1500-2500 GPD Whole House RO Filter Pack

SKU CQ-RC-0001PS-C1500

$849.00 SKU CQ-RC-0001PS-C1500

Choose the prefilter cartridge set or a complete replacement pack with the correct RO membrane count for your system.

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Pack, Complete replacement pack, 1500 GPD
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Shipping

Free shipping on orders over $150

Residential addresses in the lower 48 US states. Excludes business addresses, commercial and industrial systems (which ship by freight), and filter media sold by the bag or cubic foot.

Order by 3:00 PM Eastern on a business day and most filters, cartridges and smaller items leave our facility that same day. Standard residential systems ship within 1 to 2 business days, and whole house, custom and specialty systems typically within 3. So far in 2026, 95% of our orders have shipped within one business day and 99% within five (based on an internal review of our order records).

Once shipped, standard delivery typically arrives in 3 days to the Southeast, Northeast and Southwest, and in 4 days to the Midwest and the West. Need it sooner? UPS 2nd Day Air and Next Day Air are available at checkout for eligible products. Systems that ship by freight can take longer and may need a delivery appointment.

Lifetime support

Our team answers questions about products, orders, installation, troubleshooting and replacement parts.

Phone: 770-951-5600 or (800) 934-0051

Email: help@crystolquest.shop. We reply within 24 to 36 hours.

Live chat during business hours

Hours: Monday to Friday, 9:00 AM to 5:00 PM Eastern. We observe U.S. federal holidays.

1500-2500 GPD Whole House RO Filter Pack

Description

Choose your replacement pack

Prefilter pack: the cartridge set only, without an RO membrane. Complete replacement packs use the Sediment + SMART Plus prefilter set.

  • Complete replacement pack, 1500 GPD: the 2 prefilters plus 2 x 2.5" x 40" RO membranes (CQE-RC-04109).
  • Complete replacement pack, 1800 GPD: the 2 prefilters plus 1 x 4" x 40" RO membrane (CQE-RC-04086).
  • Complete replacement pack, 2500 GPD: the 2 prefilters plus 3 x 2.5" x 40" RO membranes (CQE-RC-04109).

Check the size printed on your current membrane before ordering.

Complete replacement packs are one-time purchases. Replace prefilters typically every 12 to 24 months, about 18 months for most homes; once a year on chlorinated city water. Replace RO membranes every 2 to 3 years. Actual life depends on feed water quality, system configuration and usage.

Replacement Filter Pack for 1500, 1800 and 2500 GPD Whole House RO Systems

Every prefilter cartridge measures 4-5/8" x 20" (actual size) and fits 5" x 20" Big Blue housings.

Sediment + SMART Plus includes:
(1) 4-5/8" x 20" Pleated Sediment Filter Cartridge (CQE-RC-04034)
(1) 4-5/8" x 20" SMART Plus Filter Cartridge (CQE-RC-04030)

Carbon Block + Sediment includes:
(1) 4-5/8" x 20" Carbon Block Filter Cartridge (CQE-RC-04036)
(1) 4-5/8" x 20" Sediment Filter Cartridge (CQE-RC-04034)