Add to favorites
Standard Whole House Coconut Shell Carbon Block 5 Micron Water Filter 20” x 2.5” Fits 20” x 2.5” Housings. Remove Chlorine and Bad Odor. Compatible with C1-20, HX-CB-25-2010, F3WCB32 Pack of 4 by Ronaqua - Used condition

Standard Whole House Coconut Shell Carbon Block 5 Micron Water Filter 20” x 2.5” Fits 20” x 2.5” Housings. Remove Chlorine and Bad Odor. Compatible with C1-20, HX-CB-25-2010, F3WCB32 Pack of 4

Brand: Ronaqua

Condition: Used
$8879
$11543
-24% Save $2664
Updated: 4 days ago

Description

πŸ’Ž Industry Standard 20-inch by 2.5-inch Activated Block Carbon Filter - Keeps water fresh by reducing and removing iron, manganese, chlorine, hydrogen sulfide, herbicides, pesticides, and other industrial chemicals. As the first line of defense in the filtration system, protect your water using appliances and plumbing structure from, improve water quality and taste.

πŸ’Ž This is a filter for a Whole House Water Filtration Unit or any type of Water Filtration Unit with a 20 inch housing and WELL-MATCHED Models of Cartridges: Hydronix HX-CB-25-2005, EP-20, FLTWH2025C-V, Tier1 EPM-20, iSpring FC25X4, KX 32-250-125-20, WCBCS20

πŸ’Ž Product Lifetime: Replace two or three times a year - depending on your water quality and application. The highest quality, long-lasting materials give you up to 100,000 gallons of water filtration

πŸ’Ž This filter is wrapped and sealed and meets NSF (National Science Foundation) Standards and Regulations. Dimensions: 20 inches x 2.5 inches (48.8 cm x 6.35 cm)

πŸ’Ž WELL-FIT FOLLOWING HOUSINGS: iSpring WCB32C, WCB32O and RCB3P, Geekpure 122-20, KleenWater A-KWHT2520-KW2520BR-Bracket-Wrench, LifeSource Water System 43208-530, BA-FH2025-CLR3

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-ca-b09rd2jx4b
Model:
4CTO-20x2.5
Country:
CA
ASIN:
B09RD2JX4B

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $27 on this listing. They've been inspected, tested, and are ready to use β€” the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use β€” often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming β€” you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Ronaqua products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson β€” not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

Sign in to save items

Save favorites and get alerts when prices drop.

or

Already have an account?