We spent many hours on research and managed to find top 10 carbon block filter 10 inch 4.5 that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best carbon block filter 10 inch 4.5 and why they are important when it comes to choosing the right one.

Best carbon block filter 10 inch 4.5

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Best carbon block filter 10 inch 4.5 reviews

1. 1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Countertop Water Filter System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack

Feature

RECOGNIZED CERTIFICATION Food Grade Material Meets European EC1935-2004 Regulations, Australia Water Mark, TUV, ROHS, REACH, BPA FREE Certified. This kind of filter is recommended for tap water filtration. The filter reduces up to 99% of Chlorine, sand, rust, sediment, color, odor. If your water source is well water, this filter may not achieve the filtering effect you expect.
100% MONEY-BACK GUARANTEESix-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship and Any Filter Caused Malfunction Within Each Filters Service Life. We promise a risk-free shopping experience backed up with our reliable customer service and technical support team which located to Los Angeles. There is no 100% perfect product, but there can be a solution with 100% customer satisfaction, as long as you contact us.
HIGHER QUALITY FILTRATION Carbon is well known for its unique absorbing ability, a pound of carbon is able to provide up 125 acres of filtering surface area. Our RO carbon filter is made of 100% pure coconut shell activated carbon block to remove most sediments, Sintering Technology ensures high absorbing capacity offers a much finer filtration of suspended particles and dirt.
HIGH CAPACITY The CTOcarbon filter can filter up to 13000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. Let it bring a wonderful cleaner water experience to your loved ones.
COMPATIBLE FILTERS The filter can be used in any standard 10 x2.5 RO Unit whole house filtration system and compatible with standard 10 inch X 2.5 inch filter models of DuPont WFPFC8002, WFPFC9001, SCWH-5, Whirlpool WHCF-WHWC, Pentek CBC-10, GE FXWTC, Culligan D-10A & D-10, Aquaboon CTO, Ace Hardware 84608, Apex IR-40, Cornelius COR10B1, COR10B5, Dupont DWC30001, PFC8002, WFDWC30001, WFPFC8002, WFPFC9001, 46942, EcoLab 9320-1002, Everpure CG5-10, DEV9108-15, Flotec TO1, GE FX12P, GXWH20F.

2. 10 Pack Activated Carbon Block ACB Water Filter Replacement 5 Micron, 10 inch Filter Under Sink and Reverse Osmosis System

Feature

Protect your Water - Removes Chlorine, Pesticides, Total Organic Carbon (TOC), Bad Taste, Odor, Fine Sediments, and Industrial Solvents
High Standard Filtration - Verified by independent laboratory testing to meet NSF / ANSI 58 Standard
The Best Filtration - Efficiently packed carbon granules create full coverage filtration which means your filter lasts longer
Universal Standard Size - 5 Micron Activated Carbon Block (ACB) Filter, 9. 75 x 2. 5 size fits all 10 filters
Made to Last - Airtight vacuum sealed packaging prevents spoiling of your filter

3. iSpring FC15B High Capacity Activated CTO Carbon Block Filter Replacement Cartridge for Under Sink and Whole House Water Filtration System, 4.5" x 10", Big Blue 5-Micron 10"x4.5"

Feature

[Premium Quality Material] Using high-quality coconut shell carbon and highly compact fabrication tech, this highly activated carbon block CTO(Chlorine, Taste, and Odor) filter cartridge is designed and produced to achieve maximum filtration efficiency and filter life for 10" Under Sink Water Filter and Whole House Water Filtration Systems. Free of surfactants, binders, and adhesives. No leaching carbon ash.
[Exceptional Filtration Performance] Knocks out cloudiness as well as bad tastes and odors, removes up to 99% of chlorine, and is highly effective on Organic Compounds like herbicides, and industrial solvents and other contaminants like trihalomethanes. Steady flow and high absorption.
[Long Filter Life] Filters up to 50,000 gallons depending on the use and feed water quality. Replace the filter every 6 months or every 50,000 gallons of water for optimal performance. Usually used as the second stage filter for whole house water filtration systems, FC15B brings clean and refreshing water to every faucet in your home.
[Great Compatibility] Official replacement filter for iSpring Under Sink Water Filter System US21B and Whole House water filtration systems(WGB21B, WGB21BM, and WGB21B-PB). Fits other standard 10" x 4.5"big blue undersink and whole house water filtration systems. Individually sealed for freshness.
[Peace-of-mind Customer Support] Your risk-free shopping experience is backed by a 30-day money-back guarantee and lifetime tech support from iSpring in Atlanta, GA at (678) 261-7611.

4. SimPure Carbon Water Filter, 5 Micron 10" x 2.5" Carbon Block Filter Cartridge Replacement, Whole House CTO Carbon Sediment Water Purifier Filter Compatible with Most RO System, 4 Pack

Feature

HIGH QUALITY MATERIALS: SimPure activated carbon filter is made of high quality coconut shell carbon. Outer layer has food grade plastic net wrapping PP non-woven fabric, which can last up to six months.
FOOD GRADE EFFICIENCY FILTRATION: Designed with 10 x 2.5 slim carbon block filter, filtration rating is 5 micron, filters up to 15,000 gallons, effectively removes 97%sediment, chlorine, organic chemicals and odor, etc.
EASY INSTALLATION: Universal 10 inch Cartridge, fits most standard under-sink RO system, whole house 10 standard filter housing and any 10 water filtration unit. Drop-in designed for easy and quick filter change, no tools required.
100% SAFE: Our replacement water filter cartridgeis verified by independent laboratory tests, compliance with NSF 42 certification standards to ensure your safe. Durable and sealed end caps with sealed silicon O-ring prevent leak. Provide quite clean and fresh water for your family.
EXCELLENT CUSTOMER SERVICE: We provide one year warranty and 30 days money back, lifetime friendly customer service, if you have any questions, do not hesitate to contact us, we will always to stand help you.

5. 6 Block Activated Carbon 5 Micron Water Filters Set WELL-MATCHED with WFPFC8002, WFPFC9001, WHCF-WHWC, WHEF-WHWC, FXWTC, SCWH-5

Feature

SET OF 6 5 MICRON ACTIVATED CARBON BLOCK FILTERS
WELL-MATCHED Models of Cartridges: Watts Premier MAXETW-975, WCBCS975-RV, DuPont WFPFC8002 and WFPFC9001, SCWH-5, Tier1 EP5_10, Whirlpool WHA2BF5, Water Filter Tree WWC105, Pentek CBC-10, GE FXWTC, WFD WF-CB105, Culligan D-10A & D-10, EcoPure EPW2C, Aquaboon CTO, Purenex 5C, 4C, C-5M, Cornelius COR10B1, Neo-Pure CTO1-2510, COR10B5, KleenWater KWGE25RG and KW2510CB, WFDWC30001, Omnipure OMB934-5M, WFPFC9001, Everpure CG5-10, MatriKX 32-250-10-GREEN and E32-250-125-975, DEV9108-15, iSpring FC15
THIS IS A FILTER FOR A STANDARD REVERSE OSMOSIS WATER FILTRATION UNIT OR ANY TYPE OF WATER FILTRATION UNIT WITH 10" HOUSING. LIFETIME: REPLACE TWO OR THREE TIMES A YEAR, DEPENDING ON THE WATER QUALITY
THIS FILTER IS WRAPPED AND SEALED AND MEETS NSF STANDARDS AND REGULATIONS. DIMENSIONS: 9.875" X 2.5"
WELL-FIT FOLLOWING HOUSINGS AND REVERS OSMOSIS WATER FILTER SYSTEMS: DuPont WFPF38001C, WFPF13003B, Pentek 158643 3/8, Culligan WTR Filter HF-360A and HF-150A, American Plumber WC34-PR, Geekpure RO5-FH10, Hydronix HF3-10CLBK34, EcoPure EPW2; iSpring RCC7AK, Global Water RO-505, RO5DX, APEC ROES-50-A, SimPure RPWROKSN075HDB, Ronaqua LEPAC10676, RA-125-10D-PP-CTO, RA-US-2

6. Aquaboon Big Blue Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 10 inch Cartridge | Compatible with WFHDC8001, CB-BB-10, EPM, EP-BB 2-Pack

Feature

[COMPLETELY CLEAN WATER] Make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe.
[ULTRA-HIGH GRADE FILTRATION] Our pure water coconut carbon filter is extensively tested and verified to meet health and product standards. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system.
[UNIVERSAL 10-INCH REPLACEMENT] Elegantly designed at 4.5 x 10, it will fit all standard 10 inch Big Blue Whole House filtration systems of 3M, GE, Culligan, ClearChoice, Dupont, Pentek, Omni, Kenmore, Omnifilter, Whirlpool, Watts, Filtrete, etc. Your easy and smart coconut shell carbon filter.
[LONG LASTING] Your carbon block activated water filter comes in an airtight packaging, so you can trust it wont go to waste, works better and lasts longer. Enjoy long-lasting coconut shell activated carbon water filters. Aquaboon your smartest coconut shell water filter solution! Lifetime - 6 month (Replace once or twice times a year, depending on the water quality).
[Compatible Replacement Filters] ClearChoice 84629, DuPont WFHDC8001, KX Technologies 32-425-125-975, MATRIKX-CTO2-HD10, Liquatec CB-450-975-05, Pelican CB-BB-10, Pentek 155548-43, EP-BB, EP, EPM, CBC, CCBC & CEP Series, Trojan CB-BB-10, Watts MAXETW-FF975, WCBFF975, etc.

7. Aquaboon Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal 5 Micron 10 inch Cartridge | Compatible with DWC30001, WFPFC8002, FXWTC, WHEF-WHWC, WHKF-WHWC 12-Pack

Feature

[COMPLETELY CLEAN WATER] Make your home contamination-free by removing chlorine and other harmful industrial chemicals - Now you can drink water knowing it is 100% safe.
[ULTRA-HIGH GRADE FILTRATION] Our pure water coconut carbon filter is extensively tested and verified to meet health and product standards. Have a piece of mind knowing your water is purified with the superior Aquaboon filtration system.
[UNIVERSAL 10-INCH REPLACEMENT] Elegantly designed at 2.5 x 10, it will fit all standard 10 inch Reverse Osmosis and Under Sink Systems. Your easy and smart coconut shell carbon filter.
[LONG LASTING] Your carbon block activated water filter comes in an airtight packaging, so you can trust it wont go to waste, works better and lasts longer. Enjoy long-lasting coconut shell activated carbon water filters. Aquaboon your smartest coconut shell water filter solution! Lifetime - 6 month (Replace once or twice times a year, depending on the water quality).
[Compatible Replacement Filters] Ace Hardware 84608, Apex IR-40, Cornelius COR10B1, COR10B5, Dupont DWC30001, PFC8002, WFDWC30001, WFPFC8002, WFPFC9001, 46942, EcoLab 9320-1002, Everpure CG5-10, DEV9108-15, Flotec TO1, GE FX12P, GXWH20F, FXWTC, NuCalgon 4711-87, OmniFilter TO1, TO-1, TO1-DS, TO1-D, TO1-S, C1, TO1-SS, TO1-SS24-01, TO1-SS24-02, TO1DS, TO1-SS24-05, OptiPure W-5, CTO-10, Pentair DEV9108-15, Pure-Tel W5CIP, FLTR-2112, Sears 34370, Watts F109009, Whirlpool WHEF-WHWC, WHKF-WHWC,etc.

8. Geekpure Big Blue 4.5"x 10" Carbon Block Replacement Filters for Whole House Water Filtration System 5 Micron -Pack of 4

Feature

Made of 100% high quality coconut carbon,Pack of 4 filters in the box.5 Micron.
Fits all standard 10" sized big blue filter housing, size at 4.5" diameter x 10" height.
Carbon block filter is used to remove chlorine, taste & odors, very fine particulates. life time:6-12 months or 100K gallons (Depends on Usage Amount and Feed Water Quality).
Fits NSF standard,Large capacity housing for high flow applications,Flow rate : 5-15 GPM (Depend on Feed Water Pressure).
PURE-It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house.

9. Geekpure Big Blue 4.5"x 10" 5 Micron PP Sediment and Carbon Block Replacement Filters for Whole House Water Filtration System -Pack of 4

Feature

Made of 100% food grade high quality PP and coconut carbon,Pack of 4 , 2 x PP and 2 x Block carbon filters in the box.5 Micron.
Fits all standard 10" sized big blue filter housing, size at 4.5" diameter x 10" height.
PP spun filter, Remove sand, dirt, sediment.The PP filter display different color and tracks the life time as you use,It is time to replace a new one when it is dark yellow or brown.Carbon block filter is used to remove chlorine, taste & odors, very fine particulates. life time:6-12 months or 100K gallons (Depends on Usage Amount and Feed Water Quality).
These can be used for residential and commercial applications.Flow rate : 5-15 GPM (Depend on Feed Water Pressure).
PURE-It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house.

10. Aquaboon Premium Big Blue Coconut Shell Replacement Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 10 x 4.5 inch Cartridge | Compatible with Pentek EP-BB 4-Pack

Feature

[HIGH QUALITY] Premium carbon block whole house replacement filter with 9.75 by 4.5 dimensions is able to deliver up to a quarter gallon of water per second. It complies with NSF standard not to endanger your health. Sealed packaging is to prevent a product until its arriving to your house. Consume water while being sure in its safety.
[EASE OF USE] Install the Aquaboon 4.5" x 10" filter cartridge carbon to the main water line for your whole house needs and get rid of itchy skin from soap residue or dull looking hair. Don't waste your time for the one to be rinsed after its startup. This product eliminates an appearing of carbon fines in your water. Choosing our 5 micron carbon block water filter you will experience no problems finding the right system, as the one is universal and works with all standard 10" Big Blue housing
[LIFETIME] While providing 3 GPM flow rate, the 10 inch large capacity water carbon filter cartridge lasts for 6 months. Depending on your consumption and chlorine level you can change the one once or twice a year. Crossing this usage limit can lead to a decline in water quality because carbon can become a breeding ground for bacteria if not to be changed in time.
[COMPATIBLE CARTRIDGES] Water Filters Depot (WFD) WF-CB105-BB, Tier1 EP5-10BB, EP5_10BB, Purenex 2C-10B, Pentek EP-BB, CFB-Plus10BB, 255677-43, 155548-43 EP-BB, 155170-43 CBC-BB, 155170-43, OMNIFilter CB6-SS2-S06, Membrane Solutions model-GH-587, MatriKX 32-450-10-GREEN, KX MATRIKX 32-425-125-975, Matrikx 32-425-125-975, KleenWater KW4510CB-Qty3-KW101-Qty1, iSpring FC15B, DuPont WFHDC8001.
[COMPATIBLE SYSTEMS] Pentek 150237 #10, 150469, 153029, BIG-CLEAR-LX-10, 7539917054, 34-WPR-10, 150068, A48249, BLUONICS BLBB20GAC, BLUONICS BLBBC10, BLUONICS BLBB10x2, Aqua Filter Plus 150237-INSTKIT, American Plumber W10-PR, Watts W10FFPH1CBPR, Model-10-BC, SimPure RSWHB001Z_S8, OMNIFilter OB1-S-S06, BF7-S-05, LEPAC10540, WH5-S-S06, iSpring HB18B, Geekpure BB-10T, BB-10B, EcoPure EPWO4, Culligan WH-HD200-C, Ronaqua RA-2-124-10.

Conclusion

By our suggestions above, we hope that you can found the best carbon block filter 10 inch 4.5 for you. Please don't forget to share your experience by comment in this post. Thank you!
Trevor Marshall