Pentair Pentek RFC-20BB Big Blue Carbon Water Filter 20-Inch Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge

Upgrade your home's water quality with the Pentair Pentek RFC-20BB Whole House Carbon Water Filter. This high-capacity filter utilizes advanced radial flow technology and granular activated carbon (GAC) to effectively reduce chlorine taste and odor, sediment, and other contaminants from your water supply. The unique design ensures low pressure drop and minimizes carbon fines, providing efficient filtration without sacrificing water pressure. With a 100,000 gallon capacity, this filter offers long-lasting performance for up to one year before replacement is needed. Compatible with standard 20" Big Blue filter housings, the RFC-20BB is ideal for whole house filtration systems and point-of-entry applications. Constructed with a 70-micron porous polyethylene outer shell, polypropylene core, and durable endcaps, this filter is built to withstand the demands of whole house filtration. NSF/ANSI Standard 42 certified for material safety and structural integrity, the Pentair Pentek RFC-20BB delivers cleaner, better-tasting water throughout your entire home with confidence and reliability.

Highlights: CLEANER, BETTER-TASTING WATER: Effectively reduces chlorine taste and odor, sediment, and other contaminants for improved water quality throughout your entire home HIGH-PERFORMANCE DESIGN: Unique radial flow technology ensures low pressure drop and minimal carbon fines, providing efficient filtration without sacrificing water pressure LONG-LASTING FILTRATION: 100,000 gallon capacity offers up to one year of whole house water filtration before replacement is needed VERSATILE COMPATIBILITY: Fits standard 20" Big Blue filter housings and replaces most 20" x 4.5" carbon cartridges for easy installation and maintenance CERTIFIED QUALITY: NSF/ANSI Standard 42 certified for material safety and structural integrity, ensuring reliable performance and peace of mind

Key details: Material: Granular Activated Carbon | Product Dimensions: 4.5"D x 4.5"W x 20"H | Item Weight: 2.5 pounds | External Testing Certification: NSF, ANSI | Product Benefits: Removes Odor | Brand: Pentek | EU Spare Part Availability Duration: 1 Years | UPC: 051678247433 | Global Trade Identification Number: 00051678247433 | Unit Count: 1 Count

How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.

Customer feedback: 4.7/5 average rating.

Customers say: Customers find the water filter works well, with one mentioning it effectively removes chlorine from city water, and another noting it helps with sulfur and iron well water. Customers disagree on the value for money, with some finding it economical while others consider it pricey.

Review snippets: I was able to order this filter originally through Vine. It was the best filter we've used to date, so I went to and purchased another, just to make sure we always have one on hand. Our vacation place / Arrived great condition and works well as a replacement filter. Read more

From the manufacturer Pentek - RFC20-BB Carbon Filter Cartridge Big Blue 20-Inch Sediment Filter Big Blue 20-Inch Sediment Filter Big Blue 10-Inch Sediment Filter Big Blue 10-Inch Sediment Filter Pentek 10-Inch Standard Sediment Filter Pentek 10-Inch Standard Sediment Filter Add to Cart Buying Options Add to Cart Buying Options Buying Options Add to Cart Customer Reviews 4.7 out of 5 stars 2,325 4.7 out of 5 stars 344 4.7 out of 5 stars 2,344 4.7 out of 5 stars 51 4.4 out of 5 stars 232 4.7 out of 5 stars 108 Price $27.49 $ 27 . 49 — no data $26.24 $ 26 . 24 — no data — no data $13.92 $ 13 . 92 Type Polypropylene Pleated Polypropylene Pleated Pleated Pleated Size 20" x 4.5" 20" x 4.5" 10" x 4.5" 10" x 4.5" 10" x 2.5" 10" x 2.5" 1, 5, 25 microns 1, 5, 20, 50 microns 1, 5, 25 microns 1, 5, 20, 50 microns 1, 5, 20, 50 microns 30, 50 microns Pentek 20-Inch Standard Sediment Filter Pentek Carbon Filter Pentek Carbon Filter Pentek Carbon Filter Pentek Carbon Filter Big Blue Iron Reducing Filter Add to Cart Buying Options Add to Cart Buying Options Add to Cart Add to Cart Customer Reviews 4.3 out of 5 stars 89 4.6 out of 5 stars 1,275 4.7 out of 5 stars 1,034 — 4.6 out of 5 stars 689 4.5 out of 5 stars 546 Price $20.54 $ 20 . 54 — no data $56.03 $ 56 . 03 — no data $17.96 $ 17