20,000+ results for carbon block filter
- 5 Micron 10" x 4.5" Carbon Block Water Filter for Big Blue Whole House GE FXHTCOpens in a new window or tabBrand New$23.19 to $125.6610% off $100+ with couponWas: $216.65 42% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns146+ sold
- 10 Pack 20"x4.5" Whole House CTO Carbon Block Water Filter for Big Blue HousingsOpens in a new window or tab3-Stage - 5 Micron Water Cartridges - US Fast ShippingBrand New$52.64 to $217.2610% off $100+ with couponWas: $324.27 33% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns120+ sold
- 5 Micron 20"x4.5" Big Blue Sediment GAC CTO Carbon Block Water Filter CartridgesOpens in a new window or tab3-Stage Sediment Granular Activated Carbon ReplacementBrand New$85.1810% off $100+ with couponWas: $127.13 33% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns173 sold
- 3-Stage 5 Micron 20"x4.5" Big Blue Sediment PP GAC CTO Carbon Block Water FilterOpens in a new window or tabBrand New$28.34 to $224.8810% off $100+ with couponWas: $88.87 56% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- 4-Pack CTO Carbon Block Water Filter 10"x2.5" Replacement for Whole House RO 5μmOpens in a new window or tabBrand New$24.9910% off $100+ with couponWas: $32.45 23% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns1,675 sold
- 2 PK Carbon Block Drinking Water Filter Replacement for Lead Asbestos CTO CystsOpens in a new window or tabBrand New$23.00ifilters_store (9,692) 99.1%Free shipping
- 2 Pack Genuine Hydro Guard CB6 Carbon Block Water Filter For MP SystemsOpens in a new window or tabBrand New$64.99ifilters_store (9,692) 99.1%Free shipping
- CB6 Carbon Block Water Filter Replacement For MP MPC SystemsOpens in a new window or tabBrand New$36.99ifilters_store (9,692) 99.1%Free shipping
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 5 Stage Reverse Osmosis System RO Water Filter Sediment Carbon Block CartridgesOpens in a new window or tab3-Year Set * 2-Year Set * 1-Year Set * Half-Year SetBrand New$22.00 to $57.4210% off $100+ with couponWas: $41.41 33% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns339+ sold
- 4 Pack 10"x4.5" Activated CTO Carbon Block Sediment Water Filter Whole House SetOpens in a new window or tabBrand New$43.0610% off $100+ with couponWas: $64.27 33% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns121 sold
- 1-6 Pack 5 Micron 10" x 2.5" CTO Carbon Block Whole House Water Filter CartridgeOpens in a new window or tabBrand New$13.74 to $37.3010% off $100+ with couponWas: $25.44 46% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns154+ sold
- 1-25 PACK 10"x2.5" Whole House CTO Carbon Block Water Filter Cartridges PurifierOpens in a new window or tabBrand New$13.78 to $105.2810% off $100+ with couponWas: $35.70 33% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns170+ sold
- 4 Pack 10" x 4.5" Whole House Carbon Block Water Filter Replacement Fit GXWH40LOpens in a new window or tabBrand New$50.1210% off $100+ with couponWas: $86.42 42% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns1,003 sold
- Geekpure Whole House PP Carbon Block Replacement Filters 5 Mic 4.5" x 10" Pack 4Opens in a new window or tabBrand New$54.99Save up to 7% when you buy moregeekpure-water-group (825) 99.3%Free shippingFree returns62 sold
- 5 Micron 20x4.5" CTO Carbon Block Water Filter Whole House for Big Blue HousingsOpens in a new window or tabBrand New$35.40 to $143.5610% off $100+ with couponWas: $214.27 33% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns60+ sold
- 5 Micron 10"x4.5" Sediment CTO Carbon Block Water Filter Cartridges Whole HouseOpens in a new window or tabBrand New$12.56 to $86.9910% off $100+ with couponWas: $93.32 42% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- Camco Hydro Life Water Carbon Block 10" Replacement .5 Micron Filter CartridgeOpens in a new window or tabBrand New$7.99 to $24.95filters4you (32,852) 99.1%Free shipping2+ watchers
- WATTS Activated Carbon Block Filter Cartridge - NEWOpens in a new window or tabBrand New$15.00Top Rated PlusWas: $25.00 40% offjandlelectronicsandmore (2,169) 99.5%+$5.00 shippingFree returns
- 4 Pk Carbon Block Water Filter CTO Whole House RO DI Hydroponics 5 μm 10" x 2.5"Opens in a new window or tabBrand New$34.99ifilters_store (9,692) 99.1%Free shipping
- *1 - Pack* Frigidaire ULTRAWF Pure Source Ultra Water Filter - WhiteOpens in a new window or tabBrand New$10.50rjbudget1 (190) 97.2%Free shipping93 sold
- 6PCS CTO Carbon Block Water Filter Cartridge 10x2.5" Replacement for Whole HouseOpens in a new window or tabBrand New$37.99Save up to 9% when you buy moreWas: $45.99 17% offezshoot-direct (313) 99.7%Free shipping
- 2 Pack Carbon Block Water Filter for Culligan HF-360, RVF-10Opens in a new window or tabBrand New$15.25filters4you (32,852) 99.1%Free shipping
- HDG-CB6-14 Carbon Block Water Filter Replacement For MP MPC Systems New.Opens in a new window or tabBrand New$29.00babga_0 (3,980) 98.9%Free shippingLast one17 sold
- 4 New Sealed WATTS 5 Micron Carbon Block Filters, Model 560100Opens in a new window or tabBrand New$24.99theluckyblackcats (1,642) 100%Free shipping
- 20" x 2.5" Block Carbon Water Filter 5 Micron Whole House Cartridges Set of 6Opens in a new window or tab20x2.5 Coconut Shell Carbon Water Filter CartridgesBrand New$59.99ezbuy_365 (13,995) 99.4%Free shipping140 sold
- 10x2.5 Inch 0.5 Micron Pentek CBC-10 Comparable Carbon Block Water FilterOpens in a new window or tabBrand New$10.70 to $24.95filters4you (32,852) 99.1%Free shipping
- Geekpure Whole House Water Filter Housing 3/4"NPT Brass Fit 10" x 2.5"-ClearOpens in a new window or tabBrand New$26.9915% off with coupon. Max $500 offWas: $38.56 30% offgeekpurewater (3,886) 99.5%Free shippingFree returns975 sold
- Genuine GE XWFE (XWF) OEM Refrigerator Replacment Water Filter w/chip - New/FSOpens in a new window or tabBrand New$39.99Save up to 10% when you buy moreeec2021 (371) 100%Free shipping39 sold
- Carbon Block Water Filter CTO 4.5 x 10" 5 Micron 12 PackOpens in a new window or tabBrand New$160.00Top Rated Pluswater_parts (8,811) 99.2%Free 2-3 day shippingFree returns3 watchers
- Geekpure 4 Pack Carbon Block Replacement Water Filter 4.5" x 10" - 5 MicOpens in a new window or tabBrand New$49.99Save up to 12% when you buy moregeekpure-water-group (825) 99.3%Free shippingFree returns240 sold
- Geekpure Whole House PP Sediment and Carbon Block Replacement Filters 4.5x20inchOpens in a new window or tabBrand New$69.99Save up to 7% when you buy moregeekpure-water-group (825) 99.3%Free shippingFree returns48 sold
- 3-Stage 20"x4.5" PP GAC CTO Carbon Block Water Filter Whole House Cartridges SetOpens in a new window or tab5 Micron - For Big Blue Housings Sediment ReplacementBrand New$25.79 to $277.1010% off $100+ with couponWas: $153.31 57% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- 4 Pack 10"x4.5" Carbon Block Water Filter charcoal for Big Blue Well Whole HouseOpens in a new window or tabBrand New$51.97$10 off every $100 with couponWas: $101.90 49% offTop Rated Plusdomesticwaterfilterexpert (28,044) 99.7%Free shippingFree returns
- AQUA CREST Replacement for Brita® Water Filter, Pitchers and Dispensers, ClassicOpens in a new window or tab⭐⭐⭐⭐⭐Ecellent Service, NSF CertifiedBrand New
- HYDRONIX CB-25-1005 5 MICRON NSF CARBON BLOCK FILTER CARTRIDGE *D5Opens in a new window or tabBrand New$9.25handshoesurplus (5,950) 99.2%Free 2-3 day shipping
- 3-Stage RO Reverse Osmosis Sediment GAC Carbon Block Water Filter 1/2/3-Year SetOpens in a new window or tabBrand New$20.12 to $52.70$10 off every $100 with couponWas: $114.56 54% offTop Rated Plusdomesticwaterfilterexpert (28,044) 99.7%Free shippingFree returns135+ sold
- 5 Micron 10" x 2.5" PP CTO Carbon Block Sediment Water Filter Set for RO SystemOpens in a new window or tabBrand New$6.86 to $37.3010% off $100+ with couponWas: $21.80 46% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns49+ sold
- 6-Pack of 5µm Carbon Block Coconut Shell Water Filter Cartridge 10" by AquaboonOpens in a new window or tabBrand New$32.99Top Rated Plusfilterway (15,415) 99%Free 2-3 day shippingFree returns229 sold
- Carbon Block CTO Water Filter 4.5 x 20" 50 Micron 6 PackOpens in a new window or tabBrand New$180.00Top Rated Pluswater_parts (8,811) 99.2%Free 2-3 day shippingFree returns
- 10" x 4.5" Activated Carbon Block Big Blue Sediment Water Filter Whole House SetOpens in a new window or tabBrand New$33.24 to $120.6410% off $100+ with couponWas: $211.65 43% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- 2-Pack compatible with WaterPur CCI-10-CLW Activated Carbon Block Filter -Opens in a new window or tabBrand New$16.95filters4you (32,852) 99.1%Free shipping
- Watts Premier WP105381 Carbon Block Filter - Silver- SEALEDOpens in a new window or tabBrand New$15.00shrmnrt (346) 100%+$9.00 shipping
- 2 New Sealed WATTS 5 Micron Carbon Block Filters, Model 560100Opens in a new window or tabBrand New$12.99theluckyblackcats (1,642) 100%Free shipping
- 1-25 Pack 10x2.5" Whole House Grooved Sediment GAC CTO Carbon Block Water FilterOpens in a new window or tabBrand New$6.99 to $109.9910% off $100+ with couponWas: $25.91 46% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- 1 PACK GE MWF 46-9991 GWF smartWater MWFP GWF Refrigerator water filterOpens in a new window or tabBrand New$9.99winniestore (716) 95.4%Free shipping68+ sold
- 1-4PK 5μm 10"x4.5" Big Blue CTO Carbon Block Water Filter Cartridges Whole HouseOpens in a new window or tabBrand New$23.19 to $51.2310% off $100+ with couponWas: $39.98 42% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- 2 PACK LG LT1000P Fridge Replacement Refrigerator Water Filter ADQ747935 USAOpens in a new window or tabBrand New$17.09seasonalornaments (294) 97.4%Was: $18.99 10% offFree shippingFree returns
- Geekpure Whole House Carbon Block Replacement Water Filters 5 Mic 4.5x10 Pack 4Opens in a new window or tab❤️Fit 10" housing - Fast Shipment - 1 Yrs warranty❤️Brand New$54.99Save up to 12% when you buy moreWas: $78.56 30% offgeekpurewater (3,886) 99.5%Free shippingFree returns413 sold
- 1-6PK 10"x4.5" 5μm Big Blue CTO Carbon Block Water Filter Replacement CartridgesOpens in a new window or tabBrand New$22.55 to $65.7910% off $100+ with couponWas: $47.98 53% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- 1 PACK ΕVΕRYDROP ΕDR3RXD1 Refrigerator Wate Filter 3 US Sealed WhiteOpens in a new window or tabBrand New$16.50Save up to 5% when you buy moregagfaa (1,104) 99.2%Free shippingFree returns118 sold
- New ListingGE XWFE Water Filter - WhiteOpens in a new window or tabBrand New$38.00Save up to 10% when you buy morewraith140 (31,432) 99.8%Free shippingFree returns
- Big Blue CTO Carbon Block Water Filters 4.5" x 20" Whole House CartridgesOpens in a new window or tabCTO Carbon Block Water Filters - 4.5" x 20" Whole HouseBrand New$34.99ezbuy_365 (13,995) 99.4%Free 2-3 day shipping306 sold
- 1-6 Set 10"x2.5" 2-Stage Sediment Carbon Block Water Filter Purifier Whole HouseOpens in a new window or tabBrand New$18.20 to $52.70$10 off every $100 with couponWas: $39.56 54% offTop Rated Plusdomesticwaterfilterexpert (28,044) 99.7%Free shippingFree returns
- iFilters CB6 Carbon Block Water Filter Replacement, MP MPC SystemsOpens in a new window or tabBrand New$37.99ifilters_store (9,692) 99.1%Free shipping
- 25 - 10" x 2.5" Coconut Shell CTO Carbon Block Water Filter, RO & Whole houseOpens in a new window or tabBrand New$74.95filters4you (32,852) 99.1%Free shippingAlmost gone28 sold
- Brita Extra Large Ultramax 27 Cup Grey Filtered Water Dispenser with 1 Filter R1Opens in a new window or tabBrand New$27.49wolfsellershop (36) 97.4%Free shipping69 sold
- AMWAY Compatible Replacement WATER FILTER E85 Full Size E84 System CARBON BLOCKOpens in a new window or tabBrand New$68.88Save up to 15% when you buy morewhatchuwant (8,407) 98.5%Free shippingAlmost gone184 sold
- Geekpure Whole House Replacement Carbon Block Water Filter Cartridge -4.5"x 10"Opens in a new window or tabBrand New$21.99Save up to 12% when you buy moreWas: $31.41 30% offgeekpurewater (3,886) 99.5%Free shippingFree returns145 sold
- 1 PACK ΕVΕRYDROP ΕDR4RXD1 Refrigerator Ice Wate Filter 4 Home SealedOpens in a new window or tabBrand New$16.50Save up to 5% when you buy moregagfaa (1,104) 99.2%Free shippingFree returns60 sold
- 3PK- 9.875" x 2.5" Coconut Shell Carbon Block Water Filter for Whole house & ROOpens in a new window or tabBlock Activated Carbon 5 Micron Water FiltersBrand New$18.99ezbuy_365 (13,995) 99.4%Free shipping74 sold
- Pack 12 CTO Carbon Block Water Filters 10" Carbon Compatible Filter CartridgesOpens in a new window or tabBrand New$39.99filters4you (32,852) 99.1%Free shippingLast one38 sold
- OMB934-1M Omnipure Carbon Block Filter Cartridge Shelf2Opens in a new window or tabBrand New$18.00appliancewholesale (1,477) 100%Free shipping
- Black Berkey Water Filters Replacement Purification Elements BB9-2 (2 PACK) NEWOpens in a new window or tabBrand New$39.99Save up to 20% when you buy morecanifornialife (1,009) 98.4%Free shippingFree returns342 sold
- 1-8 Pack 5 Micron 10"x4.5" PP Sediment CTO Carbon Block Water Filter ReplacementOpens in a new window or tabBrand New$12.34 to $78.8410% off $100+ with couponWas: $21.65 43% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns
- Aquaboon Carbon Block Filter Cartridge Reverse Osmosis 5 Micron 9.75" x 2.5" NEWOpens in a new window or tabBrand New$14.8910% off 2+ with couponWas: $17.52 15% offTop Rated Pluschris-n-trish (512) 100%Free shippingFree returns
- New ListingMarine Inline 1 Micron Solid Carbon Block Water Filter for Reduced ContaminatesOpens in a new window or tabBrand New$28.99reylooke (1) 100%Free shipping
- 2-Stage 10x2.5" Sediment Carbon Block Water Filter Replacement Set for RO SystemOpens in a new window or tabBrand New$23.5110% off $100+ with couponWas: $47.98 51% offTop Rated Pluslaboratoryconsumableexpert (22,999) 99.8%Free shippingFree returns88 sold
- LG LT1000P Fridge Replacement Refrigerator Water Filter ADQ747935 Genuine USAOpens in a new window or tabBrand New$9.89Top Rated Plussupers-1779 (2,823) 97.9%Free shippingFree returns
- 1PCS FPPWFU01 PWF-1 Refrige Genuine Frigidaire PurePour Water Ice Filter New USOpens in a new window or tabBrand New$12.98xul9801 (6,824) 96.4%Free shippingFree returns73 sold
- PENTAIR CBC-10 0.5 Micron Carbon Block Water Filter Cartridge (1 Filter)Opens in a new window or tabBrand New$22.00mikesplace1234 (463) 98.9%Free shipping
- Activated Carbon Block ACB Water Filter Replacement – 10 inch 5 Micron – 10 PackOpens in a new window or tabUltra High Capacity Carbon Filtration - 10 FiltersBrand New$49.99Top Rated Plusexpresswater (21,754) 99.7%Free shippingFree returns665 sold
- For Frigidaire Pure Source 3 Refrigerator Filter WF3CB Water & ICE Filter 3 PackOpens in a new window or tabBrand New$30.88 to $33.88tfoh-usa (81) 97.6%Free shipping
- 4-Pack CTO Carbon Block Water Filter 10"x2.5" Replacement for Whole House RO 5μmOpens in a new window or tabBrand New$23.99Top Rated Pluskangen-water-enagic-store (3,875) 100%Free shippingFree returns
- 4 Packs Big Blue Carbon Block Replacement Water Filter 4.5" x 10" Whole HouseOpens in a new window or tabBrand New$60.80Top Rated PlusWas: $64.00 5% offreverse.osmosis (1,044) 98.3%Free shippingfrom CanadaFree returns
- Carbon Block Water Filter 4.5 x 20" 20 Micron 6 PackOpens in a new window or tabBrand New$180.00Top Rated Pluswater_parts (8,811) 99.2%Free 2-3 day shippingFree returns
- Items Per Page