Blog - The Happy Tub

What Are the Different Types of Hot Tub Filters and Which One Do I Need? Your Quick-Fix Guide to Clear Water

Compare hot tub filter types, sizes, compatibility, costs, maintenance tips, and pick the right filter for your tub.

Plan a hot tub filter care schedule with a printable checklist: cleaning, cartridge rinse, replacement timing for clear water.

When to drain and how to refill your hot tub safely—tools, steps, chemical balance checks, and post-fill maintenance.

Seasonal hot tub chemistry guide: best sanitizers, pH, TA, calcium hardness, shock, algaecide by season; maintenance tips.

Practical guide to managing vacation rental hot tubs: rules, safety, chemical balance, cleaning, maintenance, guest guidelines.

Bromine vs chlorine for hot tubs: pros/cons, dosing, pH, cost, when to choose, skin comfort, sanitation, maintenance.

Decode common hot tub error codes: meanings, likely causes, quick fixes, safety tips, and when to call a pro.

Compare hot tub test kits and strips; cover tests (pH, sanitizer, alkalinity, calcium), accuracy, ease, cost, brands, choosing.

Fix foam, odors, and cloudiness in hot tub water with practical chemical balance, cleaning, filtration, and prevention tips.

Step-by-step fixes for hot tub not heating: check heater, thermostat, water level, filters, pump, circuits; safety tips.