Do you offer free shipping?

Yes! Free standard shipping on all orders over $100 within the contiguous US.

How long does shipping take?

Most orders ship within 1–2 business days. Standard delivery takes 3–7 business days. You'll receive a tracking email once your order ships.

How often should I replace my water filter?

It depends on the filter type. Sediment filters: every 3–6 months. Carbon filters: every 6–12 months. RO membranes: every 2–3 years. Check your product manual for exact guidelines.

How do I know which filter fits my system?

Find the model number on your existing system (usually on a label) and use our search bar to find compatible filters. You can also contact us and we'll help you find the right fit.

What is your return policy?

We offer a 120-day money-back guarantee on all products. Items must be unused and in original packaging for a full refund.

Do your products come with a warranty?

Yes, all products include a manufacturer's warranty. The period varies by product (typically 1–5 years). Check the product page for specific details.

Where can I find installation instructions?

Installation guides are included with every product and available on each product page. You can also visit our Instructions page or help.afwfilters.com for videos and step-by-step guides.

Can I change or cancel my order?

Please contact us as soon as possible at support@afwfilters.com or 785-661-2241. We process orders quickly but will do our best to make changes before it ships.

GreenFlo PFAS Water Filtration System for Home Use

PFAS Removal Resin Certified for home use to filter out PFAS and Nitrates

$790.00

ResinTech SIR-110-HP: PFAS-Selective and Nitrate Removal Resin – 1 Cubic Foot Premium Anion Exchange Resin for Targeted Removal of PFAS and Nitrates from Water ResinTech SIR-110-HP is a high-capacity, macroporous anion exchange resin engineered...

RTPFAS-10

$790.00

Add to Cart Quick view

GreenFlo PFAS System

PFAS Removal Resin Certified for home use to filter out PFAS and Nitrates

Whole House PFAS Water Treatment System 8 GPM Flow Rate