Top Sellers

Shop our best-selling Coast Spas accessories for ultimate spa care and performance. From premium filters and powerful jets to essential chemicals and spa rings, find everything you need to keep your hot tub clean, efficient, and relaxing.

Pleatco Dual Core Filter - ULTRA White - Coast Spas Hot Tubs

Online Price Only: $284.60 CAD

MSRP:

SAVINGS: $-284.60 CAD Online Price Only: $284.60 CAD

From the combined hot temperatures and high powered propulsion water flow to the intimate bathing environment, the filtration needs of a spa are very specific and fundamentally different in many wa...

2-Part Neck Jet Lounge (Headrest/Pillow) - Coast Spas Hot Tubs

Online Price Only: $95.90 CAD

MSRP:

SAVINGS: $-95.90 CAD Online Price Only: $95.90 CAD

Replacement neck jet lounge headrest pillow for hot tubs and swim spas. Ergonomically contoured to support your neck and head during extended soaks. UV-resistant, chemical-safe outer shell withstan...

Filter Bleed Screw Oring - Coast Spas Hot Tubs

Online Price Only: $0.98 CAD

MSRP:

SAVINGS: $-0.98 CAD Online Price Only: $0.98 CAD

Replacement o-ring seal for hot tub filter bleed screws. Prevents water leakage at the filter housing bleed screw port. EPDM rubber construction provides excellent resistance to chlorine, bromine, ...

Filter Bath w/Black Lid - Coast Spas Hot Tubs

Online Price Only: $106.49 CAD

MSRP:

SAVINGS: $-106.49 CAD Online Price Only: $106.49 CAD

Hot tub filter bath cleaning solution and soaking container with black lid for deep cleaning pleated spa filter cartridges. Soaking your filter in this formula dissolves embedded body oils, sunscre...

Online Price Only: $16.49 CAD

MSRP:

SAVINGS: $-16.49 CAD Online Price Only: $16.49 CAD

Filter Free enzyme-based spa treatment reduces the buildup of body oils, lotions, sunscreen, and organic contaminants on your hot tub filter. Enzymes break down non-living organics, extending filte...

Alkalinity Booster - Coast Spas Hot Tubs

Online Price Only: $10.99 CAD

MSRP:

SAVINGS: $-10.99 CAD Online Price Only: $10.99 CAD

Alkalinity Booster raises and stabilizes total alkalinity in hot tubs, swim spas, and cold plunges. Proper total alkalinity (80-120 ppm) acts as a buffer to prevent erratic pH swings, protecting eq...

Online Price Only: $44.71 CAD

MSRP:

SAVINGS: $-44.71 CAD Online Price Only: $44.71 CAD

Coast Spas Custom Aura 1-inch air control valve for adjusting air injection into hot tub jets. Turn to increase or decrease air mixing for a bubblier, more invigorating hydrotherapy massage. UV-res...

Online Price Only: $18.33 CAD

MSRP:

SAVINGS: $-18.33 CAD Online Price Only: $18.33 CAD

Protect your heater and prevent scale buildup with Stain & Scale, the eco-friendly weekly solution that contains no phosphates.