What's in this package
Everything shown here ships as part of this package. Select a piece to see its description, specs and manuals.
Description
The Nitrate Countertop Water Filter System uses a nitrate-selective cartridge that reduces nitrate by 90% to 95%, with breakthrough unaffected by sulfate levels.
Highlights
- Nitrate-selective media reduces nitrate 90–95%; cartridge is regenerable using a sodium chloride brine (recommended every 20–30 days depending on nitrate level)
- SMART cartridge blend (coconut-shell GAC, Eagle Redox Alloys ERA-6500 & ERA-9500, anion exchange resin) reduces heavy metals, chlorine/chloramine, pesticides, and herbicides
- 5-micron carbon block cartridge reduces VOCs, insecticides, pesticides, and industrial solvents, and traps sediment larger than 5 microns
- Diverter valve switches between filtered and unfiltered water; sits on the counter and connects to any kitchen faucet
- White polypropylene housing is BPA free; suited for homes, apartments, or office use
Details
Avermont Direct is an authorized Crystal Quest dealer. This countertop system installs on the counter and connects to a kitchen faucet, combining a dedicated nitrate-reduction cartridge with SMART and carbon block filtration to address nitrate along with a broader range of water quality concerns.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Free shipping on orders over $200.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Dimensions – Single (Polypropylene / Stainless Steel) | 5"L x 13"H x 5"W / 5.5"L x 13.5"H x 5"W |
| Dimensions – Double (Polypropylene / Stainless Steel) | 10"L x 13"H x 5"W / 9"L x 13.5"H x 5"W |
| Dimensions – Triple (Polypropylene / Stainless Steel) | 15"L x 13"H x 5"W / 14.5"L x 13.5"H x 5"W |
| Min / Max Operating Pressure | 20 psi / 60 psi |
| Min / Max Operating Temperature | 40°F / 90°F |
| Max Flow Rate | 0.5 gpm |
| Nitrate Cartridge Capacity (source figures) | Product description states 3,000 ppm of nitrates as CaCO3; the regeneration/capacity table separately states 5,500 ppm Nitrate (SKU CQE-RC-04007, 2-7/8" x 9-3/4", 0.5 GPM, at <100 ppm hardness) — figures as provided by manufacturer |
| Replacement Cartridges | Nitrate Filter Cartridge (CQE-RC-04007, all configurations); Carbon Block Filter Cartridge (CQE-RC-04000, Triple only); SMART Filter Cartridge (CQE-RC-04002, Double/Triple) |
- Optional washable pre-filtration filter available to help remove sediment and improve filter efficiency
- Product manual: Countertop-Manual.pdf
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695








