All ratingsselected
Positive
Neutral
Negative
  • e***x (362)- Feedback left by buyer.
    Past year
    Verified purchase
    These are the best carbon block and spun wound water filters I've ever used, they last longer and filter out the unwanted chemicals better than any other filters. Great price, super fast shipping, AAAAA+++++. Thank you for great service.
  • 0***0 (135)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Was delivered in perfect condition. They look well made, and sound like in the description that they are very great filters. Great price, especially for 4 great quality high performance filters. Thank you very much!
  • 0***0 (1483)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    I have been using these filters for a long time and they work great. They look good. Shipped in new condition. Saves money.
See all feedback

Product ratings and reviews

4.9
16 product ratings
  • 14 users rated this 5 out of 5 stars
  • 2 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Compact

Easy to operate

Easy to clean

Most relevant reviews

  • granny

    quality filters. cannot compact these, there filters. cannot operate these, there filters. I'm not going to clean these. Use and toss.

    Verified purchase: YesCondition: New

  • Worked great

    Good product at a good price

    Verified purchase: YesCondition: NewSold by: laboratoryconsumableexpert

  • Good product to easy for installation...

    Good product to easy for installation

    Verified purchase: YesCondition: NewSold by: laboratoryconsumableexpert

  • Water filters

    First one I use work great

    Verified purchase: YesCondition: NewSold by: laboratoryconsumableexpert

  • great

    good product

    Verified purchase: YesCondition: NewSold by: laboratoryconsumableexpert