Jandy CV340 Cartridge Pool & Spa Filter - 340 Sq. Ft.
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Standard shipping: 3–5 business days (estimated).
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Final shipping options and applicable taxes are confirmed at checkout.
Water connection unions included: Includes the manufacturer's unions for connecting the water inlet and outlet. Additional piping and installation materials depend on your pool setup.
Cartridges included: This complete filter includes the internal filter cartridges. No separate cartridge purchase is needed for initial use.
Jandy CV340 large-capacity cartridge filter designed to provide clear pool and spa water with extended cleaning cycles and efficient hydraulic performance.
Model details
- Filter area: 340 sq. ft.
- Maximum flow: 127 GPM
- Maximum working pressure: 50 PSI
- Uses 4 cartridge elements, 85 sq. ft. each
- Versa Plumb compatible
- 2 x 2.5 in universal union connections
- Extra-large 2 in drain port for easier cleaning
- UV- and corrosion-resistant thermoplastic tank
- For swimming pools and spas
Operating specifications
- Total filter area: 340 square feet.
- Maximum flow: 127 GPM.
- Maximum working pressure: 50 psi.
- CL and CV inlet layouts differ; match the plumbing arrangement to this exact model.
Filtration and sizing
This cartridge filter captures suspended debris as a separate circulation pump moves water through the filter elements. Select it using the required circulation flow, the manufacturer's maximum flow rating and the dirt load expected in your pool. A larger filtration area can provide more room for collected debris, but cleaning frequency still depends on use and water conditions.
Before ordering
Check inlet and outlet sizes, connection positions, the equipment-pad footprint and the vertical clearance needed to lift out the cartridge elements. This listing is for the complete filter model, not a loose replacement cartridge. Circulation pumps, site-specific pipework and installation labor are separate. For future replacement elements, match the exact filter model rather than square footage alone.
Maintenance
Cartridge elements are removed and cleaned instead of routinely backwashed. Record the clean starting pressure and use the manufacturer's pressure-rise guidance to decide when cleaning is needed. Shut down the pump and fully release system pressure before opening the tank. Continue water testing and sanitizing; a filter does not replace chemical treatment.
Compatibility & installation
Check the exact model and the specifications above before ordering. For equipment and replacement parts, confirm the required voltage, connections, dimensions and compatibility with your existing system.
Need help? Contact us with your model number before purchasing. Equipment requiring electrical, gas or plumbing connections should be installed by a qualified professional.
Shipping & Delivery
We ship within the United States. Standard shipping is currently free for eligible destinations at checkout. Faster shipping options are shown when available for your order; the final options and charges appear at checkout.
Dispatch and arrival dates depend on the item, destination and shipping method. Need an estimated arrival date before ordering? Contact us with the product model and delivery ZIP code.
Large equipment may ship by freight and require a delivery appointment. Inspect the shipment on arrival, photograph visible damage and note it on the delivery receipt.
Returns
Eligible products may be returned within 30 days of delivery if new, unused, uninstalled and in their original packaging. A restocking fee of up to 20% may apply; return shipping and other conditions apply.
Find the right replacement
Replacement cartridges for this filter
This filter uses 4 cartridges.
The products below are replacement options. Check the quantity included before ordering.