Very satisfied
"The fact that we have been with your company so many years, from the beginning of the company I believe, is an indication of our satisfaction."
PuROTwist 4000 RO Replacement Filter Kit - Membrane Sold Separately
Filter Replacement Kit for PuROTwist 4000 Reverse Osmosis System (RO Membrane Sold Separately)
INCLUDES:
We offer two replacement filter kits so you can get exactly what you need — and avoid paying for filters you don’t.
Year 1 Kit (Includes RO Membrane):
Ideal for your first full replacement, this kit includes all filters plus the RO membrane, which typically lasts up to 24 months.
Year 2 Kit found on this page (Without RO Membrane):
After the first year, you only need to replace the pre- and post-filters, since the RO membrane is still good for another year. This kit helps you save money while keeping your system performing like new.
*Filters may need to be replaced more often than indicated, depending on water contaminant levels and volume of water being treated.
Overall rating: 4.9545455 / 5 from 22 reviews.
Review topics: [price, shipping, service, order, replacement, filters].
"The fact that we have been with your company so many years, from the beginning of the company I believe, is an indication of our satisfaction."
"Very good product which is easy to install. The price is right."
"Easy to order and change"
"I’ve had my system for quite a number of years. Replacing filters is easy and the customer service team is always a phone call away if o need assistance. I highly recommend the RO system and esp Water Products!"
"Been buying these products for 5 years. Good price and great customer service. Highly recommend!"
"ESP have supplied me years of support. Their service is second to none"
"With help frm staff at ESP, I am assured I am ordering the correct filter set. Staff is always patients with my questions and I appreciate their knowledge and expertise. Products come in very timely order and well packaged in sturdy box."
"Questions are always answered by support staff. Never an issue . Staff will talk you through anything from installing a new system to replacing the filters. Emails remind me when I have to change filters. Water quality is outstanding with the reverse osmosis system."
"Took less than 10 minutes to change three filters. Filters are 1/4 of the price that I used to pay for my old triple osmosis unit"
"I like the PuRoTwist 4000 RO. It’s easy to use and to change the filters."
Overall rating: 4.9545455 / 5 from 22 reviews.
Review topics: [price, shipping, service, order, replacement, filters].
"The fact that we have been with your company so many years, from the beginning of the company I believe, is an indication of our satisfaction."
"Very good product which is easy to install. The price is right."
"Easy to order and change"
"I’ve had my system for quite a number of years. Replacing filters is easy and the customer service team is always a phone call away if o need assistance. I highly recommend the RO system and esp Water Products!"
"Been buying these products for 5 years. Good price and great customer service. Highly recommend!"
"ESP have supplied me years of support. Their service is second to none"
"With help frm staff at ESP, I am assured I am ordering the correct filter set. Staff is always patients with my questions and I appreciate their knowledge and expertise. Products come in very timely order and well packaged in sturdy box."
"Questions are always answered by support staff. Never an issue . Staff will talk you through anything from installing a new system to replacing the filters. Emails remind me when I have to change filters. Water quality is outstanding with the reverse osmosis system."
"Took less than 10 minutes to change three filters. Filters are 1/4 of the price that I used to pay for my old triple osmosis unit"
"I like the PuRoTwist 4000 RO. It’s easy to use and to change the filters."