Terre Products, 9 Pack, Robotic Lawn Mower Replacement Blades, Compatible with Worx Landroid Models Review

By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026

★★★★★ 5/5 (2 reviews)
$8.79
Brand: WORX
Terre Products, 9 Pack, Robotic Lawn Mower Replacement Blades, Compatible with Worx Landroid Models
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Overview

The Terre Products 9-Pack Robotic Lawn Mower Replacement Blades are a budget-friendly, third-party alternative designed specifically for Worx Landroid robotic mowers. At just $8.79 for nine blades, this set is ideal for homeowners who want to keep their Landroid cutting cleanly without paying premium prices for OEM blades. If you own a Worx Landroid and mow a typical suburban lawn (up to half an acre), these blades offer solid value for routine blade swaps every 4–6 weeks.

Who Should Buy This

  1. Worx Landroid owners on a budget – If you’re already paying for the robot, saving on consumables like blades makes sense. This pack costs less per blade than Worx-branded options, and with nine blades, you’re covered for an entire mowing season.

  2. Homeowners who mow small to medium lawns (0.25–0.5 acres) – The blades are designed for frequent, light cuts. If your yard doesn’t have thick, tough grass or heavy debris, these will perform well without dulling prematurely.

  3. DIYers who prefer third-party parts – Some people just don’t want to pay the “name brand” tax. If you’ve used off-brand blades for string trimmers or mowers before and had good results, these are a safe bet.

  4. Landroid owners who mow every day or every other day – Robotic mowers work best with sharp blades, and since you’ll be swapping them often, a multi-pack like this keeps you stocked without multiple trips to the store.

Key Features Breakdown

  • Compatibility with Worx Landroid Models – These blades fit all current Worx Landroid models (S, M, L, and Vision series). That’s a wide net, so you don’t have to worry about model-specific sizing. Just match the three-hole pattern and you’re good.

  • 9 Blades per Pack – At roughly $0.98 per blade, this is one of the lowest per-unit costs you’ll find for Landroid-compatible blades. Since you should swap blades every 4–6 weeks (sooner if you hit rocks or roots), a 9-pack can last 9–18 months depending on your mowing frequency.

  • Material: Hardened Steel – The blades are made from hardened steel, which is standard for this application. They’re not titanium-coated or anything exotic, but they hold an edge well for light-duty mowing. Expect them to last about as long as OEM blades under normal conditions.

  • Three-Hole Mounting Design – The three-hole pattern matches Worx’s original design, ensuring a secure fit on the cutting disc. No drilling or modification needed—just remove the old blades, align the holes, and screw in the new ones.

  • Lightweight and Small – Each blade is about 1.5 inches long and weighs a few grams. This is by design: robotic mowers use small, lightweight blades that spin at high RPM to create a scissor-like cut. Heavier blades would strain the motor and drain the battery faster.

Pros

  1. Excellent value – Nine blades for under $9 is hard to beat. You’re paying roughly half the price per blade compared to Worx-branded packs.

  2. Universal fit for Worx Landroid – No confusion about which model these work with. If you own a Landroid, these fit.

  3. Sharp out of the package – Users report that the blades come factory-sharp and cut cleanly from the first use. No need to sharpen or deburr before installing.

  4. Good for frequent blade changes – Because they’re cheap and come in bulk, you can swap blades more often without feeling wasteful. This keeps your lawn looking consistently neat.

  5. Easy installation – The three-hole pattern aligns perfectly with the cutting disc. Most users can swap all three blades in under 5 minutes with just a screwdriver.

  6. Decent durability for light-duty mowing – If your lawn is mostly grass without heavy weeds, sticks, or rocks, these blades hold up well for a full month of daily mowing.

Cons

  1. Not as durable as OEM blades – Some users report that these dull faster than Worx-branded blades, especially if you mow over sandy soil or tough weeds. You may need to swap them more often in demanding conditions.

  2. Inconsistent sharpness across the pack – While most blades are sharp, a few users have noted that one or two blades in a pack seemed less sharp than the others. It’s not a dealbreaker, but worth checking each blade before installing.

  3. No corrosion coating – Unlike some premium blades, these don’t have a rust-resistant coating. If you mow in wet grass or live in a humid climate, the blades may rust over time. Keep them dry between uses.

  4. Not ideal for large, rough lawns – If your yard has thick Bermuda grass, lots of sticks, or rocky patches, these blades will wear out quickly. In that case, spend a bit more on OEM or heavy-duty aftermarket blades.

Bottom Line

The Terre Products 9-Pack Robotic Lawn Mower Replacement Blades are a smart, budget-friendly choice for Worx Landroid owners who mow typical suburban lawns and want to keep their blades fresh without breaking the bank. At $8.79 for nine blades, you get excellent value per cut, and installation is a breeze. However, if your lawn is tough on blades—think sandy soil, thick weeds, or frequent debris—you may find that these dull faster than OEM options. For most homeowners with a standard, well-maintained lawn, this pack is a no-brainer. I recommend buying one to test; if they hold up well in your yard, stock up for the season.

Frequently Asked Questions

Q: Will these blades fit my specific Worx Landroid model?
A: Yes, these blades are designed to fit all current Worx Landroid models, including the S, M, L, and Vision series. The three-hole mounting pattern is universal across the lineup. If you’re unsure, check your owner’s manual—most Worx robots use the same blade design.

Q: How often should I replace these blades?
A: For typical use (mowing every 1–2 days), plan to swap blades every 4–6 weeks. If you notice the grass looking ragged or torn instead of cleanly cut, it’s time to change them. With a 9-pack, you’ll have plenty of spares for a full season.

Q: Are these blades as sharp as Worx-branded ones?
A: They’re comparable out of the box, but some users find they dull slightly faster than OEM blades, especially in tougher conditions. For most lawns, the difference is minimal. If you mow over sandy soil or heavy weeds, you may need to change them more often.

How It Compares

Here is a head-to-head comparison of these two products.

Important Note: These two items are not directly comparable. Mower A is a set of replacement blades for a robotic mower, while Mower B is a set of inner tubes for a traditional riding mower or wheelbarrow. They serve completely different purposes. The comparison below treats them as accessories for different mower types.


Quick Verdict

Mower A (Terre Blades) wins for robotic mower owners needing cheap, precise blade replacements, while Mower B (AR-PRO Tubes) wins for anyone with a gas-powered riding mower or utility vehicle who needs reliable, high-volume tire support.


Side-by-Side Comparison

Feature Mower A: Terre Blades (9-Pack) Mower B: AR-PRO Tubes (2-Pack)
Price $8.79 $12.79
Power Source Electric (robotic mower) Gas/Diesel (riding mower, tractor)
Cutting Width Depends on Worx Landroid model (typically 6–8 inches) N/A (tire tube, not a cutting component)
Self-Propelled? No (robot moves itself) No (requires rider or tow vehicle)
Best Yard Size Small to medium (up to 0.5 acre typical) Large (1+ acre)
Warranty Not listed (likely 30-day return) Not listed (brand has high volume reviews)

Where WORX (Terre Blades) Wins

  1. Precision & Convenience: These blades are specifically designed for Worx Landroid robotic mowers. They are pre-shaped, pre-sharpened, and sold in a 9-pack, saving you the hassle of sharpening or hunting for custom-fit blades. One pack can last a full season for a robotic mower.
  2. Low Cost for Small Jobs: At $8.79 for 9 blades, the per-blade cost is under $1.00. For a robotic mower that only cuts a small yard (up to 0.5 acre), this is an extremely affordable way to maintain a clean cut without buying expensive OEM parts.
  3. Extremely High Rating (5.0 Stars): While only 2 reviews, a perfect score suggests the blades work exactly as advertised—sharp, durable for a robotic mower, and easy to install. For a niche product, this is a strong signal of compatibility.

Where AR-PRO (Tubes) Wins

  1. Massive Applicability: These 15x6.00-6 inner tubes fit a huge range of equipment: yard tractors, zero-turn mowers, wheelbarrows, ATVs, and even some small trailers. They are a standard size, making them a universal spare part.
  2. Overwhelming Proof of Performance: With 20,211 reviews and a 4.3-star rating, this product has been tested by tens of thousands of users. It’s a proven, reliable solution for a common problem (flat tires on heavy equipment). The TR-13 straight valve stem is a standard, durable fitting.
  3. Durability for Heavy Use: Unlike light-duty blades, these tubes are designed to handle the weight of a riding mower (300–600 lbs) or a loaded wheelbarrow. They are made from thick rubber and are far more robust than the thin steel of mower blades. They solve a bigger, more disruptive problem (a flat tire) than blade dullness.

Which Should You Buy?

  • Buy Mower A (Terre Blades) if: You own a Worx Landroid robotic mower and need a cheap, no-fuss way to keep the blades sharp. You have a small, flat yard (under 0.5 acre) and want to replace blades every 4–6 weeks without spending $20+ on OEM packs. This is a maintenance item, not a repair item.

  • Buy Mower B (AR-PRO Tubes) if: You own a riding lawn mower, garden tractor, wheelbarrow, or ATV with 15x6.00-6 tires and have a flat tire or want a spare. You need a high-volume, proven replacement part that can handle heavy loads and rough terrain. This is for repair or preparedness on larger equipment.

  • Buy Neither if: You have a push mower, a zero-turn mower with different tire sizes, or a robotic mower that is not a Worx Landroid. For a push mower, you need standard replacement blades (e.g., 21-inch). For a different robotic mower, you need specific blades for that brand (e.g., Husqvarna, Robomow).

Here is a head-to-head comparison of these two products. Please note that Mower A is a set of replacement blades for a robotic mower, while Mower B is an oil filter for a gas-powered engine. They serve entirely different purposes and are not direct competitors—this comparison evaluates them as separate purchases for different use cases.

Quick Verdict

Neither wins overall because they are not comparable products: Mower A is a consumable blade set for a robotic mower, while Mower B is an engine oil filter for a gas mower; your choice depends entirely on the type of mower you own.

Side-by-Side Comparison

Feature Mower A (Terre Blades) Mower B (Briggs Oil Filter)
Price $8.79 $9.30
Power Source Electric (robotic mower accessory) Gas engine (compatible with Briggs & Stratton engines)
Cutting Width N/A (blade set for robotic mower) N/A (filter, not a cutting component)
Self-Propelled No (blades are a part, not a mower) No (filter is a part, not a mower)
Best Yard Size Small to medium (robotic mower use) Any size (gas mower maintenance)
Warranty Not specified (likely limited) Not specified (Briggs offers limited engine warranty)

Where WORX-Compatible Blades Win

  1. Lower Cost per Unit – At $8.79 for a 9-pack, these blades cost roughly $0.98 per blade, making them an affordable replacement option for robotic mower owners who need frequent swaps (e.g., every 1–2 months).
  2. High Initial Rating – With a perfect 5.0/5 score (though based on only 2 reviews), early buyers report satisfaction, suggesting the blades fit and cut adequately for small lawns.
  3. Convenience for Robotic Mower Users – These blades are specifically designed for Worx Landroid models, so owners of that popular robotic mower can easily restock without hunting for compatible parts.

Where Briggs & Stratton Oil Filter Wins

  1. Massive User Trust – With 15,496 reviews and a 4.8/5 rating, this oil filter is a proven, reliable component used by tens of thousands of gas mower owners, indicating consistent quality and fit.
  2. Critical Engine Protection – An oil filter is essential for extending the life of a gas mower engine by trapping debris and contaminants. Using a high-quality filter like this one prevents costly repairs.
  3. Wider Applicability – This filter fits many Briggs & Stratton engines found in push mowers, riding mowers, and other outdoor power equipment, making it a versatile maintenance part for multiple machines.

Which Should You Buy?

Buy Mower A (Terre Blades) if:

  • You own a Worx Landroid robotic mower and need inexpensive replacement blades for routine sharpening swaps.
  • You have a small to medium lawn (under 0.5 acre) where robotic mowing is practical and blade wear is moderate.
  • You want a low-cost consumable that you can replace often without worrying about high per-blade expense.

Buy Mower B (Briggs Oil Filter) if:

  • You own a gas-powered lawn mower (or other equipment) with a Briggs & Stratton engine and are due for an oil change.
  • You prioritize engine longevity and want a highly rated, widely trusted filter that thousands of users have verified.
  • You need a maintenance part that protects a significant investment (a gas mower costs $200–$1,000+), rather than a cheap consumable for a robotic mower.

Buy Neither if:

  • You are looking for a complete mower (this comparison is between accessories/parts, not actual mowers). For a new mower, consider a dedicated riding or push mower model instead.

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Last updated: June 2026