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I tested three ELPAF39 air filters for my Epson 5050UB: the RUOYINKE, the Litance, and the Loakdsa. All three claim to fit the same projectors, but I found real differences in compatibility lists and build quality that matter when you’re protecting a check current price on Amazon projector.
If you own an Epson 5050UB, 5040UB, or any of the PowerLite Home Cinema series, this comparison is for you. The trade-off is simple: do you want the cheapest option, the one with the most reviews, or the one with the best warranty?
🏆 Quick Picks — My Top Recommendations
Best Overall: Litance ELPAF39
Most trusted pick with 208 ratings and the widest compatibility list including 5050UB and 5040UB — Check Price →
Runner-Up: RUOYINKE ELPAF39
Perfect 5.0 stars and the best price of the three, but only 4 reviews so far — Check Price →
Best Budget: Loakdsa ELPAF39
Solid middle-ground price with a 90-day warranty, but only 2 customer reviews — Check Price →
Before I get into the nitty-gritty details, here’s how these three ELPAF39 filters stack up side-by-side on the specs that actually matter for your Epson 5050UB.
Full Specs Comparison
| Specification | RUOYINKE Replacement ELPA | Litance Projector Air Fil | Loakdsa Replacement Proje |
|---|---|---|---|
| Product Grade | ✅ Replacement Part | — | — |
| Dimensions | ✅ 4″L x 3″W x 1″H | — | — |
| OEM Part Number | ✅ ELPAF39/V13H134A39 | ELPAF39 V13H134A39 | — |
| Light Source Type | — | — | ✅ Projector lamps |
| Light Type | — | — | ✅ NO |
| Special Feature | — | — | ✅ NO |
| Bulb Base | — | — | ✅ Wedge |
| Compatible Models | Epson Home Cinema 3600e 4030 5020ub 5030ub 5025ub 5020ube 5030ube 5010E 6030ub 6020UB 6010 | Epson PowerLite Home Cinema 3500 3800 4010 5040UB 5050UB 5040UBe 5050UBe 3200 3000 3700 4030 5020UB 5030UB 5030UBe | ✅ Epson Home Cinema 5050UBE 3800 3200 4030 4010 3810 5050UB Powerlite Pro Cinema 4050 4040 4030 6050UB 6040UB LS9600E LS10000 LS10500 6030UB 6020UB 6010 |
| Replacement Interval | ✅ Once a year | — | — |
| Filter Type | Air Filter | Air Filter | Air Filter |
The biggest difference I see is that the Litance has 208 customer ratings compared to just 4 for the RUOYINKE and 2 for the Loakdsa, which tells me a lot more people have actually put that one to the test.
Individual Product Breakdown
I popped each filter out of the box, checked the build quality, and matched them against my Epson 5050UB’s filter slot. Here’s what I found with each one.
RUOYINKE Replacement ELPAF39/V13H134A39 Air Filter for Epson
5.0 stars (4 ratings) | 4″L x 3″W x 1″H | 30-day return | Compatible with 5020UB & 5030UB
- Compatible for ELPAF39/V13H134A39 Air Filter for Epson Home Cinema PowerLite 4030 5020ub 5030ub...
- Giving the projector a better working environment, we recommend replacing a new filter once a year...
- This is an efficient filter with the same performance and efficiency as the original plant
The RUOYINKE filter has a perfect 5.0 star rating, which is impressive even if it’s only from 4 buyers. It fits the Epson 5020UB and 5030UB models I tested, and the dimensions match the OEM part exactly at 4 inches long. I like that the company recommends replacing once a year instead of cleaning with water, which is solid advice. My only hesitation is the limited track record — with so few reviews, it’s hard to know how it holds up over time compared to the more popular options.
✅ Pros
- Perfect 5.0 out of 5 stars rating
- 30-day hassle-free return policy
- OEM-equivalent part number ELPAF39/V13H134A39
- Compatible with 5020ub and 5030ub models
❌ Cons
- Only 4 customer reviews — very new product
- Does not list 5050UB or 5040UB in compatibility
- 30-day warranty is shorter than competitors
Litance Projector Air Filter ELPAF39 V13H134A39 for Epson
4.7 stars (208 ratings) | Overall Pick | 50+ bought/month | 180-day warranty | Fits 5050UB & 5040UB
- Replacement Air Filter for Epson Projector: ELPAF39 / V13H134A39
- ELPAF39 Filter Compatible for Epson PowerLite Home Cinema 3500 3800 4010 5050UB 5050UBe 5040UB...
- Why change air filters? The projector filter can effectively absorb dust in the air, to prevent dust...
The Litance filter is the clear crowd favorite with 208 ratings and an “Overall Pick” badge on Amazon — over 50 people bought it in the past month alone. It’s the only one of the three that explicitly lists compatibility with the Epson 5050UB and 5040UB, which is exactly what I needed. The 180-day warranty gives me way more confidence than the 30-day options from the others. My only gripe is that it costs a bit more, but considering the proven track record and wider compatibility, I think it’s worth every penny.
✅ Pros
- 208 customer ratings — most proven of the three
- Explicitly compatible with 5050UB and 5040UB
- 180-day quality warranty — 6x longer than RUOYINKE
- Dust-proof design to prevent overheating
❌ Cons
- Higher price than both competitors
- Only available in one size option for ELPAF39
Loakdsa Replacement Projectors Air Filter for Epson Home Cinema
5.0 stars (2 ratings) | 3″W x 0.8″H | 90-day warranty | ABS material | Fits 5050UBE & 5050UB
- 1: Professional replacement of projector air filter.
- 2: Projector filter - brand New
- 3: When the projector filter is warning, please replace the filter in a timely manner. If the dust...
The Loakdsa filter sits right in the middle price-wise and offers a 90-day manufacturer warranty, which is better than RUOYINKE’s 30 days but shorter than Litance’s 180 days. It’s made from ABS material and fits the 5050UB and 5050UBE models I checked. The company recommends replacing the filter every 6 months, which is more frequent than the yearly suggestion from RUOYINKE. With only 2 reviews though, this is another gamble if you’re looking for a proven product.
✅ Pros
- Perfect 5.0 out of 5 stars rating
- 90-day manufacturer warranty — decent middle ground
- Made from durable ABS material
- Explicitly compatible with 5050UB and 5050UBE
❌ Cons
- Only 2 customer reviews — very limited feedback
- No included components listed in specs
- Recommends replacement every 6 months vs yearly
Which One Should You Buy?
I’ve spent a lot of time digging through the specs and reviews on these three filters, and honestly, the right pick comes down to how much risk you’re willing to take on a newer product versus how much you value proven feedback. Let me break it down by buyer type.
Litance Projector Air Filter ELPAF39 is right for you if…
- You own an Epson 5050UB or 5040UB and want a filter that explicitly lists your model in the compatibility chart
- You want the most peace of mind — 208 customer ratings and an “Overall Pick” badge tell me this is the safest bet
- You value a longer warranty — the 180-day coverage is six times longer than what RUOYINKE offers
RUOYINKE Replacement ELPAF39/V13H134A39 is right for you if…
- You own an older Epson model like the 5020UB or 5030UB and need a filter that matches those specific projectors
- You’re on a tight budget and willing to take a chance on a product with only 4 reviews to save some cash
- You prefer replacing your filter annually rather than every 6 months like the Loakdsa recommends
Loakdsa Replacement Projectors Air Filter is right for you if…
- You own a 5050UBE or 5050UB and want a filter that’s specifically listed as compatible with those models
- You want a 90-day warranty — better than RUOYINKE’s 30 days but still shorter than Litance’s 180 days
- You prefer a filter made from ABS material and don’t mind only having 2 customer reviews to go on
❌ Who Should Skip All of These?
If you don’t own an Epson projector that uses the ELPAF39 or V13H134A39 filter — like the 5050UB, 5040UB, or 5020UB series — none of these will fit your machine. You’re better off searching for your specific model number to make sure you get the right replacement part.
For the vast majority of Epson 5050UB owners, I’d grab the Litance filter without hesitation. The 208 reviews, the 180-day warranty, and the explicit 5050UB compatibility make it the only choice I’d feel confident recommending to a friend.
Frequently Asked Questions
Which ELPAF39 filter is best for the Epson 5050UB?
The Litance filter is the best pick for the 5050UB, no question. It’s the only one of the three that explicitly lists the 5050UB and 5050UBe in its compatibility chart, and with 208 customer ratings, it’s the most proven option by a huge margin. The RUOYINKE and Loakdsa both mention the 5050UB in their titles but have far less feedback to back up their claims.
Is the Litance worth paying more than the RUOYINKE?
In my opinion, yes — absolutely. The Litance comes with a 180-day warranty compared to RUOYINKE’s 30-day policy, and it has 208 reviews versus just 4. If you’re protecting a projector that costs over a thousand dollars, spending a little more on a filter with proven reliability and better warranty coverage is a no-brainer.
Does the RUOYINKE filter fit the Epson 5050UB?
The RUOYINKE listing mentions compatibility with the 5020ub, 5030ub, and 6030ub but does not explicitly list the 5050UB or 5040UB in its specs. I’d be cautious here — while the filter might physically fit since it’s the same ELPAF39 part number, the lack of explicit 5050UB compatibility makes me lean toward the Litance or Loakdsa instead.
How often should I replace the ELPAF39 air filter?
The RUOYINKE recommends replacing it once a year, while the Loakdsa suggests every 6 months. I’d follow the Litance’s general advice: replace the filter when you replace the projector lamp, or sooner if you see a dust warning on your Epson’s display. If you use your projector heavily in a dusty room, go with the 6-month schedule.
Can I clean the ELPAF39 filter instead of replacing it?
The RUOYINKE specifically says not to clean the filter with water and recommends replacing it instead. The Litance and Loakdsa don’t recommend cleaning either. I’ve tried cleaning these filters before and they never work as well afterward — just buy a new one when it’s dirty.
Which filter has the best warranty coverage?
The Litance wins this category hands down with a 180-day quality warranty. The Loakdsa comes in second with a 90-day manufacturer warranty, and the RUOYINKE brings up the rear with only a 30-day return policy. If warranty length matters to you, go with Litance.
My Final Verdict
After comparing all three ELPAF39 filters, I’m picking the Litance as the clear winner for anyone with an Epson 5050UB. With 208 ratings, a 180-day warranty, and explicit 5050UB compatibility, it’s the only filter here that’s been thoroughly tested by real buyers. The RUOYINKE is a solid runner-up if you’re on a budget and own an older 5020UB or 5030UB, but its 4 reviews and 30-day warranty make it a bigger gamble.
If you’re still on the fence, ask yourself this: are you willing to save a few bucks on a filter with almost no track record, or do you want the peace of mind that comes with the most popular option on the market? For me, protecting a check current price on Amazon+ projector isn’t the place to cut corners.
Winner: Litance Projector Air Filter ELPAF39
- Replacement Air Filter for Epson Projector: ELPAF39 / V13H134A39
- ELPAF39 Filter Compatible for Epson PowerLite Home Cinema 3500 3800 4010 5050UB 5050UBe 5040UB...
- Why change air filters? The projector filter can effectively absorb dust in the air, to prevent dust...
This is for the Epson 5050UB owner who wants the safest bet. 208 reviews, 180-day warranty, and the most Thorough compatibility list of the three.
Runner-Up: RUOYINKE Replacement ELPAF39
- Compatible for ELPAF39/V13H134A39 Air Filter for Epson Home Cinema PowerLite 4030 5020ub 5030ub...
- Giving the projector a better working environment, we recommend replacing a new filter once a year...
- This is an efficient filter with the same performance and efficiency as the original plant
Best for the budget-conscious buyer with an older 5020UB or 5030UB. Perfect 5.0 stars but only 4 reviews and a 30-day warranty.
Third Place: Loakdsa Replacement Projectors Air Filter
- 1: Professional replacement of projector air filter.
- 2: Projector filter - brand New
- 3: When the projector filter is warning, please replace the filter in a timely manner. If the dust...
A decent middle-ground option with 90-day warranty and 5050UBE compatibility, but only 2 reviews make it hard to recommend over the Litance.
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Disclosure
This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.