Hayes
Filters ordered were delivered quickly.
Filters ordered were delivered quickly.
Response from Crystal Quest Water FiltersAug 7, 2026
Thank you for your review, glad to hear everything was smooth and quick!

Pioneering water filtration technology since 1994We make high-quality water the standard.Crystal Quest has designed and hand-assembled water filtration systems in Georgia since 1994, under an ISO 9001 quality management system. We build everything from a countertop pitcher to full-scale desalination, and because we are the manufacturer, we match each system to the water it will treat instead of selling one product to everyone.Find the right system Talk to a specialistSince 1994Founded in the USAISO 9001Quality management systemNSF-certifiedComponents in every systemWhy customers choose Crystal Quest✓Designed and hand-assembled in the USA. Our systems are engineered and built in Georgia, not imported and relabeled.✓Built under ISO 9001, with NSF-certified components. A quality management system covers how every system is designed, assembled, and tested before it ships.✓Guaranteed Performance. When we recommend a system for your water, we guarantee the contaminant reduction it was chosen for.✓Factory-direct pricing. You buy from the factory that designs and builds the system, so there is no distributor or reseller markup in between. We pass that saving to you.✓Fast, free shipping. Most orders ship within a day or two, and residential orders over $150 ship free within the lower 48 states.✓Commercial and industrial grade, at every size. The same engineering and quality that go into our commercial and industrial systems go into every whole house and point of use system. A small system gets the same expertise as a plant.✓Matched to your water. Our specialists size a system from your water source, your concern, your space, and your flow needs, whether it is a home, a business, or a plant.✓Real people, for as long as you own the system. We do not just sell you a system. Our U.S. based specialists are with you every step of the way, by phone, email, and chat: choosing the right system, installation, and the ongoing care after it, for as long as you have it. Every system carr
Crystal Quest Water Filters (crystalquest.com) has 155 customer reviews on Five Star Index, with an average rating of 4.3 out of 5.
Is this your business?
Correct your details and reply to customers in public. Both are free.
Claim this listing
Industrial Supplies · Atlanta, Georgia
Great
Industrial Supplies · Leesburg, Georgia
New

Industrial Supplies · Lake Worth, Florida
Excellent
Industrial Supplies · New York, New York
Excellent
155 approved reviews, newest moderated first
Hayes
Filters ordered were delivered quickly.
Response from Crystal Quest Water FiltersAug 7, 2026
Thank you for your review, glad to hear everything was smooth and quick!
Roberta
Customer service was great. They solved my problem quickly. I would highly recommend them to everyone.
Response from Crystal Quest Water FiltersAug 7, 2026
I'm glad we were able to assist quickly. And thank you for the recommendation, it means a lot to our team here!
Joseph
I expected to receive O-rings with my 3 filter combo pack but didn't receive them. Perhaps I should of asked but there was no field available.
Response from Crystal Quest Water FiltersAug 7, 2026
Hi Joseph - thank you for sharing your experience with us. As you mentioned, there's no field on the product listing to request or add them, and that's a gap of ours to fix, not yours. If you would kindly send your order number to [email protected] I'll make sure O-rings get out to you at no charge. Or call 1 (800) 934-0051 and someone can would gladly help out on the phone in about two minutes. Again, thank you for sharing your experience with us. This is the kind of thing that can quietly frustrate people who never mention it, so you've helped not only the next person, but our team as well so we can improve our listings.
Marsha O.
The filter arrived quickly (even ahead of schedule)! We installed the filter in our basement on the water line that runs to our refrigerator. (Installation should be done by a plumber, or someone with extensive plumbing experience.) We followed the instructions and ran the refrigerator’s water dispenser for 10 minutes after installation. At-home arsenic testing showed a significant reduction in arsenic to a safe (almost undetectable) level! I’m thrilled to be able to use water and ice from our refrigerator after a year of purchasing bottled water and bagged ice! This filter will pay for itself within about 2 months in our household.
Response from Crystal Quest Water FiltersJul 31, 2026
Thank you for sharing this great review! We’re thrilled that your filter arrived in a timely manner and that you were able to see such a significant reduction in the arsenic reading after installation. We also appreciate you mentioning the importance of proper installation and following the recommended flushing instructions. Being able to confidently use the water & ice from your refrigerator again, especially after a year of purchasing bottled water and bagged ice, is exactly the kind of difference we hope our products make. Thank you for choosing Crystal Quest!
Craig S.
Great products. Excellent pricing.
Response from Crystal Quest Water FiltersJul 31, 2026
Thank you for your review Greg! We’re glad you’re happy with the quality and value of our products. We appreciate your trust and support!
Alfred B.
I have been using this Quest item in both of my homes. I am impressed by not only the performance of the big blue filters but also the staff personnel that I have dealt with over the years. Their professionalism and knowledge of the product has made me a return customer.
Response from Crystal Quest Water FiltersJul 30, 2026
Thank you for sticking with us across both homes! The people you have been working with will be glad to hear their help made a difference. We appreciate your trust in the Big Blue systems and look forward to keeping your water in great shape for years to come.
Andrew S.
Something was missing from my order but customer service - a real human - was nice and accommodating. They got me the piece right away. In any case, I like this company's products. So great all around.
Response from Crystal Quest Water FiltersJul 30, 2026
Thank you for your patience and for the kind words. I'm sorry to hear that a piece was missing from your order, but I'm glad our customer service team was able to get it out to you right away. It means a lot that you enjoy the products, and I will pass your note along to the person who helped you.
Daisy D.
I get fast delivery. I wish I can get the sink version where it sit on the counter. I love the product I got but I would love to change. Customer service is always great.
Response from Crystal Quest Water FiltersJul 30, 2026
Thank you very much for your kind review. Also great news, we have a variety of countertop systems that sit right on the counter and connect to your faucet! If you reach out to our team at [email protected] or (800) 934-0051, they can point you to a countertop model that matches the filtration you have now.