Best RV Accessories for Beginners

Best RV Accessories for Beginners: The Essential Starter Guide (2026)

Congratulations — you have an RV. Now comes the question every new owner asks in the dealership parking lot: what gear do I actually need?

Walk into any RV supply aisle and you’ll drown in gadgets. The truth is that about 80% of what makes RV life work comes down to five categories: electrical protection, water, leveling and stability, sewer and waste, and safety. Get those right and your first trips will be smooth. Get them wrong and you’ll learn expensive lessons.

This guide covers the essentials in each category — what to buy, why it matters, and what you can skip for now. For the two categories where the specific product choice matters most, we’ve written full buying guides:

Let’s go category by category.

1. Electrical Protection: Guard Against Bad Power

This is the #1 priority, full stop. Campground pedestals are abused by weather and thousands of plug-ins, and the power they deliver can be dangerously wrong — low voltage on crowded summer weekends, surges from grid switching, or miswired pedestals delivering 240 volts to your 120-volt RV. Any of these can kill an air conditioner ($1,500–$2,500 to replace) or fry your converter and electronics.

What you need: An EMS (Electrical Management System), not just a basic surge protector. An EMS guards against high voltage, low voltage, open ground, open neutral, reverse polarity, and surges — automatically cutting power when something’s wrong. A basic surge protector only handles spikes and won’t save you from the most common killer: low-voltage brownouts.

Our top pick: the Progressive Industries EMS-PT30X (for 30-amp RVs) — full protection, a useful digital display, and a lifetime warranty. Budget option: the Camco 55310 PowerDefender, which delivers real EMS protection at a mid-range price.

Also grab: a 30-to-15-amp adapter (lets you plug into a regular household outlet at home for pre-trip prep) and, if your RV is 30-amp, a 50-to-30-amp dogbone adapter for parks that only have 50-amp pedestals available.

Skip for now: Hardwired units (great later, but portable is the beginner move), voltage boosters/autotransformers (useful in specific situations, not essential day one).

2. Water: Filter It and Regulate It

You’ll connect to campground spigots constantly, and water quality varies wildly — heavy chlorine, sediment, sulfur smell, or just plain funky taste. An inline filter on your freshwater hose fixes the most common complaints for about $20–$40.

What you need:
– Inline water filter — our top pick is the Camco EVO Premium (NSF/ANSI 42 & 53 certified, so it handles taste and health-related contaminants). Budget pick: Camco TastePURE KDF.
– Drinking-water-safe hose (usually white) — never use a garden hose, which can leach lead and chemicals. Get 25 feet; add a second if you frequent parks with distant spigots.
– Adjustable water pressure regulator — campground pressure can exceed 100 PSI while RV plumbing wants 40–60. A $15–$30 brass regulator prevents burst pipes and is non-negotiable.

Skip for now: Multi-stage canister systems (worth it for full-timers; overkill for weekenders), under-sink filters (nice upgrade later), water softeners (only if you camp in very hard-water regions regularly).

3. Leveling and Stabilization: Sleep Flat, Fridge Happy

An unlevel RV isn’t just uncomfortable — your absorption refrigerator (the common RV type) can be permanently damaged by running off-level, and your holding tank sensors read wrong. You don’t need perfection, but you need “close.”

What you need:
– Leveling blocks (like Lynx Levelers or Camco FasTen) — stackable plastic blocks you drive onto. Cheap, light, and far better than carrying lumber. A 10-pack handles most sites.
– Wheel chocks — one per wheel, always. Your RV rolling an inch on a slope is the kind of surprise nobody wants. Basic rubber chocks are fine; X-chocks (which brace between tandem wheels) add stability.
– A small bubble level — stick-on levels on the RV’s front and side, or just a $5 torpedo level. Level side-to-side first (blocks under wheels), then front-to-back (tongue jack or landing gear).

What about stabilizer jacks? Most RVs come with them built in — they’re for reducing wobble, not for leveling. Never use stabilizers to lift the RV; you’ll bend them.

Skip for now: Automatic leveling systems (expensive, mostly for large motorhomes), fancy digital levels (your phone has a level app).

4. Sewer and Waste: The Unpleasant Essentials

Nobody’s favorite category, but doing it wrong is… memorable. Your RV has black (toilet) and gray (sink/shower) holding tanks that you empty at dump stations or full-hookup sites.

What you need:
– Sewer hose kit — get a quality 15–20 foot kit with secure bayonet fittings (Camco RhinoFLEX and Valterra Dominator are the community favorites). Cheap hoses crack and leak; this is not where you save $20.
– Sewer hose support — an accordion-style ramp that holds the hose at a downward slope so waste actually drains. Many parks require one.
– Clear 45° or 90° elbow — lets you see when the water runs clear, so you know the tank is actually clean.
– Disposable gloves — a dedicated box that lives with your sewer kit. Always.
– Tank treatment — enzyme or probiotic treatments (like Happy Campers or Unique RV Digest-It) break down waste and control odor far better than the old blue chemical stuff.

The golden rules: Dump black first, then gray (the gray water rinses the hose). Keep the black tank valve closed until the tank is at least 2/3 full — leaving it open causes the dreaded “poop pyramid” of solid waste with no liquid to carry it out. Always use plenty of water when flushing.

Skip for now: Portable waste tanks (“blue boys”) — only needed if you camp without sewer hookups for extended stays. Macerator pumps — a nice-to-have for uphill dumps.

5. Safety: The Non-Negotiables

What you need:
– Propane leak detector, smoke detector, CO detector — your RV likely came with these; test them before every trip and replace on schedule (detectors expire — check the dates printed on them). Carry a spare 9V battery set.
– Fire extinguisher — RVs typically include a small one; consider upgrading to a larger ABC-rated extinguisher mounted near the exit. Know where it is before you need it.
– Tire pressure gauge and portable compressor — RV tires fail from underinflation more than anything else. Check pressures cold before every travel day (the correct PSI is on the tire sidewall and your RV’s placard — not the max on the tire). A $40–$60 12V compressor pays for itself the first time you need air at a remote site.
– First aid kit — stocked for road life: bandages, antiseptic, burn gel, antihistamines, any personal medications, plus extra water.
– Emergency road kit — reflective triangles or flares, a high-visibility vest, and a flashlight with fresh batteries. Breaking down on a highway shoulder at night is when you want these.

Skip for now: Backup cameras (great if your RV didn’t come with one, but not day-one essential), tire pressure monitoring systems (TPMS) — genuinely useful, but a gauge and discipline cover beginners.

6. Comfort and Convenience: The Nice-to-Haves

Once the essentials are covered, these make trips noticeably better:

  • Outdoor mat/rug — keeps dirt out of the RV and defines your campsite living room.
  • Folding camp chairs — you’ll use them every single trip.
  • Headlamps — for sewer duty, hookups, and campfire wood runs after dark. One per adult.
  • Surge-protected power strip (indoor) — for charging devices inside; your EMS handles the pedestal side.
  • Basic toolkit — screwdrivers, adjustable wrench, pliers, duct tape, zip ties, fuses matching your RV’s panel, and a multimeter if you’re electrically curious.
  • Bedding and kitchen basics — if your RV didn’t come “camp-ready,” a dedicated set of sheets, towels, and cookware that lives in the RV eliminates the worst packing chore.

The Beginner’s Pre-Trip Checklist

Print this and run it before every departure:

Before you leave home:
– [ ] Tires: pressure checked cold, lug nuts snug, spare accessible
– [ ] Hitch/hookup: secured, safety chains crossed, breakaway cable attached, lights tested
– [ ] Propane: tanks secured, valves off for travel, detector tested
– [ ] Water: fresh tank filled to your plan (full for boondocking, 1/3 for hookup parks), water heater off or on as needed
– [ ] Sewer: valves closed, hose kit and gloves aboard
– [ ] Electrical: EMS/surge protector packed, adapters packed
– [ ] Leveling: blocks, chocks, and level packed
– [ ] Safety: detectors tested, fire extinguisher in place, first aid kit stocked
– [ ] Fridge: on and cooling (start 12–24 hrs before for absorption fridges), latched shut
– [ ] Roof and awning: awning retracted and locked, roof vents closed, antenna down
– [ ] Slides: retracted, locks engaged
– [ ] Windows, doors, compartments: all closed and latched

On arrival:
– [ ] Chock wheels before unhitching
– [ ] Level side-to-side, then front-to-back
– [ ] Connect EMS to pedestal first, verify good power, then plug in RV
– [ ] Connect water: filter + regulator + potable hose; check for leaks
– [ ] Sewer: connect only if staying put with full hookups (keep black valve closed!)
– [ ] Extend slides, open awning, deploy stabilizers
– [ ] Water heater on, fridge check, one walk-around for anything forgotten

What to Buy First (Priority Order)

If the budget is tight, buy in this order — each tier unlocks safe camping:

  1. Tier 1 — Safety-critical: EMS/surge protector, water filter + regulator + potable hose, wheel chocks, smoke/CO/propane detector check, fire extinguisher, tire gauge
  2. Tier 2 — Functional: Leveling blocks, sewer hose kit + gloves + support, tank treatment, adapters (30→15A, 50→30A dogbone)
  3. Tier 3 — Comfort: Outdoor mat, chairs, headlamps, toolkit, dedicated RV bedding/kitchen set

Total for Tier 1 runs roughly $350–$500 — the cheapest insurance policy in RVing. Tier 2 adds another $150–$250. After that, you’re fully functional and everything else is gravy.

Keep Learning

Start with our deep dives on the two purchases that matter most:

Welcome to the road. Buy the boring protective gear first, and the fun stuff will take care of itself.