Drinking Water SystemsReverse Osmosis SystemBuy Replacement Filters

We Ship to Southeastern WI

State of Wisconsin with counties served colored in

Order Reverse Osmosis Replacement Filters

Time for a replacement? We'll ship a new filter in 2-4 business days.

How to Order Online

  1. Submit the Form: Fill in your filter requirements below.
  2. Check Your Email: You’ll receive an invoice same day with a secure payment link.
  3. Pay & Ship: Once payment is confirmed, we’ll get your filters moving!

Processing Note: Requests submitted after business hours will receive their invoice the next business day. Any filter invoices not paid within 10 days will void/cancel the shipment.

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  • Shipping Policy & Return Policy

    Guthrie & Frey Water Conditioning will ship filters within 2-4 working days of received order. All filters are sent via UPS. Filters are not returnable and are not refundable. Orders may be canceled within four hours of placed order by calling 262.367.1960.

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