A.O. Smith Carbon Block Whole House Replacement Filter

Longer lasting appliances- whole house carbon filter designed to reduce sediment, chlorine taste and odor from every tap. Universal fit – fits most 10-in x 4.5-in high flow whole house drop in style filter systems from major brands including GE, Culligan, Dupont, Brita, OMNIFilter, Whirlpool and others. Filters down to 5 microns, the lower the micron the more contaminants are caught and reduced; plus reduces chlorine taste and odor. Replace filter every 6 months for best filtration results. Universal 4.5-in replacement filter fits whole house system AO-WH-PREL, Whirlpool WHKF-DWHBB and most major filtration brands. Filter is NSF Certified to Standards 42. Includes 1 replacement sediment filter. Perfect for a household size of 4+ people. Use only certified, genuine replacement filters for continued contaminant removal and system performance.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.