Home & Living

The Best Home Filter & Maintenance Suppliers in 2026

Three home-maintenance suppliers we have reviewed individually, and they do not sell the same thing: an Orlando factory that makes HVAC filters, a Georgia family business that sells professional pest control products to homeowners, and a California brand that sells crawl space dehumidifiers. Every price, rating, review count, and policy term on this page was re-checked against the companies' own storefronts and against Trustpilot, the Better Business Bureau, and Amazon on September 29, 2026. We did not install, spray, or run anything. LegitScout is a research desk, not a workshop, so nothing here is a first-hand performance claim, and where a figure could not be confirmed this month, the page says so.

Disclosure: LegitScout is reader-supported. If you buy through links on our site, we may earn an affiliate commission at no extra cost to you. How we make money

#1 · Best for HVAC Filters on a Replacement Schedule

Factory Direct Filters

4.3/5

The online store of Con-Air Industries, an Orlando filter maker in business since 1980. As of September 2026, a six-pack of 20x20x1 MERV 8 filters is $39.97 (about $6.66 each) with free shipping in the lower 48, and Subscribe & Save takes another 8% off every delivery. Custom sizes from 5x5 to 40x40 inches are made to order. It has the strongest independent record on this page: 4.6 out of 5 across 1,708 Trustpilot reviews, with 75% at five stars. The drawbacks: you pay for return shipping, a wrong-size order costs a $12 return label fee, orders over $250 carry a 10% restocking fee, and custom filters can't be returned. The BBB file is unrated, and a minority of Trustpilot reviewers report slow shipping or damaged filters, which the company does not answer publicly.

Visit Factory Direct Filters Read the full review

#2 · Best for Treating Pests Yourself With Pro Products

DIY Pest Control

4.3/5

A family-run pest supply business founded in 1982 that sells professional products like Taurus SC ($48.46), Advion Ant Gel ($15.32), and InVict Gold roach gel (from $12.55) as of September 2026. Standard shipping is free in the lower 48, and certified pest control operators take calls about what to buy and how to apply it. The return window is 90 days for unopened products. It holds 4.2 out of 5 across 4,522 Trustpilot reviews, with 93% at five stars. The drawbacks: that score is down from 4.4 in July, and the BBB gives its legal entity, ProPest Products, Inc., an F for two unanswered delivery complaints. Returns cost you return shipping, and orders that shipped free are refunded minus the outgoing shipping cost.

Visit DIY Pest Control Read the full review

#3 · Best Budget Crawl Space Dehumidifier, If You Accept Support Risk

AlorAir Crawlspace

3.2/5

AlorAir's crawl space store sells commercial-style dehumidifiers for well under what premium brands charge. The 113-pint Sentinel HD55 is $499.36 as of September 2026, with free continental-US shipping, 30-day returns with no restocking fee, and a 6-year limited warranty. On Amazon, the HD55 holds 4.2 out of 5 from about 1,215 ratings. The company behind the machines is the problem. AlorAir Solutions, Inc. has an F from the BBB, and complaints have grown to 34 in three years, 13 of them unanswered, up from 19 and 4 in July. The Trustpilot profile for AlorAir's main site is at 1.8 out of 5 from 19 reviews. We cut our rating from 3.4 to 3.2 this month. Skip it if a failed unit would leave you stuck.

Visit AlorAir Crawlspace Read the full review

Most home maintenance is boring, recurring, and easy to put off: a furnace filter that should have been changed two months ago, an ant trail by the back door, a musty smell coming up from the crawl space. You can pay a professional for all three, or you can buy the supplies online and do the work yourself. The three companies below sell to that second group. They have one thing in common: each sells a kind of product most people used to get through a contractor.

We did not test any of this. Nobody at LegitScout swapped a filter, sprayed a perimeter, or ran a dehumidifier in a crawl space. There is no LegitScout workshop, and inventing that experience would be exactly the thing this site exists to catch. What we did: pulled live prices from all three companies’ own storefronts on September 29, 2026; read their shipping, return, and warranty pages in full; and checked what Trustpilot, the Better Business Bureau, Amazon, and ScamAdviser record for each company. All reputation statements are aggregate tendencies as of September 2026, not claims about any individual order. Our full write-ups sit behind each section: Factory Direct Filters, DIY Pest Control, and AlorAir Crawlspace.

One structural note before the list. These three companies do not compete with each other. One sells HVAC filters, one sells pesticides and traps, and one sells dehumidifiers. Nobody is choosing between a six-pack of furnace filters and a jug of termiticide. So there is deliberately no Best Overall on this page. Each badge describes a specific household job, not a podium place.

The order follows our on-site ratings, high to low. Factory Direct Filters and DIY Pest Control are tied at 4.3 out of 5, and AlorAir Crawlspace is at 3.2. Factory Direct Filters is listed first because its independent record is stronger on every platform we checked this month. Its Trustpilot score is 4.6 against DIY Pest Control’s 4.2. Its BBB file is unrated, while DIY Pest Control’s is an F. It is also the lower-stakes purchase: a $40 box of filters costs less to get wrong than a pesticide order. That tie-break is about which record is cleaner right now, not about which product you need. If you have ants, the filter company can’t help you.

How We Ranked These Home Maintenance Suppliers

We applied the same five checks to each company.

  • Who is actually behind the store. A real manufacturer or long-running retailer with a published address, or an anonymous drop-shipper. All three passed this test, and we say how below.
  • Live prices on the products people actually buy. We recorded the storefront price on September 29, 2026, for the common items in each catalog, and compared it with what we recorded in July. Where a “sale” price sits above the store’s own crossed-out price, we note that.
  • Shipping, returns, and warranty, read past the badge. Who pays return shipping, which items can’t be returned, whether “free shipping” gets deducted from a refund, and what a warranty stops covering after the first years.
  • Independently hosted reputation, with volume. Trustpilot and the BBB rather than testimonials on the company’s own site, plus Amazon ratings where the product sells there. We note sample size and whether the company invites reviews, because both change how much a score means.
  • What happens when something goes wrong. For filters and pest products, a bad order is an annoyance. For a $500 dehumidifier sitting in a crawl space, it can mean mold. We weighted the after-sale record by how much a failure would cost you.

The limitation is the obvious one. We have no basis for a performance ranking. We cannot tell you which filter captures more dust, which bait kills more roaches, or how fast a given dehumidifier dries a crawl space. Where a performance claim appears below, it is the company’s own claim or a pattern in public customer reviews, and we say which.

Factory Direct Filters — Best for HVAC Filters on a Replacement Schedule

Factory Direct Filters is the direct-to-consumer store of Con-Air Industries, an Orlando company that started as a filter distributor in 1980, became a full-line manufacturer in 2009, and opened its first online store in 2010. The BBB file lists the business start date as December 2, 1980, with Con-Air Industries, Inc. and the Factory Direct Filters store name listed as alternate names. Its house-brand filters are sold as Aerostar and are made in the USA. That matters because much of this category is resellers relabeling imported filters.

Prices re-checked on September 29, 2026 were unchanged from July. A six-pack of 20x20x1 filters is $39.97 in MERV 8 (about $6.66 each), $46.97 in MERV 11, and $55.97 in MERV 13. A twelve-pack of the MERV 8 is $78.97. A 16x25x1 MERV 8 six-pack is $46.97, and a 4-inch 20x25x4 MERV 8 six-pack is $105.97. Custom sizes from 5x5 to 40x40 inches start at $89.99. Shipping is free on filter orders in the contiguous 48 states. Subscribe & Save takes 8% off every recurring delivery, and a newsletter signup gives 10% off a first order.

The badge comes from the subscription. Most people know they should change a furnace filter every one to three months and forget to do it. Setting a six- or twelve-pack in your size to arrive on a schedule fixes that. The custom-size program also covers systems with odd sizes that hardware stores never stock.

The reputation record is the strongest on this page. The claimed Trustpilot profile shows 4.6 out of 5 across 1,708 reviews as of September 2026, with 75% five-star and 5% one-star. On ResellerRatings, the store has a lifetime 4.57 out of 5 from 2,961 reviews, though that platform stopped collecting many new reviews around 2023.

Now the drawbacks. First, returns cost you money. You get 30 days, but refunds exclude shipping. Ordering the wrong size triggers a $12 return label fee, orders over $250 carry a 10% restocking fee, and custom-size filters can’t be returned at all. Second, fulfillment isn’t flawless. Trustpilot’s own summary of recent reviews notes that some customers found delivery slower than expected or had tracking problems. Older reviews mention damaged or wrong-size filters and a phone line that some people couldn’t reach. Trustpilot also marks the company as one that hasn’t replied to negative reviews. Third, the BBB file is unrated as of September 2026 because the BBB says it lacks enough information, and the business is not accredited. That isn’t a warning sign, but it is one standard trust check with no result. Finally, free shipping stops at the lower 48, and processing times are listed as typical rather than guaranteed.

DIY Pest Control — Best for Treating Pests Yourself With Pro Products

DIY Pest Control was founded in 1982 by Tom Cline and his son Walt. It went online in 1996 under Tom’s daughter, Cindy Cline-Lord, and it is still family-run. The company ships from warehouses in Suwanee, Georgia, and Phoenix, Arizona, and has retail stores in the Atlanta area. It sells the same product lines exterminators use: fipronil termiticides, Syngenta’s Advion gels, Contrac rodent blocks, lawn herbicides, and the sprayers and respirators that go with them.

Prices moved a little since July, mostly upward. On September 29, 2026: Taurus SC starts at $48.46 (was $46.95), a 30-gram tube of Advion Ant Gel is $15.32 (was $14.95), InVict Gold roach gel starts at $12.55 (was $12.97), Q4 Turf Herbicide starts at $56.96, and an 18-pound pail of Contrac Blox is $114.55. Standard shipping is free to the lower 48 with no stated minimum, now sent by Amazon, UPS, or USPS. The company says doing the work yourself can save “up to 70%” compared with hiring an exterminator. That is the company’s claim, not something we measured, but it is plausible for routine jobs because you are supplying the labor.

The badge reflects the store’s best feature. Professional pesticides have legally binding labels, and “which product, how much, and where” is a real question. The company employs certified pest control operators who answer that question by phone, including in Spanish. Returns are allowed for 90 days on unopened products, three times the 30-day window many retailers offer.

The reputation is large and mostly positive. The claimed Trustpilot profile shows 4.2 out of 5 across 4,522 reviews as of September 2026, with 93% at five stars. ScamAdviser gives the domain a trust score of 100 out of 100.

The drawbacks are more concrete than they were in July. First, the Trustpilot score has slipped from 4.4 to 4.2. Trustpilot weights recent reviews, and the company has no recent history of inviting them, so a few 2026 complaints about wrong or missing items carry extra weight. Second, the BBB gives it an F. Our July review said we could not find a BBB profile for this company. That was wrong. The profile is filed under its legal name, ProPest Products, Inc., in Suwanee, with Do-It-Yourself Pest Control, Inc. as an alternate name and Thomas W. Cline listed as president. As of September 2026 it is not accredited, and the F rests on just 2 complaints in three years, both about delivery and both unanswered. Two complaints is very few for a company of this size, but not answering them fits the communication problems buyers describe on Trustpilot. Third, returns shift costs to you. You pay return shipping to Georgia, orders that shipped free are refunded minus the actual outgoing shipping cost, and live traps, cages, and bed bug encasements can’t be returned at all. Fourth, there is no shipping outside the lower 48, and some products can’t be sold in every state. Last, the products themselves carry real risk. If an infestation is large or the label instructions make you uneasy, a licensed professional is the right choice.

AlorAir Crawlspace — Best Budget Crawl Space Dehumidifier, If You Accept Support Risk

AlorAir Crawlspace is the crawl space and basement store of AlorAir Solutions, Inc., a dehumidifier maker in Chino, California. The company says it was founded in 2012, while the BBB lists a business start date of September 2016 for the corporation. The store sells low-profile dehumidifiers, ventilation fans, vapor barrier, and filters. Most of what you need to seal and dry a crawl space is here, except the labor.

This entry is the reason to read a roundup instead of skimming badges. AlorAir is rated 3.2 out of 5, below the other two, and we lowered it from 3.4 on September 29, 2026. It is still on the page for one reason: for a homeowner doing a crawl space encapsulation on a budget, it sells a lot of drying capacity for the money, and at volume its buyers rate the machines well. It is not here because its after-sale record is good. That record is getting worse.

Prices as of September 29, 2026: the 70-pint Sentinel HS35 is $350.73, the 113-pint Sentinel HD55 is $499.36 (up from $458.23 in July), and the 120-pint HD55S is $495.98 to $505.95 depending on color. The 198-pint HD90 is $837.69, unchanged. Premium crawl space units from Aprilaire run around $1,300, so AlorAir is still less than half the price at similar capacity. Shipping is free in the continental US. The store’s shipping page quotes 5 to 14 working days for delivery, but its checkout policy page says 3 to 10 business days, so plan around the longer figure. Returns are accepted for 30 days on unused units in original packaging, with no restocking fee. You pay return shipping unless the unit arrived damaged or wrong. The dehumidifier warranty is 6 years: full parts, labor, and replacement for the first 2 years, then refrigeration parts only, with labor and transportation excluded.

The products hold up at volume. On Amazon, the Sentinel HD55 listing shows 4.2 out of 5 from about 1,215 ratings as of September 2026, down slightly from 4.3 on about 1,175 in July.

The company is where it falls apart, and the drawbacks are serious. First, the BBB record deteriorated fast. The BBB profile for AlorAir Solutions, Inc. shows an F, is not accredited, and now shows 34 complaints in three years, 27 of them closed in the last 12 months, with 13 left unanswered. In July the same profile showed 19 complaints and 4 unanswered. The recent complaints follow a pattern: warranty claims that stall after repeated requests for photos, buyers asked to pay shipping to send a failed unit in for repair, and a refund not issued after two defective units were returned. Second, Trustpilot is poor. The Trustpilot profile for AlorAir’s main site sits at 1.8 out of 5 from 19 reviews, down from 2.1 on 13. The crawl space store’s own profile has just 2 reviews. Third, the warranty narrows after year 2, and several complaints describe units failing around or after that point. Fourth, some older WiFi models lost app support after an app update, so the cheaper manual-control versions are the safer buy. A smaller point: the store advertises $20 back for customers who share a video, so treat reviews on AlorAir’s own site with that incentive in mind.

Who should skip it: anyone for whom a dead dehumidifier in August would mean real damage, anyone who expects labor coverage after two years, and anyone who needs to reach a company by phone quickly. Those buyers should pay more for a premium brand. If you do buy, register the warranty on day one, pay with a card that gives you dispute rights, and size the unit to your square footage.

What to Watch Out For When Buying Home Maintenance Supplies Online

Measure before you order. The most common self-inflicted problem with filters is the wrong size. Use the actual dimensions printed on your old filter’s frame, not the rounded nominal size. At Factory Direct Filters, a wrong-size return costs a $12 label fee and a custom filter can’t be returned.

“Free shipping” can come back out of your refund. Both DIY Pest Control and Factory Direct Filters refund returns minus shipping. At DIY Pest Control, that includes the outgoing cost of an order that shipped free. At all three stores, you pay to send back something you simply didn’t want.

Check your state before buying pesticides. Some insecticides, rodenticides, and aerosols can’t be shipped to every state. DIY Pest Control says it notes restrictions on product pages, but it also says checking is your responsibility. The label is legally binding, so read it before you buy.

Read what the warranty covers after year 2. AlorAir’s 6-year dehumidifier warranty sounds long, but from year 3 it covers refrigeration parts only, and you pay labor and shipping. For an appliance installed in a crawl space, labor and shipping are the expensive part.

Look at the complaint trend, not just the grade. An F from the BBB can mean two unanswered complaints (DIY Pest Control) or 34 complaints with 13 unanswered and rising (AlorAir). Open the complaints tab and check the count, the dates, and whether the company responds.

Discount framing is not a price. AlorAir shows a crossed-out price on almost everything, and on September 29 its 10-mil vapor barrier listed a sale price of $49.98 above a strikethrough of $45.99. Compare the price you pay with other sellers, not with the store’s own strikethrough.

Order ahead of need. All three stores quote processing and delivery times as estimates, and late shipping shows up in all three companies’ complaints. Buy filters before the old one is clogged, bait before the problem spreads, and a dehumidifier before the humid season.

Which of These Fits You

If you run central air or forced-air heat and keep forgetting the filter, Factory Direct Filters on a subscription is the easy fix. Measure first, because returns are not free. If you have ants, roaches, termites, or rodents and are comfortable following a pesticide label, DIY Pest Control sells the professional products at retail and will tell you which one to use over the phone. Call before you order, since opened products can’t come back. And if you are sealing a damp crawl space on a budget, AlorAir Crawlspace sells a lot of capacity for the money, but its service record got worse this quarter. Buy it only if you could live with a slow warranty claim.

Every price, rating, and policy term above was checked on September 29, 2026, on each company’s own storefront and on Trustpilot, the BBB, Amazon, ResellerRatings, and ScamAdviser. All of it changes. Confirm at checkout rather than assuming any number here still holds.